/* NY 问卷考试系统数据平台 - 前端逻辑 */
(function () {
'use strict';
const $ = (s, r) => (r || document).querySelector(s);
const $$ = (s, r) => Array.prototype.slice.call((r || document).querySelectorAll(s));
const state = {
projects: [],
questions: [],
rows: [],
absent: [],
unmatched: [],
roster: [], // 完整名单（含班级），用于按班级重算统计
prevMap: {}, // sid -> 摘要，用于高亮变化
prevSids: new Set(), // 上一次刷新出现的 sid
newSids: new Set(), // 本次刷新新增的 sid（绿色底纹）
hasPrev: false,
fullScore: 100,
sortKey: 'submit_ts',
sortAsc: false,
timer: null,
loading: false,
lastSig: '',
connFail: 0,
historyDisplay: 'click', // click=点击成员弹窗查看历史；inline=成绩明细内全部展开
exportSort: 'time', // time=按提交时间；sid=按学号
highlight: new Set(), // 出现过新提交/新数据的学号，绿色底纹
hlTimer: null, // 自动清除高亮的定时器
hlAutoClearSec: 30, // 新数据高亮每隔多少秒自动清除一次
_sorted: null, // 虚拟滚动：最近一次排序后的完整行数组（缓存，避免重复排序）
_kwDebounce: null, // 搜索框防抖定时器
csrf: '', // CSRF token（来自 config_get），写请求自动附带
};
/* ---------------- 本地存储 ---------------- */
// 浏览器关闭后仍然保留，账号/密码等敏感配置除外；进入页面时优先读缓存，再后台异步刷新
const LS = {
get(k, def) {
try { const v = localStorage.getItem(k); return v == null ? def : JSON.parse(v); }
catch (e) { return def; }
},
set(k, v) {
try { localStorage.setItem(k, JSON.stringify(v)); } catch (e) { /* 隐私模式 */ }
},
del(k) { try { localStorage.removeItem(k); } catch (e) {} }
};
const LS_PROJECTS = 'ny_projects';
const LS_LASTPID = 'ny_last_pid';
const LS_LASTQID = 'ny_last_qid';
const LS_FILTERS = 'ny_filters'; // {cls, grp} -> 跟随 projectId
const LS_LAYOUT = 'ny_layout';
const LS_INTERVAL = 'ny_interval'; // 用户手动调整的刷新间隔（跟随本机）
const LS_ROSTER = 'ny_roster_cache'; // 名单 cache（用于首屏补齐班级/组别下拉）
const dataKey = pid => 'ny_data_' + pid;
/* ---------------- 通用 ---------------- */
async function api(action, opts) {
opts = opts || {};
const init = { method: opts.method || 'GET' };
if (opts.body) {
init.headers = { 'Content-Type': 'application/json' };
// 写操作附带 CSRF token（在 body 内，后端 ny_csrf_ok 会从 JSON 里读取 _csrf）
if (state.csrf) opts.body._csrf = state.csrf;
init.body = JSON.stringify(opts.body);
}
if (opts.form) {
init.method = 'POST';
if (state.csrf) opts.form.append('_csrf', state.csrf);
init.body = opts.form;
}
if (opts.method === 'POST' && state.csrf) {
init.headers = init.headers || {};
init.headers['X-CSRF-Token'] = state.csrf;
}
let url = 'api.php?action=' + encodeURIComponent(action);
if (opts.params) {
for (const k in opts.params) {
if (opts.params[k] !== '' && opts.params[k] != null) {
url += '&' + k + '=' + encodeURIComponent(opts.params[k]);
}
}
}
const res = await fetch(url, init);
const text = await res.text();
let json;
try { json = JSON.parse(text); } catch (e) {
throw new Error('服务端返回异常（可能 PHP 报错）：' + text.slice(0, 300));
}
if (!json.ok) {
const err = new Error(json.msg || '请求失败');
err.auth = !!(json.extra && json.extra.auth);
err.extra = json.extra || null;
throw err;
}
return json.data;
}
function esc(s) {
return String(s == null ? '' : s).replace(/[&<>"']/g, c =>
({ '&': '&', '<': '<', '>': '>', '"': '"', "'": ''' }[c]));
}
/* ---------------- Toast 顶部飘窗通知（替代旧 inline alert） ---------------- */
let toastTimer = null;
const TOAST_DURATION = 3500; // 默认显示 3.5 秒
const TOAST_LIMIT = 5; // 最多同时展示 5 条（旧消息优先被挤掉）
function showToast(msg, type) {
if (msg === '' || msg == null) return; // 空消息不弹（showAlert('') 兼容旧调用 → 静默返回）
// type: ''=默认(蓝) | 'info'=绿 | 'error'=红 | 'warn'=橙
const el = document.getElementById('toastContainer') || (function () {
const c = document.createElement('div');
c.id = 'toastContainer';
c.style.cssText = 'position:fixed;top:16px;left:50%;transform:translateX(-50%);z-index:9999;display:flex;flex-direction:column;gap:8px;pointer-events:none;max-width:calc(100vw - 32px);width:560px';
document.body.appendChild(c);
return c;
})();
// 限流：超过上限移除最旧
while (el.children.length >= TOAST_LIMIT) {
el.firstChild.remove();
}
const t = document.createElement('div');
const cls = type === 'error' ? 'toast-error' : (type === 'warn' ? 'toast-warn' : (type === 'info' ? 'toast-ok' : 'toast'));
t.className = 'toast ' + cls;
t.innerHTML = '' + esc(msg).replace(/\n/g, '
') + '';
t.style.cssText = 'pointer-events:auto;padding:10px 16px;border-radius:10px;font-size:13px;line-height:1.55;box-shadow:0 8px 30px rgba(15,23,42,.18);animation:toastIn .25s ease;white-space:pre-wrap;word-break:break-word';
el.appendChild(t);
// 点击关闭
t.addEventListener('click', () => { t.style.animation='toastOut .2s ease forwards'; setTimeout(() => t.remove(), 200); });
// 自动消失
setTimeout(() => {
if (t.parentNode) { t.style.animation='toastOut .2s ease forwards'; setTimeout(() => t.remove(), 200); }
}, TOAST_DURATION);
}
/** 兼容旧调用：showAlert 现在走 toast（type 映射） */
function showAlert(msg, type) {
if (msg === '' || msg == null) return; // 旧版 showAlert('') 用于"清空内联提示"，toast 无需此操作
const t = type === 'info' ? 'ok' : (type === 'error' ? 'error' : '');
showToast(msg, t);
}
function setConn(cls, text) {
const el = $('#conn');
el.className = 'conn ' + cls;
el.innerHTML = '' + esc(text) + '';
}
// 导出提示：说明本次导出的筛选范围
function exportTip(what, cls, grp) {
const parts = [];
if (cls) parts.push(cls + (cls.indexOf('班') >= 0 ? '' : '班'));
if (grp) parts.push(grp + (grp.indexOf('组') >= 0 ? '' : '组'));
return '已导出' + what + (parts.length ? '（' + parts.join(' / ') + '）' : '（全部班级 / 组别）');
}
/* ---------------- 问卷列表 ---------------- */
// 把数组渲染到 #projectSel（抽出便于缓存复用）
function renderProjects() {
const sel = $('#projectSel');
const keep = sel.value;
sel.innerHTML = '';
if (!state.projects.length) {
sel.innerHTML = '';
} else {
const ph = document.createElement('option');
ph.value = ''; ph.textContent = '请选择问卷 / 考试';
sel.appendChild(ph);
// 双策略识别文件夹：
// 1) mode 字段含 'folder'（卷王默认）
// 2) 被其他项目作为 parent_id 引用（部分版本无 mode 字段，回退推断）
const isFolder = p => (p.mode || '').toLowerCase().includes('folder');
const parentIds = new Set();
state.projects.forEach(p => {
const pid = (p.parent_id || '0');
if (pid && pid !== '0' && pid !== '') parentIds.add(pid);
});
const folderSet = new Set();
state.projects.forEach(p => {
if (isFolder(p) || parentIds.has(p.id)) folderSet.add(p.id);
});
const childOf = fid => state.projects.filter(p =>
!folderSet.has(p.id) && (p.parent_id || '0') === fid);
const mkOpt = p => {
const o = document.createElement('option');
o.value = p.id;
o.textContent = (p.mode ? '[' + p.mode + '] ' : '') + p.name + '（' + (p.total || 0) + '份）';
return o;
};
// 根项（不在任何文件夹里的）
state.projects.filter(p => !folderSet.has(p.id))
.forEach(p => sel.appendChild(mkOpt(p)));
// 文件夹及子项（空文件夹不显示，避免点击报错）
state.projects.filter(p => folderSet.has(p.id)).forEach(f => {
const kids = childOf(f.id);
if (!kids.length) return;
const og = document.createElement('optgroup');
og.label = '📁 ' + f.name;
kids.forEach(p => og.appendChild(mkOpt(p)));
sel.appendChild(og);
});
}
if (keep && state.projects.some(p => p.id === keep)) sel.value = keep;
else if (state.deeplinkProject && state.projects.some(p => p.id === state.deeplinkProject)) sel.value = state.deeplinkProject;
else {
const last = LS.get(LS_LASTPID, '');
if (last && state.projects.some(p => p.id === last)) sel.value = last;
}
const surveyCount = state.projects.filter(p => !((p.mode || '').toLowerCase().includes('folder'))).length;
setConn('conn-on', (state._fromCache ? '缓存 · ' : '') + '已连接 · ' + surveyCount + ' 个问卷');
showAlert('');
if (sel.value) refresh();
}
async function loadProjects() {
setConn('conn-load', '连接中…');
// 1) 先读本地缓存 → 立刻渲染，避免空白
const cached = LS.get(LS_PROJECTS, []);
if (Array.isArray(cached) && cached.length) {
state.projects = cached;
state._fromCache = true;
renderProjects();
}
// 2) 再异步刷新
try {
const list = await api('projects');
state.projects = list || [];
state._fromCache = false;
LS.set(LS_PROJECTS, state.projects);
renderProjects();
} catch (e) {
if (!cached || !cached.length) {
setConn('conn-err', '连接失败');
showAlert('无法连接卷王系统：' + e.message + '\n请点击右上角【设置】检查系统地址、接口前缀与账号密码。');
} else {
showAlert('⚠️ 后台刷新失败，已显示本地缓存：' + e.message);
}
}
}
/* ---------------- 数据刷新 ---------------- */
/** 行指纹：任一字段变化都算"有新数据" */
function rowSig(r) {
return [
r.sid, r.score, r.submit_at, r.attempts || 1, r.last_submit_ts || 0,
].join('|');
}
/**
* 整份数据指纹：仅覆盖"会影响 DOM 渲染"的字段。
* 用于 applyData 的无变化守卫——自动刷新拿到与屏幕完全一致的数据时，跳过昂贵整表重绘。
* 含 project id/name 防止"不同项目数据恰好相同"导致误跳过。
*/
function dataSig(d) {
const rows = d.rows || [];
const roster = d.roster || [];
const unmatched = d.unmatched || [];
const questions = d.questions || [];
const rs = rows.map(rowSig).join('|');
const ros = roster.map(r => (r.sid || '') + ':' + (r.cls || '') + ':' + (r.grp || '')).join('|');
const um = unmatched.map(u => (u.name || '') + ':' + (u.score == null ? '-' : u.score)).join('|');
const q = questions.length + ':' + questions.map(q => q.id).join(',');
const proj = (d.project && (d.project.id || d.project.name)) || '';
return [
proj, d.updated_at || '', rows.length, rs, ros, um, q,
(d.absent || []).length, d.whitelist_driven ? 1 : 0, d.whitelist_total || 0,
].join('§');
}
function applyData(d, opts) {
opts = opts || {};
const fromCache = !!opts.fromCache;
state.questions = d.questions || [];
state.rows = d.rows || [];
state.absent = d.absent || [];
state.unmatched = d.unmatched || [];
state.roster = d.roster || [];
state.whitelistDriven = !!d.whitelist_driven;
state.whitelistTotal = (d.whitelist_total || 0);
state.fullScore = (d.config && d.config.full_score) ? (parseInt(d.config.full_score, 10) || 100) : 100;
state.passRate = (d.config && d.config.pass_rate != null) ? (parseFloat(d.config.pass_rate) || 60) : 60;
// 性能守卫：数据指纹未变化则跳过昂贵整表重绘（自动刷新拿到与屏幕一致的数据时不再每轮重建 DOM）。
// 缓存预渲染路径照常保留——刷新间隙保持视觉稳定；仅当屏幕上已是同一份数据时才跳过。
const sig = dataSig(d);
if (sig === state._renderedSig) {
if (!fromCache) { // 真实刷新且数据未变：仅刷新轻量元信息，不重建 DOM
state.hasPrev = true; // 维持指纹基准，供下次 diff
$('#lastUpdate').textContent = d.updated_at || '—';
state.projectName = (d.project && d.project.name) || '';
setConn('conn-on', '实时 · ' + (d.project && d.project.name || ''));
showAlert('');
}
return;
}
// 变更检测：学号/成绩/提交时间/考试次数/最近提交时间 任一变化即视为"有新数据"
// （纳入 attempts 与 last_submit_ts 才能发现"重考但分数更低"这种提交）
const cur = new Set(state.rows.map(r => r.sid).filter(Boolean));
// 缓存渲染不参与变更检测：本地缓存可能是旧数据，与上一轮真实数据比对会产生假高亮
if (state.hasPrev && !fromCache) {
state.newSids = new Set(Array.from(cur).filter(s => !state.prevSids.has(s)));
state.rows.forEach(r => {
const sid = String(r.sid || '');
if (sid === '') return;
const prev = state.prevMap[sid];
if (prev === undefined || prev !== rowSig(r)) {
state.highlight.add(sid); // 累积：一直常亮到用户清除或切换项目
}
});
} else if (!state.hasPrev) {
state.newSids = new Set();
}
if (!fromCache) state.hasPrev = true;
renderNameFields(d);
renderStats();
// 仅真实数据才更新指纹基准（缓存可能是旧数据，不能作为比对基准）
if (!fromCache) {
const map = {};
state.rows.forEach(r => { map[String(r.sid)] = rowSig(r); });
state.prevMap = map;
state.prevSids = cur;
}
// 仅在有新数据时做 FLIP 行动画（新行滑入、其它行下移）；搜索/排序重排不触发
const flipPrev = (state.newSids.size > 0) ? captureFlip($('#tbody')) : null;
renderTable();
if (flipPrev) playFlip($('#tbody'), flipPrev);
populateClasses();
populateGroups();
renderAbsent();
renderUnmatched();
renderHints();
$('#lastUpdate').textContent = d.updated_at || '—';
state.projectName = (d.project && d.project.name) || '';
setConn('conn-on', (fromCache ? '缓存 · ' : '') + '实时 · ' + (d.project && d.project.name || ''));
if (!fromCache) showAlert('');
state._renderedSig = sig; // 记录当前屏幕指纹，下次相同则跳过整表重绘
}
async function refresh(silent, force) {
const pid = $('#projectSel').value;
if (!pid) return;
if (state.loading && !silent) return;
state.loading = true;
if (!silent) setConn('conn-load', force ? '重新拉取数据…' : '拉取数据…');
// 1) 先读本地缓存 → 立即渲染，刷新期间保持视觉稳定
const cached = LS.get(dataKey(pid), null);
if (cached && cached.updated_at) {
try {
applyData(cached, { fromCache: true });
} catch (e) { /* 旧格式缓存忽略 */ }
}
// 2) 后台异步拉真实数据
try {
const params = { projectId: pid, nameQid: $('#nameFieldSel').value };
if (force) params.force = 1;
const d = await api('data', { params });
applyData(d);
state.connFail = 0;
LS.set(dataKey(pid), d);
LS.set(LS_LASTPID, pid);
LS.set(LS_LASTQID, $('#nameFieldSel').value || '');
// 名单缓存一份（便于刷新前/失败时仍能渲染班级/组别下拉）
LS.set(LS_ROSTER, { ts: Date.now(), students: d.roster || [] });
} catch (e) {
if (e.auth) {
// 卷王账号未配置或登录已失效：引导重新登录（强制清掉本地会话 + 跳登录页）
// 关键：必须先调 logout.php 把服务端会话清空，否则 login.php 发现会话还在会把人踢回 index.php，形成"跳不过去"的死循环
if (!state._authRedirecting) {
state._authRedirecting = true;
if (state.timer) { clearTimeout(state.timer); state.timer = null; }
if (state.hlTimer) clearInterval(state.hlTimer);
showAlert('卷王账号未配置或登录已失效，正在跳转登录页…', 'error');
// 异步清会话，忽略失败；登录页端也有探测兜底（token 过期时主动销毁会话）
fetch('logout.php', { method: 'POST', credentials: 'same-origin' })
.catch(() => {})
.finally(() => {
// 200ms 足够让 toast 入场，又不至于让用户干等
setTimeout(() => { window.location.href = 'login.php'; }, 200);
});
}
return;
}
if (!cached) {
if (!silent) setConn('conn-err', '数据获取失败');
showAlert(e.message);
} else {
// 后台静默刷新失败：保留缓存数据，但把连接指示转为"中断"告警，成功即恢复
state.connFail++;
if (state.connFail >= 1) setConn('conn-warn', '⚠️ 实时刷新中断 · 已显示本地缓存');
showAlert('⚠️ 后台刷新失败，已显示本地缓存：' + e.message);
}
} finally {
state.loading = false;
$('#liveDot').classList.add('on');
setTimeout(() => $('#liveDot').classList.remove('on'), 900);
// 自动刷新是 setTimeout 链：每轮结束重新排下一轮（成功复位、失败按退避延长）
schedule();
}
}
function renderNameFields(d) {
const sel = $('#nameFieldSel');
const keep = sel.value;
sel.innerHTML = '';
const cands = d.name_candidates || [];
cands.forEach(q => {
const o = document.createElement('option');
o.value = q.id;
o.textContent = '姓名题：' + (q.title || q.id);
sel.appendChild(o);
});
(d.questions || []).forEach(q => {
if (cands.some(c => c.id === q.id)) return;
const o = document.createElement('option');
o.value = q.id;
o.textContent = (q.title || q.id) + '（' + (q.type || '') + '）';
sel.appendChild(o);
});
const lastQid = LS.get(LS_LASTQID, '');
if (keep) sel.value = keep;
else if (state.deeplinkQid) sel.value = state.deeplinkQid;
else if (lastQid && (cands.some(c => c.id === lastQid) || (d.questions || []).some(q => q.id === lastQid))) sel.value = lastQid;
else if (d.name_qid) sel.value = d.name_qid;
}
function populateClasses() {
const sel = $('#clsSel');
const cur = sel.value;
const set = new Set();
(state.roster || []).forEach(s => { if (s.cls) set.add(s.cls); });
const vals = Array.from(set).sort((a, b) => a.localeCompare(b, 'zh', { numeric: true }));
sel.innerHTML = '' +
vals.map(v => '').join('');
// 优先保留用户当前已选项；否则按本地缓存恢复（跟随 projectId）
const pid = $('#projectSel').value;
const cache = pid ? (LS.get(LS_FILTERS, {})[pid] || {}) : {};
if (vals.indexOf(cur) >= 0) sel.value = cur;
else if (cache.cls && vals.indexOf(cache.cls) >= 0) sel.value = cache.cls;
else sel.value = '';
}
// 组别下拉：仅显示当前所选班级内出现的组别（"全部班级" 时显示所有组别）
function populateGroups() {
const cls = $('#clsSel').value;
const grpSel = $('#grpSel');
if (!grpSel) return;
const cur = grpSel.value;
const set = new Set();
(state.roster || []).forEach(s => {
if (cls && (s.cls || '') !== cls) return;
if (s.grp) set.add(s.grp);
});
const vals = Array.from(set).sort();
grpSel.innerHTML = '' +
vals.map(v => '').join('');
const pid = $('#projectSel').value;
const cache = pid ? (LS.get(LS_FILTERS, {})[pid] || {}) : {};
if (vals.indexOf(cur) >= 0) grpSel.value = cur;
else if (cache.grp && vals.indexOf(cache.grp) >= 0) grpSel.value = cache.grp;
else grpSel.value = '';
}
function rememberFilters() {
const pid = $('#projectSel').value;
if (!pid) return;
const all = LS.get(LS_FILTERS, {});
all[pid] = { cls: $('#clsSel').value, grp: $('#grpSel').value, ts: Date.now() };
LS.set(LS_FILTERS, all);
}
// 按当前所选班级 + 组别（或无）客户端重算统计卡片
function computeDisplayStats(cls, grp) {
const allStudents = state.roster || [];
let students = cls ? allStudents.filter(s => (s.cls || '') === cls) : allStudents;
let rows = cls ? state.rows.filter(r => (r.cls || '') === cls) : state.rows;
if (grp) {
students = students.filter(s => (s.grp || '') === grp);
rows = rows.filter(r => (r.grp || '') === grp);
}
const total = students.length;
const submitted = rows.length;
const absent = Math.max(0, total - submitted);
const rate = total > 0 ? Math.round(submitted / total * 1000) / 10 : 0;
const scores = rows.map(r => r.score).filter(v => v !== null && v !== undefined);
const avg = scores.length ? Math.round(scores.reduce((a, b) => a + b, 0) / scores.length * 100) / 100 : null;
const full = state.fullScore || 100;
const pr = (state.passRate == null ? 60 : state.passRate); // 合格率阈值可配
const passCount = rows.filter(r => r.score !== null && r.score !== undefined && r.score >= (pr / 100) * full).length;
const passRate = submitted > 0 ? Math.round(passCount / submitted * 1000) / 10 : 0;
let maxScore = null, minScore = null;
const maxNames = [], minNames = [];
rows.forEach(r => {
if (r.score === null || r.score === undefined) return;
if (maxScore === null || r.score > maxScore) { maxScore = r.score; maxNames.length = 0; maxNames.push(r.name); }
else if (r.score === maxScore) maxNames.push(r.name);
if (minScore === null || r.score < minScore) { minScore = r.score; minNames.length = 0; minNames.push(r.name); }
else if (r.score === minScore) minNames.push(r.name);
});
const durs = rows.map(r => r.duration).filter(v => v !== null && v !== undefined);
const avgDur = durs.length ? Math.round(durs.reduce((a, b) => a + b, 0) / durs.length) : null;
return {
total, submitted, absent, rate, avg, passRate,
maxScore, minScore, maxNames, minNames, avgDur
};
}
function renderStats() {
const cls = $('#clsSel').value;
const grp = $('#grpSel').value;
const st = computeDisplayStats(cls, grp);
const set = (id, v) => { const el = $(id); if (el) el.textContent = v; };
set('#sTotal', st.total);
set('#sSubmit', st.submitted);
set('#sAbsent', st.absent);
set('#sRate', st.rate + '%');
set('#sAvg', st.avg == null ? '-' : st.avg);
set('#sMax', st.maxScore == null ? '-' : st.maxScore);
set('#sMin', st.minScore == null ? '-' : st.minScore);
set('#sPass', st.passRate + '%');
// 合格率阈值可配（全局或本卷独立），卡片标题实时反映当前生效值
const lbl = $('#sPassLabel');
if (lbl) lbl.textContent = '(≥' + (state.passRate == null ? 60 : state.passRate) + '%满分)';
set('#sDur', st.avgDur == null ? '-' : fmtDur(st.avgDur));
}
// 各面板计数文字按所选班级 + 组别过滤（成绩明细 / 缺考名单）
// 缺考数与统计卡片保持一致：过滤后名单 − 过滤后提交（而非二次过滤后端 absent 数组）
function renderHints() {
const cls = $('#clsSel').value;
const grp = $('#grpSel').value;
const rowsForCls = cls ? state.rows.filter(r => (r.cls || '') === cls) : state.rows;
const rosterForCls = cls ? (state.roster || []).filter(s => (s.cls || '') === cls) : (state.roster || []);
const rowsForGrp = grp ? rowsForCls.filter(r => (r.grp || '') === grp) : rowsForCls;
const rosterForGrp = grp ? rosterForCls.filter(s => (s.grp || '') === grp) : rosterForCls;
const absentForGrp = Math.max(0, rosterForGrp.length - rowsForGrp.length);
$('#tableHint').textContent = '共 ' + rowsForGrp.length + ' 人已提交 · 名单 ' + rosterForGrp.length + ' 人';
// absentHint 由 renderAbsent 统一维护（含按班统计），此处不再重复设置
}
function fmtDur(sec) {
if (sec == null) return '-';
if (sec < 60) return sec + ' 秒';
const m = Math.floor(sec / 60), s = sec % 60;
if (m < 60) return m + ' 分 ' + String(s).padStart(2, '0') + ' 秒';
const h = Math.floor(m / 60);
return h + ' 小时 ' + String(m % 60).padStart(2, '0') + ' 分';
}
/**
* 成绩着色：按「占本卷满分的百分比」判断，而不是写死 90 / 60 分。
* 否则把满分改成 50 分（或卷子本身是 20 分制）时，整列都会被误判为不及格标红。
*/
function scoreClass(v) {
if (v == null) return '';
const full = state.fullScore || 100;
if (!(full > 0)) return '';
const pct = (Number(v) / full) * 100;
if (!isFinite(pct)) return '';
const pass = (state.passRate == null ? 60 : Number(state.passRate));
if (pct >= 90) return 'score-high';
if (pct >= pass) return 'score-mid';
return 'score-low';
}
const TEXT_KEYS = { sid: 1, cls: 1, grp: 1, name: 1 };
function cmpText(x, y) {
return String(x).localeCompare(String(y), 'zh', { numeric: true });
}
/** 学号比较：纯数字按数值，否则自然排序 */
function cmpSid(a, b) {
const s1 = String(a.sid == null ? '' : a.sid);
const s2 = String(b.sid == null ? '' : b.sid);
if (s1 !== '' && s2 !== '' && !isNaN(Number(s1)) && !isNaN(Number(s2))) {
const d = Number(s1) - Number(s2);
if (d !== 0) return d;
}
return cmpText(s1, s2);
}
/** 某排序键是否视为"空值"（空值恒排末尾，不受升降序影响） */
function isEmptyVal(key, v) {
if (v === null || v === undefined || v === '') return true;
// 时间戳 0 表示未知时间
if ((key === 'submit_ts' || key === 'last_submit_ts') && Number(v) === 0) return true;
return false;
}
/**
* 统一比较器：
* - 空值恒排末尾（不再因为 -1 混在中间）
* - 主键相同时按学号做次级排序，保证顺序稳定
*/
function cmpBy(key, dir, a, b) {
const x = a[key], y = b[key];
const xe = isEmptyVal(key, x), ye = isEmptyVal(key, y);
if (xe && ye) return cmpSid(a, b) * dir;
if (xe) return 1; // 空值永远在后
if (ye) return -1;
let d;
if (TEXT_KEYS[key]) {
d = cmpText(x, y);
} else {
const nx = Number(x), ny = Number(y);
d = (isNaN(nx) || isNaN(ny)) ? cmpText(x, y) : (nx - ny);
}
if (d !== 0) return d * dir;
return cmpSid(a, b) * dir;
}
/** 展开为"每次考试一行"（历史成绩全部展示模式） */
function expandAttempts(rows) {
const out = [];
rows.forEach(r => {
const list = (r.attempts_list && r.attempts_list.length) ? r.attempts_list : null;
if (!list) {
out.push(Object.assign({}, r, { idx: 1, is_best: true, _att: false }));
return;
}
list.forEach(a => {
out.push({
sid: r.sid, name: r.name, cls: r.cls, grp: r.grp,
score: (a.score === undefined ? null : a.score),
submit_ts: a.submit_ts || 0,
submit_at: a.submit_at || '-',
duration: (a.duration === undefined ? null : a.duration),
duration_txt: a.duration_txt || '-',
attempts: r.attempts || 1,
best_score: (r.best_score === undefined ? null : r.best_score),
last_submit_ts: r.last_submit_ts || 0,
last_submit_at: r.last_submit_at || '-',
idx: a.idx || 1,
is_best: !!a.is_best,
answer_id: a.answer_id || '',
temp_save: !!a.temp_save,
_att: true,
});
});
});
return out;
}
/** 依据筛选 + 展示模式，得到待渲染的行 */
function buildRows() {
const kw = $('#kw').value.trim().toLowerCase();
const clsFilter = $('#clsSel').value;
const grpFilter = $('#grpSel').value;
let base = state.rows.slice();
if (clsFilter) base = base.filter(r => (r.cls || '') === clsFilter);
if (grpFilter) base = base.filter(r => (r.grp || '') === grpFilter);
if (kw) base = base.filter(r =>
String(r.sid).toLowerCase().includes(kw) || String(r.name).toLowerCase().includes(kw));
if (state.historyDisplay === 'inline') {
return expandAttempts(base);
}
// 一人一行：提交时间显示"最近一次提交"，使"按提交时间排序"= 谁最近交的
return base.map(r => Object.assign({}, r, {
submit_ts: (r.last_submit_ts || r.submit_ts || 0),
submit_at: (r.last_submit_at && r.last_submit_at !== '-') ? r.last_submit_at : (r.submit_at || '-'),
_att: false,
}));
}
const COL_COUNT = 8;
/** 更新"清除高亮"按钮的可见性与计数 */
function renderHlBadge() {
const btn = $('#btnClearHl');
const badge = $('#hlBadge');
if (!btn) return;
const n = state.highlight.size;
if (badge) badge.textContent = n;
btn.hidden = (n === 0);
}
// FLIP 行动画：新数据行平滑滑动到新位置，其它行顺势下移（尊重 prefers-reduced-motion）
const REDUCED_MOTION = !!(window.matchMedia && window.matchMedia('(prefers-reduced-motion: reduce)').matches);
function captureFlip(container) {
const m = new Map();
if (!container) return m;
const trs = container.querySelectorAll('tr[data-sid]');
for (const tr of trs) {
const sid = tr.getAttribute('data-sid');
if (sid) m.set(sid, tr.getBoundingClientRect().top);
}
return m;
}
function playFlip(container, prev) {
if (!container || !prev || REDUCED_MOTION) return;
const trs = container.querySelectorAll('tr[data-sid]');
for (const tr of trs) {
const sid = tr.getAttribute('data-sid');
if (!sid) continue;
const oldTop = prev.get(sid);
if (oldTop === undefined) {
tr.classList.add('row-drop-in'); // 全新行：轻微落入
continue;
}
const newTop = tr.getBoundingClientRect().top;
const dy = oldTop - newTop;
if (Math.abs(dy) < 1) continue;
tr.style.transition = 'none';
tr.style.transform = 'translateY(' + dy + 'px)';
void tr.offsetWidth; // 强制回流，确保起始位生效
requestAnimationFrame(() => {
tr.style.transition = 'transform .42s cubic-bezier(.22,.61,.36,1)';
tr.style.transform = '';
});
}
}
function renderTable() {
const rows = buildRows();
const k = state.sortKey, dir = state.sortAsc ? 1 : -1;
rows.sort((a, b) => cmpBy(k, dir, a, b));
state._sorted = rows;
const tb = $('#tbody');
if (!rows.length) {
tb.innerHTML = '| ' +
(state.rows.length ? '没有匹配的记录' : '暂无提交记录') + ' |
';
_lastRange = ''; // 空表也重置窗口签名，下次有数据必重绘
} else {
renderVirtualRows(tb, rows, true); // 排序/搜索/数据变更：强制重绘
}
$$('#dataTable th.sortable').forEach(th => {
const isCur = th.dataset.k === state.sortKey;
th.innerHTML = th.textContent.replace(/[\s↑↓]+$/, '') + (isCur ? ' ' + (state.sortAsc ? '↑' : '↓') + '' : '');
});
// 搜索时提示要跟上，否则会出现"表格只有 3 行、提示却写共 50 人"的困惑
const kwNow = ($('#kw').value || '').trim();
if (kwNow) {
const base = state.rows.length;
const hintEl = $('#tableHint');
if (hintEl) hintEl.textContent = '搜索「' + kwNow + '」命中 ' + rows.length + ' 人（本卷共 ' + base + ' 人已提交）';
} else {
renderHints();
}
renderHlBadge();
}
/** 单行 HTML（与虚拟滚动共用，避免逻辑重复） */
function rowHtml(r) {
const sid = String(r.sid || '');
const isNew = sid !== '' && state.newSids.has(sid);
const hl = sid !== '' && state.highlight.has(sid);
const attempts = (r.attempts || 1);
const clsName = [hl ? 'new' : '', (_dropAnim && isNew) ? 'row-drop-in' : '', 'clickable'].filter(Boolean).join(' ');
const tags = [];
if (isNew) tags.push('新');
if (r._att && r.is_best && attempts > 1) tags.push('最佳');
if (r._att && r.temp_save) tags.push('暂存');
const attCell = r._att && attempts > 1
? attempts + ' 第' + r.idx + '次'
: String(attempts);
return '' +
'| ' + esc(r.sid) + ' | ' +
'' + esc(r.name) + (tags.length ? ' ' + tags.join(' ') : '') + ' | ' +
'' + esc(r.cls || '') + ' | ' +
'' + esc(r.grp || '') + ' | ' +
'' + (r.score == null ? '-' : r.score) + ' | ' +
'' + attCell + ' | ' +
'' + esc(r.submit_at) + ' | ' +
'' + esc(r.duration_txt) + ' | ' +
'
';
}
/**
* 虚拟滚动：只渲染可视窗口内的行，用顶部/底部 spacer 撑起完整滚动高度。
* 行数很多（尤其「全部展开」历史模式下）时，避免一次性插入成千上万 DOM 节点导致卡顿。
*/
const ROW_H_FALLBACK = 41; // 首帧未测量前的行高估值
const VS_OVERSCAN = 12; // 视口上下各多渲染的行数，减少快速滚动时的白屏
let measuredRowH = 0; // 实测行高（渲染后回写），CSS/字体/缩放变化都能自动适应
let _lastRange = ''; // 上次可视窗口签名（start:end:total:rh），未变化则跳过重绘，消除滚动闪烁
let _dropAnim = true; // 仅"数据/排序/搜索变更"的强制重绘才让新行播放落入动画；滚动复用 DOM 时不重播，避免滑动时一行行闪
function renderVirtualRows(tb, rows, force) {
const prevDrop = _dropAnim;
_dropAnim = !!force; // 滚动复用（force=false）时关闭落入动画，节点重建不再触发 replay
try {
const scroller = tb.closest('.table-scroll');
if (!scroller) {
// 兜底：找不到滚动容器时退回全量渲染
tb.innerHTML = rows.map(rowHtml).join('');
return;
}
const scrollTop = scroller.scrollTop;
const viewH = scroller.clientHeight;
const total = rows.length;
const rh = measuredRowH || ROW_H_FALLBACK;
let start = Math.floor(scrollTop / rh) - VS_OVERSCAN;
let end = Math.ceil((scrollTop + viewH) / rh) + VS_OVERSCAN;
if (start < 0) start = 0;
if (end > total) end = total;
if (start >= end) start = Math.max(0, end - 1);
// 可视窗口未变（含小幅滚动仍在 overscan 内）→ 直接复用现有 DOM：
// 避免每帧重写 innerHTML 触发整块重绘，这是"滑一下闪一下"的根源。
const range = start + ':' + end + ':' + total + ':' + rh;
if (!force && range === _lastRange && tb.firstChild) return;
_lastRange = range;
const frag = [];
if (start > 0) {
frag.push(' |
');
}
for (let i = start; i < end; i++) {
frag.push(rowHtml(rows[i]));
}
if (end < total) {
frag.push(' |
');
}
tb.innerHTML = frag.join('');
// 渲染后回写真实行高：换字体、改样式、页面缩放时窗口定位都不会漂移。
// 仅在尚未测量时回写一次，避免滚动中反复改动行高导致 spacer 高度抖动（也会造成观感闪烁）。
if (measuredRowH === 0) {
const tr0 = tb.querySelector('tr[data-sid]');
if (tr0) {
const h = tr0.offsetHeight;
if (h > 12 && h < 300) measuredRowH = h;
}
}
} finally {
_dropAnim = prevDrop;
}
}
window.addEventListener('resize', () => { measuredRowH = 0; _lastRange = ''; });
/** 供滚动监听调用：滚动时重算可视窗口（不重新排序，直接复用 state._sorted） */
function onTableScroll() {
const tb = $('#tbody');
const rows = state._sorted;
if (!tb || !rows || !rows.length) return;
renderVirtualRows(tb, rows);
}
function renderAbsent() {
const clsFilter = $('#clsSel').value;
const grpFilter = $('#grpSel').value;
// 与统计卡片保持一致：缺考 = 过滤后名单中未出现在提交记录里的学生（按 sid 匹配）
const rowsForCls = clsFilter ? state.rows.filter(r => (r.cls || '') === clsFilter) : state.rows;
const rowsForGrp = grpFilter ? rowsForCls.filter(r => (r.grp || '') === grpFilter) : rowsForCls;
const submittedSids = new Set(rowsForGrp.map(r => r.sid).filter(Boolean));
const rosterForCls = clsFilter ? (state.roster || []).filter(s => (s.cls || '') === clsFilter) : (state.roster || []);
const rosterForGrp = grpFilter ? rosterForCls.filter(s => (s.grp || '') === grpFilter) : rosterForCls;
const list = rosterForGrp.filter(s => !submittedSids.has(s.sid));
state._absentList = list; // 供复制/打印按钮使用
const tb = $('#absentBody');
if (!list.length) {
tb.innerHTML = '| ' + (clsFilter ? '本班全部已提交 🎉' : '全部已提交 🎉') + ' |
';
} else {
tb.innerHTML = list.map(a =>
'| ' + esc(a.sid) + ' | ' + esc(a.name) + ' | ' + esc(a.cls || '') + ' | ' + esc(a.grp || '') + ' |
').join('');
}
// 按班统计缺考人数（未按班级筛选时显示概览）
const hint = $('#absentHint');
if (hint) {
const wlNote = state.whitelistDriven ? ('白名单应考 ' + (state.whitelistTotal || list.length) + ' 人 · ') : '';
if (!clsFilter && list.length) {
const byCls = {};
list.forEach(a => { const c = (a.cls || '未分班'); byCls[c] = (byCls[c] || 0) + 1; });
const parts = Object.keys(byCls).sort().map(c => c + ' ' + byCls[c] + ' 人');
hint.textContent = wlNote + '共 ' + list.length + ' 人 · ' + parts.join(' ');
} else {
hint.textContent = wlNote + (list.length ? '共 ' + list.length + ' 人' : '');
}
}
}
function renderUnmatched() {
const tb = $('#unmatchedBody');
const hint = $('#unmatchedHint');
if (hint) {
hint.textContent = state.unmatched.length
? ('共 ' + state.unmatched.length + ' 份 · 姓名与名单对不上，核对后可点「加入名单」补录')
: '姓名不在名单中';
}
if (!state.unmatched.length) {
tb.innerHTML = '| 无 |
';
return;
}
tb.innerHTML = state.unmatched.map(u =>
'' +
'| ' + esc(u.name) + ' | ' +
'' + (u.score == null ? '-' : u.score) + ' | ' +
'' + esc(u.submit_at) + ' | ' +
' |
').join('');
}
/* 历史成绩弹窗（主统计页成绩明细）：任意成员都可点开，含只考过 1 次的 */
function openAttemptsModal(sid) {
const r = (state.rows || []).find(x => String(x.sid) === String(sid));
if (!r) return;
const attempts = (r.attempts || 1);
let list = r.attempts_list || [];
if (!list.length) {
// 后端未返回明细时，用代表行兜底成一条
list = [{
idx: 1, is_best: true, score: r.score, submit_at: r.submit_at,
submit_ts: r.submit_ts || r.last_submit_ts || 0,
duration_txt: r.duration_txt, temp_save: !!r.temp_save,
}];
}
// 新 -> 旧 展示（缺 submit_ts 时按 idx 倒序兜底，保证"次序"看起来合理）
const desc = list.slice().sort((a, b) => {
const ta = a.submit_ts || 0, tb = b.submit_ts || 0;
if (ta !== tb) return tb - ta;
return (b.idx || 0) - (a.idx || 0);
});
const rows = desc.map((a, i) => {
const sc = (a.score == null) ? '未判分' : esc(a.score);
const best = (a.is_best && attempts > 1) ? ' 最佳' : '';
const tmp = a.temp_save ? ' 暂存' : '';
const no = attempts > 1 ? (a.idx || (desc.length - i)) : 1;
return '' +
'| ' + (attempts > 1 ? '第 ' + no + ' 次' : '-') + ' | ' +
'' + esc(a.submit_at || '-') + ' | ' +
'' + sc + best + tmp + ' | ' +
'' + esc(a.duration_txt || '-') + ' | ' +
'
';
}).join('');
const bestScore = (r.best_score == null) ? r.score : r.best_score;
$('#attTitle').textContent = (r.name || '') + '（' + r.sid + '） · 共 ' + attempts + ' 次考试' +
(bestScore == null ? '' : ' · 最高 ' + bestScore + ' 分');
$('#attBody').innerHTML =
'' +
'| 次序 | ' +
'提交时间 | ' +
'成绩 | ' +
'考试时长 | ' +
'
' +
rows + '
';
$('#attemptsModal').classList.add('open');
}
/* ---------------- 自动刷新 ---------------- */
// 失败退避：连续失败时延长下次刷新间隔（1x → 2x → 4x，封顶 8x），成功后复位。
// 用 setTimeout 链而非 setInterval，便于动态调整间隔；后台标签页暂停刷新，回到前台立即补一次。
function schedule() {
if (state.timer) { clearTimeout(state.timer); state.timer = null; }
if (!$('#autoRefresh').checked) return;
const base = (parseInt($('#intervalSel').value, 10) || 15) * 1000;
const backoff = Math.min(8, Math.pow(2, state.connFail)) * base;
const delay = (document.hidden ? Math.max(backoff, 5000) : backoff);
state.timer = setTimeout(() => { refresh(true); }, delay);
}
/* ---------------- 新数据高亮自动清除 ---------------- */
// 绿色高亮用于标记"有更新的成员"，停留更易察觉（不再只闪一下），
// 但长时间堆积会失去重点——故每 hlAutoClearSec 秒自动清除一次。
function startHlAutoClear() {
if (state.hlTimer) clearInterval(state.hlTimer);
const sec = state.hlAutoClearSec || 30;
state.hlTimer = setInterval(() => {
if (state.highlight.size === 0) return; // 无高亮时不打扰
state.highlight = new Set();
renderTable();
renderHlBadge();
}, sec * 1000);
}
/* ---------------- 全屏 ---------------- */
function toggleFullscreen() {
const el = document.documentElement;
if (!document.fullscreenElement && !document.webkitFullscreenElement) {
const req = el.requestFullscreen || el.webkitRequestFullscreen;
if (req) {
const p = req.call(el);
// 部分浏览器返回 Promise，被拒绝时静默吞掉会让用户以为"点了没反应"
if (p && typeof p.catch === 'function') {
p.catch(() => { showAlert('当前浏览器/环境不允许进入全屏，请按 F11 手动切换', 'warn'); });
}
}
} else {
// exitFullscreen 挂在 document 上（documentElement.exitFullscreen 恒为 undefined）
const exit = document.exitFullscreen || document.webkitExitFullscreen;
if (exit) {
const p = exit.call(document);
if (p && typeof p.catch === 'function') p.catch(() => {});
}
}
}
function onFsChange() {
const on = !!(document.fullscreenElement || document.webkitFullscreenElement);
document.body.classList.toggle('fs-on', on);
const btn = $('#btnFullscreen');
if (btn) btn.textContent = on ? '⛶ 退出全屏' : '⛶ 全屏';
}
/* ---------------- 布局切换 ---------------- */
function applyLayout(mode) {
const m = (mode === 'side') ? 'side' : 'default';
const lay = document.getElementById('dataLayout');
if (lay) lay.setAttribute('data-layout', m);
LS.set(LS_LAYOUT, m);
}
/* ---------------- 设置 ---------------- */
async function openSettings() {
try {
const c = await api('config_get');
if (c.csrf_token) state.csrf = c.csrf_token;
$('#cfgPageSize').value = c.page_size || 200;
$('#cfgInterval').value = c.refresh_interval || 15;
$('#cfgTimeout').value = c.timeout || 20;
$('#cfgKeywords').value = c.name_keywords || '姓名';
$('#cfgDedupe').checked = !!c.dedupe;
$('#cfgTemp').checked = !!c.include_temp_save;
$('#cfgSsl').checked = !!c.verify_ssl;
// 布局
const layout = c.layout || LS.get(LS_LAYOUT, 'default');
(document.querySelector('input[name=cfgLayout][value="' + layout + '"]') || {}).checked = true;
// 全局默认满分 / 合格率（每卷的独立配置移到主页面「试卷设置」）
$('#cfgFull').value = c.full_score || 100;
if ($('#cfgPassRate')) $('#cfgPassRate').value = (c.pass_rate == null ? 60 : c.pass_rate);
// 历史成绩展示方式 + 导出排序
state.historyDisplay = (c.history_display === 'inline') ? 'inline' : 'click';
state.exportSort = (c.export_sort === 'sid') ? 'sid' : ((c.export_sort === 'score_desc') ? 'score_desc' : ((c.export_sort === 'score_asc') ? 'score_asc' : 'time'));
$('#cfgHistoryDisplay').value = state.historyDisplay;
$('#cfgExportSort').value = state.exportSort;
if ($('#exportSortSel')) $('#exportSortSel').value = state.exportSort;
// 连接信息（地址 / 前缀 / 账号可编辑；密码不回显）
$('#cfgBase').value = c.base_url || '';
if ($('#cfgPrefix')) $('#cfgPrefix').value = c.api_prefix || '/api';
$('#cfgUser').value = c.username || '';
$('#cfgPass').value = '';
const conn = c.db_configured
? (c.db_connected
? '数据库：已连接 (' + (c.db_driver || '') + ')'
: ('数据库：未连接 · ' + (c.db_error || '未知错误')))
: '数据库：未配置（使用文件存储）';
$('#cfgConnInfo').textContent = '配置来源：' + (c.storage || 'default') + ' · ' + conn;
$('#pingResult').classList.add('hidden');
} catch (e) { showAlert(e.message); }
$('#settingsModal').classList.add('open');
}
/* ---------------- 名单 ---------------- */
let rosterDraft = [];
const rosterSel = new Set(); // 勾选待删除的行下标（对应 rosterDraft 索引）
// 更新「删除选中」按钮的可见性与计数
function updateDelSelBtn() {
const btn = $('#btnDelSel');
if (!btn) return;
btn.hidden = (rosterSel.size === 0);
btn.textContent = '删除选中' + (rosterSel.size > 0 ? '（' + rosterSel.size + '）' : '');
}
async function openRoster() {
try {
const d = await api('roster');
rosterDraft = d.students || [];
renderRoster();
$('#rosterMeta').textContent = '共 ' + rosterDraft.length + ' 人' +
(d.meta && d.meta.updated_at ? ' · 更新于 ' + d.meta.updated_at : '');
} catch (e) { showAlert(e.message); }
$('#rosterModal').classList.add('open');
}
function renderRoster() {
const kw = $('#rosterSearch').value.trim().toLowerCase();
const rows = rosterDraft.filter(r => !kw ||
String(r.sid).toLowerCase().includes(kw) || String(r.name).toLowerCase().includes(kw));
const tb = $('#rosterBody');
if (!rows.length) {
tb.innerHTML = '| 暂无名单，请上传文件 |
';
$('#btnDelSel').hidden = true;
return;
}
tb.innerHTML = rows.map((r, i) => {
const gi = rosterDraft.indexOf(r);
const checked = rosterSel.has(gi) ? ' checked' : '';
return '' +
' | ' +
' | ' +
' | ' +
' | ' +
' |
';
}).join('');
updateDelSelBtn();
}
/* ---------------- 事件绑定 ---------------- */
document.addEventListener('DOMContentLoaded', function () {
$('#btnRefresh').addEventListener('click', () => refresh(false, true));
$('#btnSettings').addEventListener('click', openSettings);
$('#btnRoster').addEventListener('click', openRoster);
$('#btnFullscreen').addEventListener('click', toggleFullscreen);
document.addEventListener('fullscreenchange', onFsChange);
if (document.webkitFullscreenEnabled === undefined && !document.documentElement.requestFullscreen && !document.documentElement.webkitRequestFullscreen) {
$('#btnFullscreen').style.display = 'none';
}
// 搜索框防抖：连续输入时只渲染最后一次，避免每个字符都全量重排
$('#kw').addEventListener('input', () => {
if (state._kwDebounce) clearTimeout(state._kwDebounce);
state._kwDebounce = setTimeout(() => { renderTable(); }, 200);
});
$('#clsSel').addEventListener('change', () => {
populateGroups();
rememberFilters();
renderStats();
renderTable();
renderAbsent();
renderHints();
});
$('#grpSel').addEventListener('change', () => {
rememberFilters();
renderStats();
renderTable();
renderAbsent();
renderHints();
});
$('#nameFieldSel').addEventListener('change', () => {
state.prevMap = {}; state.prevSids = new Set(); state.hasPrev = false;
state.highlight = new Set(); // 换了姓名题，旧高亮无意义
LS.set(LS_LASTQID, $('#nameFieldSel').value || '');
refresh();
});
$('#projectSel').addEventListener('change', () => {
// 切换项目后清掉前一项目的 prevMap 与高亮缓存
state.prevMap = {}; state.prevSids = new Set(); state.hasPrev = false;
state.highlight = new Set(); // 换项目，绿色高亮归零
// 用缓存数据先快速渲染，再后台拉新数据
refresh();
});
$('#intervalSel').addEventListener('change', () => {
LS.set(LS_INTERVAL, parseInt($('#intervalSel').value, 10) || 15);
schedule();
});
$('#autoRefresh').addEventListener('change', e => {
if (e.target.checked) { schedule(); refresh(true); }
else if (state.timer) { clearTimeout(state.timer); state.timer = null; }
});
// 后台标签页暂停自动刷新（省流量/CPU）；回到前台立即补一次并重置倒计时
document.addEventListener('visibilitychange', () => {
if (document.hidden) {
if (state.timer) { clearTimeout(state.timer); state.timer = null; }
} else {
if ($('#autoRefresh').checked) { refresh(true); schedule(); }
}
});
$$('#dataTable th.sortable').forEach(th => {
th.addEventListener('click', () => {
if (state.sortKey === th.dataset.k) state.sortAsc = !state.sortAsc;
else { state.sortKey = th.dataset.k; state.sortAsc = true; }
renderTable();
});
});
// 虚拟滚动：滚动成绩表时按需渲染可视窗口（throttle 到 rAF 避免高频抖动）
(function () {
const scroller = $('#tbody') && $('#tbody').closest('.table-scroll');
if (!scroller) return;
let ticking = false;
scroller.addEventListener('scroll', () => {
if (ticking) return;
ticking = true;
requestAnimationFrame(() => { onTableScroll(); ticking = false; });
});
// 窗口尺寸变化（缩放/布局切换）时重算可视行
if (window.ResizeObserver) {
new ResizeObserver(() => { if (!ticking) { ticking = true; requestAnimationFrame(() => { onTableScroll(); ticking = false; }); } })
.observe(scroller);
}
})();
/* 成绩明细行点击 → 历史成绩弹窗（事件委托，避免内联 onclick 找不到 IIFE 内函数）
注意：先绑 tbody 的 click，再绑 document 的 modal-close click；事件冒泡到 tbody 时就处理掉，
让 modal-close 只对弹窗自身 / [data-close] 元素生效，避免误关。 */
$('#tbody').addEventListener('click', e => {
const tr = e.target.closest('tr[data-sid]');
if (!tr) return;
// 仅响应"打开成员历史"动作；表头排序 sortable 在 #dataTable 上另行处理
if (tr.parentNode && tr.parentNode.id !== 'tbody') return;
const sid = tr.getAttribute('data-sid');
if (sid) openAttemptsModal(sid);
});
/* 清除高亮 */
$('#btnClearHl').addEventListener('click', () => {
state.highlight = new Set();
renderTable();
renderHlBadge();
showAlert('已清除新数据高亮', 'info');
});
/* 导出排序切换（即时保存到服务端配置） */
$('#exportSortSel').addEventListener('change', async () => {
state.exportSort = $('#exportSortSel').value;
if ($('#cfgExportSort')) $('#cfgExportSort').value = state.exportSort;
try {
await api('config_save', { method: 'POST', body: { export_sort: state.exportSort } });
} catch (e) { /* 静默：本地已生效 */ }
});
// 导出跟随当前班级 / 组别筛选（统计卡片与表格显示什么，就导出什么）
$('#btnExport').addEventListener('click', () => {
const pid = $('#projectSel').value;
if (!pid) return showAlert('请先选择问卷 / 考试');
const cls = $('#clsSel').value, grp = $('#grpSel').value;
const sort = (state.exportSort === 'sid') ? 'sid' : ((state.exportSort === 'score_desc') ? 'score_desc' : ((state.exportSort === 'score_asc') ? 'score_asc' : 'time'));
// 导出提示文案（与排序方式对应，让用户看清"这次按什么排"）
const sortLabel = (sort === 'sid') ? '按学号'
: (sort === 'score_desc') ? '按成绩降序'
: (sort === 'score_asc') ? '按成绩升序'
: '按提交时间';
const latest = ($('#exportLatest') && $('#exportLatest').checked) ? 'latest' : 'all';
const split = ($('#exportSplit') && $('#exportSplit').checked) ? 'cls' : '';
const qs = 'api.php?action=export&projectId=' + encodeURIComponent(pid) +
'&nameQid=' + encodeURIComponent($('#nameFieldSel').value) +
'&cls=' + encodeURIComponent(cls) + '&grp=' + encodeURIComponent(grp) +
'&sort=' + sort + '&mode=' + latest + (split ? '&split=' + split : '');
location.href = qs;
const modeLabel = (latest === 'latest') ? '（每人一行·最新成绩）' : '（每次考试一行）';
const splitLabel = (split === 'cls') ? '，按班级分表' : '';
showAlert(exportTip('成绩明细', cls, grp) + '，排序：' + sortLabel + splitLabel + modeLabel, 'info');
});
$('#btnExportAbsent').addEventListener('click', () => {
const pid = $('#projectSel').value;
if (!pid) return showAlert('请先选择问卷 / 考试');
const cls = $('#clsSel').value, grp = $('#grpSel').value;
location.href = 'api.php?action=export_absent&projectId=' + encodeURIComponent(pid) +
'&nameQid=' + encodeURIComponent($('#nameFieldSel').value) +
'&cls=' + encodeURIComponent(cls) + '&grp=' + encodeURIComponent(grp);
showAlert(exportTip('缺考名单', cls, grp), 'info');
});
/* 弹窗关闭：只关最上层那一个（新增学生等弹窗是叠在名单管理之上的，
关全部会连带把底层弹窗一起关掉，不符合预期） */
function closeTopModal() {
const open = $$('.modal.open');
if (!open.length) return false;
open[open.length - 1].classList.remove('open');
return true;
}
document.addEventListener('click', e => {
if (e.target.matches('[data-close]') || e.target.classList.contains('modal')) {
closeTopModal();
}
});
// Esc 关闭最上层弹窗
document.addEventListener('keydown', e => {
if (e.key === 'Escape' || e.key === 'Esc') closeTopModal();
});
/* 设置保存 */
$('#btnSaveCfg').addEventListener('click', async () => {
const btnSave = $('#btnSaveCfg');
btnSave.disabled = true; btnSave.textContent = '保存中…';
const pass = $('#cfgPass').value;
const payload = {
page_size: parseInt($('#cfgPageSize').value, 10) || 200,
refresh_interval: parseInt($('#cfgInterval').value, 10) || 15,
timeout: parseInt($('#cfgTimeout').value, 10) || 20,
name_keywords: $('#cfgKeywords').value.trim(),
dedupe: $('#cfgDedupe').checked,
include_temp_save: $('#cfgTemp').checked,
verify_ssl: $('#cfgSsl').checked,
full_score: parseInt($('#cfgFull').value, 10) || 100,
pass_rate: (function () {
const v = $('#cfgPassRate') ? parseFloat($('#cfgPassRate').value) : NaN;
return (isNaN(v) || v < 1 || v > 100) ? 60 : v;
})(),
layout: (document.querySelector('input[name=cfgLayout]:checked') || {}).value || 'default',
base_url: $('#cfgBase').value.trim(),
api_prefix: ($('#cfgPrefix') ? $('#cfgPrefix').value.trim() : '/api') || '/api',
username: $('#cfgUser').value.trim(),
history_display: $('#cfgHistoryDisplay').value,
export_sort: $('#cfgExportSort').value,
};
if (pass !== '') payload.password = pass; // 留空 = 不修改
let resp;
try {
resp = await api('config_save', { method: 'POST', body: payload });
} catch (e) { showAlert(e.message); btnSave.disabled = false; btnSave.textContent = '保存'; return; }
$('#cfgPass').value = ''; // 提交后清空密码框
const note = (resp && resp.conn_changed) ? '账号/连接已更新' : '设置已保存';
if (resp && resp.ping) {
if (resp.ping.ok) {
showAlert(note + '，测连接成功（' + resp.ping.projects + ' 个项目 / ' + resp.ping.elapsed + 'ms）', 'info');
} else {
showAlert(note + '，但测连接失败：' + resp.ping.msg, 'error');
}
} else {
showAlert(note, 'info');
}
// 应用布局偏好（写入容器 + localStorage）
applyLayout(payload.layout);
const iv = payload.refresh_interval;
const opts = $$('#intervalSel option').map(o => parseInt(o.value, 10));
let best = opts[0];
opts.forEach(v => { if (Math.abs(v - iv) < Math.abs(best - iv)) best = v; });
$('#intervalSel').value = String(best);
schedule();
// 仅连接信息变化时才重新加载项目列表（避免非连接设置保存触发破坏性刷新）
if (resp && resp.conn_changed) {
loadProjects();
}
// 展示方式可能变化 → 立即重渲染表格（不重新拉数据）
state.historyDisplay = payload.history_display;
state.exportSort = payload.export_sort;
if ($('#exportSortSel')) $('#exportSortSel').value = state.exportSort;
renderTable();
// ping 失败时保留弹窗，让用户能立即改回
if (!resp || !resp.ping || resp.ping.ok) {
$('#settingsModal').classList.remove('open');
}
btnSave.disabled = false; btnSave.textContent = '保存';
});
/* 独立测试连接（使用弹窗内尚未保存的账号/密码，不落盘） */
async function testConnection() {
const btn = $('#btnTestConn');
const box = $('#pingResult');
if (!btn || !box) return;
btn.disabled = true; btn.textContent = '测试中…';
box.classList.remove('hidden', 'err'); box.classList.add('loading');
box.textContent = '正在连接卷王系统测试…';
try {
// 全部连接字段都从弹窗当前值取（未保存也能测）
const r = await api('config_test', {
method: 'POST',
body: {
base_url: $('#cfgBase').value.trim(),
api_prefix: ($('#cfgPrefix') ? $('#cfgPrefix').value.trim() : '/api') || '/api',
username: $('#cfgUser').value.trim(),
password: $('#cfgPass').value,
verify_ssl: $('#cfgSsl').checked
}
});
box.classList.remove('loading');
if (r && r.connected) {
box.classList.remove('err');
box.textContent = '✅ 连接成功：检测到 ' + r.projects + ' 个问卷 / 用时 ' + r.elapsed + 'ms';
} else {
box.classList.add('err');
box.textContent = '❌ 连接失败：' + ((r && r.msg) || '未知错误');
}
} catch (e) {
box.classList.remove('loading'); box.classList.add('err');
box.textContent = '❌ 测试请求异常：' + e.message;
} finally {
btn.disabled = false; btn.textContent = '测试连接';
}
}
$('#btnTestConn').addEventListener('click', testConnection);
// 收集"各试卷独立满分" -> {projectId: score}
/* 名单上传 */
const zone = $('#dropZone'), fileInput = $('#rosterFile');
zone.addEventListener('click', () => fileInput.click());
zone.addEventListener('dragover', e => { e.preventDefault(); zone.classList.add('over'); });
zone.addEventListener('dragleave', () => zone.classList.remove('over'));
zone.addEventListener('drop', e => {
e.preventDefault(); zone.classList.remove('over');
if (e.dataTransfer.files.length) uploadRoster(e.dataTransfer.files[0]);
});
fileInput.addEventListener('change', () => {
if (fileInput.files.length) uploadRoster(fileInput.files[0]);
fileInput.value = '';
});
async function uploadRoster(file) {
const fd = new FormData();
fd.append('file', file);
const mode = (document.querySelector('input[name=impMode]:checked') || {}).value || 'append';
fd.append('mode', mode);
try {
const d = await api('roster_import', { form: fd });
rosterDraft = d.students || [];
renderRoster();
$('#rosterMeta').textContent = '共 ' + rosterDraft.length + ' 人 · 导入完成';
$('#rosterBadge').textContent = rosterDraft.length;
} catch (e) { showAlert(e.message); }
}
$('#rosterSearch').addEventListener('input', renderRoster);
// 下载名单导入模板（CSV，带 BOM 便于 Excel 正确识别 UTF-8）
$('#btnTpl').addEventListener('click', () => {
const header = ['学号', '姓名', '班级', '组别', '登陆账号'];
const sample = ['2024001', '张三', '高一(1)班', 'A', 'zhangsan'];
const csv = '' + [header.join(','), sample.join(',')].join('\r\n');
const blob = new Blob([csv], { type: 'text/csv;charset=utf-8' });
const a = document.createElement('a');
a.href = URL.createObjectURL(blob);
a.download = '名单导入模板.csv';
document.body.appendChild(a); a.click(); a.remove();
setTimeout(() => URL.revokeObjectURL(a.href), 1000);
});
// 新增学生：弹出表单，填写后追加（不再直接在表格底部插入空行）
$('#btnAddRow').addEventListener('click', () => {
$('#addSid').value = ''; $('#addName').value = '';
$('#addCls').value = ''; $('#addGrp').value = ''; $('#addLogin').value = '';
$('#addStudentHint').textContent = '';
$('#addStudentModal').classList.add('open');
$('#addSid').focus();
});
$('#btnAddStudentOk').addEventListener('click', () => {
const sid = $('#addSid').value.trim();
const name = $('#addName').value.trim();
if (!sid || !name) {
$('#addStudentHint').textContent = '学号和姓名必填';
return;
}
// 学号去重提示（不强制拦截，仅提醒）
if (rosterDraft.some(s => String(s.sid).trim() === sid)) {
$('#addStudentHint').textContent = '⚠️ 该学号已存在，仍会添加（请确认）';
}
rosterDraft.push({
sid, name,
cls: $('#addCls').value.trim(),
grp: $('#addGrp').value.trim(),
login: $('#addLogin').value.trim(),
});
renderRoster();
$('#addStudentModal').classList.remove('open');
showAlert('已添加学生：' + sid + ' ' + name, 'info');
});
$('#btnClearRoster').addEventListener('click', async () => {
if (!confirm('确定清空全部名单？此操作不可撤销。')) return;
try {
const d = await api('roster_clear', { method: 'POST' });
rosterDraft = [];
rosterSel.clear();
renderRoster();
$('#rosterBadge').textContent = '0';
$('#rosterMeta').textContent = '共 0 人';
} catch (e) { showAlert(e.message); }
});
// 删除选中（多选 + 二次确认）
$('#btnDelSel').addEventListener('click', () => {
const n = rosterSel.size;
if (!n) return;
if (!confirm('确定删除选中的 ' + n + ' 名学生？此操作需点击「保存名单」后才会落盘。')) return;
const idx = Array.from(rosterSel).sort((a, b) => b - a); // 从大到小删，避免下标错位
idx.forEach(i => rosterDraft.splice(i, 1));
rosterSel.clear();
renderRoster();
showAlert('已删除 ' + n + ' 名学生（记得保存名单）', 'info');
});
// 全选 / 取消全选
$('#rosterCheckAll').addEventListener('change', e => {
rosterSel.clear();
if (e.target.checked) {
rosterDraft.forEach((_, i) => rosterSel.add(i));
}
renderRoster();
});
$('#rosterBody').addEventListener('input', e => {
const tr = e.target.closest('tr');
if (!tr) return;
const i = parseInt(tr.dataset.i, 10);
if (isNaN(i)) return;
rosterDraft[i][e.target.dataset.f] = e.target.value;
});
// 勾选 / 取消勾选（事件委托；input 事件会冒泡到这里时已被上面的 input 处理，这里只处理 checkbox）
$('#rosterBody').addEventListener('change', e => {
if (!e.target.classList || !e.target.classList.contains('roster-cb')) return;
const i = parseInt(e.target.dataset.i, 10);
if (isNaN(i)) return;
if (e.target.checked) rosterSel.add(i);
else rosterSel.delete(i);
updateDelSelBtn();
});
$('#btnSaveRoster').addEventListener('click', async () => {
try {
const d = await api('roster_save', { method: 'POST', body: { students: rosterDraft } });
rosterDraft = d.students || [];
renderRoster();
$('#rosterBadge').textContent = rosterDraft.length;
$('#rosterMeta').textContent = '共 ' + rosterDraft.length + ' 人 · 已保存';
if ($('#projectSel').value) refresh(true);
} catch (e) { showAlert(e.message); }
});
/* 未匹配答卷 → 加入名单（映射到学号） */
let mapUmName = '';
$('#unmatchedBody').addEventListener('click', e => {
const name = e.target.getAttribute && e.target.getAttribute('data-map');
if (name == null) return;
mapUmName = name;
$('#mapUmName').textContent = name;
$('#mapUmSid').value = ''; $('#mapUmCls').value = ''; $('#mapUmGrp').value = '';
$('#mapUmHint').textContent = '';
$('#mapUnmatchedModal').classList.add('open');
$('#mapUmSid').focus();
});
$('#btnMapUmOk').addEventListener('click', async () => {
const sid = $('#mapUmSid').value.trim();
if (!sid) { $('#mapUmHint').textContent = '请输入学号'; return; }
try {
const d = await api('unmatched_map', { method: 'POST', body: {
name: mapUmName, sid,
cls: $('#mapUmCls').value.trim(),
grp: $('#mapUmGrp').value.trim(),
}});
$('#mapUnmatchedModal').classList.remove('open');
showAlert('已将「' + mapUmName + '」映射到学号 ' + sid + ' 并加入名单', 'info');
if ($('#rosterBadge')) $('#rosterBadge').textContent = (d.students || []).length;
// 刷新数据，让该答卷从「未匹配」归位到成绩明细
if ($('#projectSel').value) refresh(false, true);
} catch (err) { showAlert(err.message); }
});
function curPid() { return $('#projectSel').value; }
/* 成绩明细打印：默认按成绩降序，可选按班级/组别分组对比 */
/* ============ 打印（统一出口） ============
* 用隐藏 iframe 输出而不是 window.open：不会被浏览器的弹窗拦截挡掉，
* 也不会多开一个标签页。打印内容独立于页面排序，默认按成绩降序。
*/
function printDoc(title, bodyHtml, opts) {
opts = opts || {};
const orient = opts.orient === 'landscape' ? 'landscape' : 'portrait';
const css =
'@page{size:A4 ' + orient + ';margin:14mm 10mm}' +
'html,body{margin:0;padding:0}' +
'body{font-family:"Microsoft YaHei","微软雅黑",sans-serif;color:#000;font-size:12px;line-height:1.5}' +
'h2{margin:0 0 6px;font-size:17px;text-align:center}' +
'.sub{text-align:center;font-size:12px;color:#444;margin-bottom:4px}' +
'.meta{font-size:11px;color:#444;margin:0 0 10px;padding-bottom:6px;border-bottom:1px solid #999}' +
'table{border-collapse:collapse;width:100%;font-size:11px;margin-bottom:8px}' +
'thead{display:table-header-group}' + // 跨页自动重复表头
'tr{page-break-inside:avoid}' +
'th,td{border:1px solid #555;padding:4px 6px;text-align:left;vertical-align:middle}' +
'th{background:#eaeaea;font-weight:700;white-space:nowrap}' +
'td.c,th.c{text-align:center}' +
'td.score{font-weight:700}' +
'td.fail{color:#b00}' +
'h3.grp{font-size:13px;margin:14px 0 5px;padding:5px 8px;background:#f2f2f2;border-left:4px solid #333;page-break-after:avoid}' +
'h3.grp small{font-weight:400;color:#555}' +
'.sign{margin-top:16px;font-size:12px;color:#333;page-break-inside:avoid}' +
'.foot{margin-top:8px;font-size:10px;color:#777;text-align:center}';
const html = '' +
'' + esc(title) + '' + bodyHtml + '';
const old = document.getElementById('__nyPrintFrame');
if (old && old.parentNode) old.parentNode.removeChild(old);
const f = document.createElement('iframe');
f.id = '__nyPrintFrame';
f.setAttribute('title', '打印');
f.style.cssText = 'position:fixed;right:0;bottom:0;width:0;height:0;border:0;visibility:hidden';
document.body.appendChild(f);
const doc = f.contentWindow && f.contentWindow.document;
if (!doc) { // 极端情况兜底
const w = window.open('', '_blank');
if (!w) return showAlert('打印失败，请允许弹窗后重试', 'error');
w.document.write(html); w.document.close();
return;
}
doc.open(); doc.write(html); doc.close();
setTimeout(function () {
try { f.contentWindow.focus(); f.contentWindow.print(); }
catch (e) { window.print(); }
}, 250);
}
function printMetaLine(extra) {
const cls = $('#clsSel').value, grp = $('#grpSel').value;
const scope = [cls ? (cls + '班') : '', grp ? (grp + '组') : ''].filter(Boolean).join(' · ');
return [
scope ? ('范围：' + scope) : '范围：全部',
'打印时间：' + new Date().toLocaleString(),
].concat(extra || []).join(' | ');
}
// 展开每位学生的每次提交为独立一行（用于「打印全部记录」），与 buildRows 内的 expandAttempts 区分命名避免覆盖
function expandAttemptsForPrint(rows, desc) {
const out = [];
rows.forEach(r => {
const list = (r.attempts_list || []);
if (!list.length) {
const one = Object.assign({}, r);
one.idx = 1; one.is_best = true;
out.push(one);
return;
}
list.forEach(a => {
out.push({
sid: r.sid, name: r.name, cls: r.cls, grp: r.grp,
score: a.score, submit_ts: a.submit_ts, submit_at: a.submit_at,
duration: a.duration, duration_txt: a.duration_txt,
answer_id: a.answer_id, temp_save: a.temp_save,
attempts: r.attempts, best_score: r.best_score,
idx: a.idx, is_best: a.is_best,
last_submit_ts: r.last_submit_ts, last_submit_at: r.last_submit_at,
});
});
});
out.sort((x, y) => {
let d = (y.submit_ts || 0) - (x.submit_ts || 0);
if (!desc) d = -d;
if (d !== 0) return d;
const a = String(x.sid || ''), b = String(y.sid || '');
const na = /^\d+$/.test(a), nb = /^\d+$/.test(b);
if (na && nb) return Number(a) - Number(b);
return a.localeCompare(b, 'zh');
});
return out;
}
function printTable() {
const scope = $('#ptScope').value;
let rows = (scope === 'all')
? expandAttemptsForPrint(state._sorted || [], true)
: (state._sorted || []).slice();
if (!rows.length) return showAlert('当前没有可打印的成绩', 'warn');
const sortMode = $('#ptSort').value;
const groupBy = $('#ptGroup').value; // none | cls | grp
const showRank = $('#ptRank').checked;
const showAtt = $('#ptAttempts').checked;
const showPass = $('#ptPass').checked;
const withAbsent= $('#ptAbsent').checked;
const orient = $('#ptOrient').value;
const full = state.fullScore || 100;
const passRate = (state.passRate == null ? 60 : state.passRate);
const passLine = Math.round((passRate / 100) * full * 10) / 10;
const sidCmp = (a, b) => String(a.sid || '').localeCompare(String(b.sid || ''), 'zh', { numeric: true });
// 排序：打印独立于页面排序；无成绩恒排末尾；同分按学号，便于核对
rows.sort((a, b) => {
const an = (a.score == null), bn = (b.score == null);
if (an && bn) return sidCmp(a, b);
if (an) return 1;
if (bn) return -1;
if (sortMode === 'score_desc') return (b.score - a.score) || sidCmp(a, b);
if (sortMode === 'score_asc') return (a.score - b.score) || sidCmp(a, b);
if (sortMode === 'sid') return sidCmp(a, b);
return ((b.submit_ts || 0) - (a.submit_ts || 0)) || sidCmp(a, b); // time
});
const passOf = r => (r.score != null && r.score >= passLine);
const statOf = list => {
const sc = list.map(r => r.score).filter(v => v != null);
const avg = sc.length ? (sc.reduce((x, y) => x + y, 0) / sc.length) : null;
const pass = list.filter(passOf).length;
return {
n: list.length,
avg: avg == null ? '—' : avg.toFixed(1),
max: sc.length ? Math.max.apply(null, sc) : '—',
min: sc.length ? Math.min.apply(null, sc) : '—',
pass: pass,
passRate: list.length ? Math.round(pass / list.length * 1000) / 10 : 0,
};
};
const head = '' + (showRank ? '| 名次 | ' : '') +
'学号 | 姓名 | ' +
(groupBy === 'none' ? '班级 | 组别 | ' : '') +
'成绩 | ' +
(showPass ? '是否合格 | ' : '') +
(showAtt ? '考试次数 | ' : '') +
'提交时间 |
';
// 名次：整份名单连续编号（分组时也连续），无成绩不参与排名
let seq = 0;
const renderRows = list => list.map(r => {
const ranked = (r.score != null);
if (ranked) seq++;
const ok = passOf(r);
return '' + (showRank ? '| ' + (ranked ? seq : '—') + ' | ' : '') +
'' + esc(r.sid || '') + ' | ' +
'' + esc(r.name || '') + ' | ' +
(groupBy === 'none' ? '' + esc(r.cls || '') + ' | ' + esc(r.grp || '') + ' | ' : '') +
'' + (r.score == null ? '—' : r.score) + ' | ' +
(showPass ? '' + (r.score == null ? '—' : (ok ? '合格' : '不合格')) + ' | ' : '') +
(showAtt ? '' + (r.attempts || 1) + ' | ' : '') +
'' + esc(r.submit_at || '—') + ' |
';
}).join('');
let html = '';
if (groupBy === 'none') {
html = '' + head + '' + renderRows(rows) + '
';
} else {
const keyOf = (groupBy === 'cls') ? (r => (r.cls || '未分班')) : (r => (r.grp || '未分组'));
const groups = {};
rows.forEach(r => { const k = keyOf(r); (groups[k] = groups[k] || []).push(r); });
Object.keys(groups).sort((a, b) => String(a).localeCompare(String(b), 'zh', { numeric: true }))
.forEach(k => {
const list = groups[k];
const st = statOf(list);
html += '' + esc(k) +
' （' + st.n + ' 人 · 平均 ' + st.avg + ' · 最高 ' + st.max + ' · 最低 ' + st.min +
' · 合格 ' + st.pass + ' 人 / ' + st.passRate + '%）
';
html += '' + head + '' + renderRows(list) + '
';
});
}
const all = statOf(rows);
const proj = state.projectName || '';
const title = ($('#ptTitle').value.trim() || (proj ? proj + ' 成绩明细' : '成绩明细'));
let body = '' + esc(title) + '
' +
(proj ? '' + esc(proj) + '
' : '') +
'' + esc(printMetaLine([
(scope === 'all' ? '共 ' + all.n + ' 条记录' : '共 ' + all.n + ' 人'),
'平均 ' + all.avg,
'最高 ' + all.max + ' / 最低 ' + all.min,
'合格 ' + all.pass + ' 人（' + all.passRate + '%）',
'合格线 ' + passLine + ' 分（满分的 ' + passRate + '%）',
])) + '
' + html;
if (withAbsent) {
const absent = state._absentList || [];
body += '缺考名单 （' + absent.length + ' 人）
';
if (!absent.length) {
body += '无缺考学生。
';
} else {
body += '| 学号 | 姓名 | ' +
'班级 | 组别 | 备注 |
|---|
' +
absent.map(a => '| ' + esc(a.sid || '') + ' | ' + esc(a.name || '') + ' | ' +
esc(a.cls || '') + ' | ' + esc(a.grp || '') + ' | |
').join('') +
'
';
}
}
body += '教师签字：____________ 教研组长：____________ 日期：____ 年 ____ 月 ____ 日
';
printDoc(title, body, { orient: orient });
showAlert('已调起打印，如未弹出请在打印对话框中选择正确打印机', 'info');
}
$('#btnPrintTable').addEventListener('click', () => {
if (!curPid()) return showAlert('请先选择问卷 / 考试');
const n = (state._sorted || []).length;
const a = (state._absentList || []).length;
$('#ptHint').textContent = '当前可打印 ' + n + ' 名学生的成绩' + (a ? '（可附带 ' + a + ' 名缺考学生）' : '') + '；弹窗中可切换为「打印全部记录」';
if (!$('#ptTitle').value.trim() && state.projectName) {
$('#ptTitle').value = state.projectName + ' 成绩明细';
}
$('#printTableModal').classList.add('open');
});
$('#btnPtPrint').addEventListener('click', () => {
$('#printTableModal').classList.remove('open');
printTable();
});
/* 试卷独立设置（满分 / 合格率 / 免考名单）——仅对当前选中试卷生效 */
async function openProjCfg() {
const pid = curPid();
if (!pid) return showAlert('请先选择问卷 / 考试');
const pname = (($('#projectSel').selectedOptions && $('#projectSel').selectedOptions[0]) || {}).textContent || '';
$('#projCfgSub').textContent = pname ? ('· ' + pname) : '';
try {
const d = await api('project_config', { params: { projectId: pid } });
const cfg = d.cfg || {}, eff = d.effective || {}, g = d.global || {};
$('#pcFull').value = (cfg.full_score == null ? '' : cfg.full_score);
$('#pcPassRate').value = (cfg.pass_rate == null ? '' : cfg.pass_rate);
$('#pcExempt').value = (cfg.exempt || []).join('\n');
$('#pcFullHint').textContent = '当前生效：' + (eff.full_score || '-') +
'（全局默认 ' + (g.full_score || '-') + '）';
$('#pcPassHint').textContent = '当前生效：' + (eff.pass_rate || '-') +
'%（全局默认 ' + (g.pass_rate || '-') + '%）';
} catch (e) { showAlert(e.message); return; }
$('#projCfgModal').classList.add('open');
}
$('#btnProjCfg').addEventListener('click', openProjCfg);
$('#btnPcSave').addEventListener('click', async () => {
const pid = curPid();
if (!pid) return showAlert('请先选择问卷 / 考试');
try {
await api('project_config_save', { method: 'POST', params: { projectId: pid }, body: {
full_score: $('#pcFull').value.trim(),
pass_rate: $('#pcPassRate').value.trim(),
exempt: $('#pcExempt').value,
}});
$('#projCfgModal').classList.remove('open');
showAlert('本卷设置已保存（仅对当前试卷生效）', 'info');
refresh(false, true); // 免考会改变名单/缺考口径，需强制重拉
} catch (e) { showAlert(e.message); }
});
$('#btnPcReset').addEventListener('click', async () => {
const pid = curPid();
if (!pid) return;
if (!confirm('确定清除本卷的全部独立设置（恢复跟随全局默认）？')) return;
try {
await api('project_config_save', { method: 'POST', params: { projectId: pid }, body: {
full_score: '', pass_rate: '', exempt: '',
}});
$('#projCfgModal').classList.remove('open');
showAlert('本卷设置已清除', 'info');
refresh(false, true);
} catch (e) { showAlert(e.message); }
});
/* 缺考名单增强：复制学号 / 复制姓名 / 打印 */
function copyText(text, what) {
const done = () => showAlert(what + '已复制到剪贴板', 'info');
const fail = () => showAlert('复制失败，请手动复制', 'error');
if (navigator.clipboard && navigator.clipboard.writeText) {
navigator.clipboard.writeText(text).then(done, fail);
} else {
// 兜底：临时 textarea + execCommand
const ta = document.createElement('textarea');
ta.value = text; ta.style.position = 'fixed'; ta.style.opacity = '0';
document.body.appendChild(ta); ta.select();
try { document.execCommand('copy'); done(); } catch (e) { fail(); }
document.body.removeChild(ta);
}
}
$('#btnCopySids').addEventListener('click', () => {
const list = state._absentList || [];
if (!list.length) return showAlert('当前没有缺考学生', 'warn');
copyText(list.map(a => a.sid).join(','), '学号');
});
$('#btnCopyNames').addEventListener('click', () => {
const list = state._absentList || [];
if (!list.length) return showAlert('当前没有缺考学生', 'warn');
copyText(list.map(a => a.name).join('、'), '姓名');
});
$('#btnPrintAbsent').addEventListener('click', () => {
const list = (state._absentList || []).slice();
if (!list.length) return showAlert('当前没有缺考学生', 'warn');
const sidCmp = (a, b) => String(a.sid || '').localeCompare(String(b.sid || ''), 'zh', { numeric: true });
list.sort((a, b) => {
const ac = String(a.cls || ''), bc = String(b.cls || '');
if (ac !== bc) return ac.localeCompare(bc, 'zh', { numeric: true });
return sidCmp(a, b);
});
const proj = state.projectName || '';
const title = (proj ? proj + ' · ' : '') + '缺考名单（' + list.length + ' 人）';
const rowHtml = r => '| ' + esc(r.sid || '') + ' | ' + esc(r.name || '') + ' | ' +
esc(r.cls || '') + ' | ' + esc(r.grp || '') + ' | |
';
// 按班级分组，班内按学号；无班级时不分组
const hasCls = list.some(r => String(r.cls || '') !== '');
let body = '';
if (hasCls) {
const groups = {};
list.forEach(r => { const k = String(r.cls || '未分班'); (groups[k] = groups[k] || []).push(r); });
Object.keys(groups).sort((a, b) => a.localeCompare(b, 'zh', { numeric: true })).forEach(k => {
body += '' + esc(k) + ' （' + groups[k].length + ' 人）
' +
'| 学号 | 姓名 | ' +
'班级 | 组别 | 备注 |
|---|
' +
groups[k].map(rowHtml).join('') + '
';
});
} else {
body = '| 学号 | 姓名 | ' +
'班级 | 组别 | 备注 |
|---|
' +
list.map(rowHtml).join('') + '
';
}
const meta = '' + esc(title) + '
' +
(proj ? '' + esc(proj) + '
' : '') +
'' + esc(printMetaLine(['共 ' + list.length + ' 人'])) + '
';
const sign = '教师签字：____________ 日期：____ 年 ____ 月 ____ 日
' +
'';
printDoc(title, meta + body + sign, { orient: 'portrait' });
showAlert('已调起打印，如未弹出请在打印对话框中选择正确打印机', 'info');
});
/* 启动 */
// 1) 恢复布局偏好（仅样式，不涉及数据）
applyLayout(LS.get(LS_LAYOUT, 'default'));
// 2) 支持 ?projectId=xxx&nameQid=yyy 直接打开某份问卷
const qs = new URLSearchParams(location.search);
if (qs.get('interval')) $('#intervalSel').value = qs.get('interval');
else {
const iv = LS.get(LS_INTERVAL, 0);
if (iv) {
const opts = $$('#intervalSel option').map(o => parseInt(o.value, 10));
if (opts.indexOf(iv) >= 0) $('#intervalSel').value = String(iv);
}
}
state.deeplinkProject = qs.get('projectId') || '';
state.deeplinkQid = qs.get('nameQid') || '';
// 退出登录：跳转到独立 logout.php（清服务端会话）
$('#btnLogout').addEventListener('click', () => { location.href = 'logout.php'; });
// 3) 支持 index.php#roster 直接打开名单管理（随机抽取页的「名单管理」入口用）
if (location.hash === '#roster') {
openRoster();
if (history.replaceState) history.replaceState(null, '', location.pathname + location.search);
}
// 启动：主界面在 PHP 端已做会话校验（未登录会跳到 login.php），此处直接加载数据
schedule();
startHlAutoClear(); // 新数据高亮每 30s 自动清除一次
loadProjects();
// 4) 读取展示偏好（历史成绩展示方式 / 导出排序），避免必须打开设置弹窗才生效
(async () => {
try {
const c = await api('config_get');
if (c.csrf_token) state.csrf = c.csrf_token; // 提前拿到 CSRF token，写请求才能通过校验
state.historyDisplay = (c.history_display === 'inline') ? 'inline' : 'click';
state.exportSort = (c.export_sort === 'sid') ? 'sid' : ((c.export_sort === 'score_desc') ? 'score_desc' : ((c.export_sort === 'score_asc') ? 'score_asc' : 'time'));
if ($('#cfgHistoryDisplay')) $('#cfgHistoryDisplay').value = state.historyDisplay;
if ($('#cfgExportSort')) $('#cfgExportSort').value = state.exportSort;
if ($('#exportSortSel')) $('#exportSortSel').value = state.exportSort;
renderTable();
} catch (e) { /* 用默认值即可 */ }
})();
});
})();