/* 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
};
/* ---------------- 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' };
init.body = JSON.stringify(opts.body);
}
if (opts.form) {
init.method = 'POST';
init.body = opts.form;
}
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('|');
}
function applyData(d, opts) {
opts = opts || {};
state.questions = d.questions || [];
state.rows = d.rows || [];
state.absent = d.absent || [];
state.unmatched = d.unmatched || [];
state.roster = d.roster || [];
state.fullScore = (d.config && d.config.full_score) ? (parseInt(d.config.full_score, 10) || 100) : 100;
// 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 fromCache = !!opts.fromCache;
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;
}
renderTable();
populateClasses();
populateGroups();
renderAbsent();
renderUnmatched();
renderHints();
$('#lastUpdate').textContent = d.updated_at || '—';
setConn('conn-on', (opts.fromCache ? '缓存 · ' : '') + '实时 · ' + (d.project && d.project.name || ''));
if (!opts.fromCache) showAlert('');
}
async function refresh(silent) {
const pid = $('#projectSel').value;
if (!pid) return;
if (state.loading && !silent) return;
state.loading = true;
if (!silent) setConn('conn-load', '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 d = await api('data', { params: { projectId: pid, nameQid: $('#nameFieldSel').value } });
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) clearInterval(state.timer);
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);
}
}
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 passCount = rows.filter(r => r.score !== null && r.score !== undefined && r.score >= 0.6 * 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('#sAvg', st.avg == null ? '-' : st.avg);
set('#sMax', st.maxScore == null ? '-' : st.maxScore);
set('#sMin', st.minScore == null ? '-' : st.minScore);
set('#sPass', st.passRate + '%');
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').textContent = absentForGrp ? '共 ' + absentForGrp + ' 人' : '';
}
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';
}
function scoreClass(v) {
if (v == null) return '';
if (v >= 90) return 'score-high';
if (v >= 60) 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);
}
function renderTable() {
const rows = buildRows();
const k = state.sortKey, dir = state.sortAsc ? 1 : -1;
rows.sort((a, b) => cmpBy(k, dir, a, b));
const tb = $('#tbody');
if (!rows.length) {
tb.innerHTML = '| ' +
(state.rows.length ? '没有匹配的记录' : '暂无提交记录') + ' |
';
return;
}
tb.innerHTML = rows.map(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' : '', 'clickable'].filter(Boolean).join(' ');
// 姓名后缀标记
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');
// 考试次数：全部展示模式下额外标出"第几次"
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) + ' | ' +
'
';
}).join('');
$$('#dataTable th.sortable').forEach(th => {
const isCur = th.dataset.k === state.sortKey;
th.innerHTML = th.textContent.replace(/[\s↑↓]+$/, '') + (isCur ? ' ' + (state.sortAsc ? '↑' : '↓') + '' : '');
});
renderHlBadge();
}
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));
const tb = $('#absentBody');
if (!list.length) {
tb.innerHTML = '| ' + (clsFilter ? '本班全部已提交 🎉' : '全部已提交 🎉') + ' |
';
return;
}
tb.innerHTML = list.map(a =>
'| ' + esc(a.sid) + ' | ' + esc(a.name) + ' | ' + esc(a.cls || '') + ' | ' + esc(a.grp || '') + ' |
').join('');
}
function renderUnmatched() {
const tb = $('#unmatchedBody');
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 =
'';
$('#attemptsModal').classList.add('open');
}
function closeAttemptsModal() {
const m = $('#attemptsModal');
if (m) m.classList.remove('open');
}
/* ---------------- 自动刷新 ---------------- */
function schedule() {
if (state.timer) clearInterval(state.timer);
if (!$('#autoRefresh').checked) return;
const sec = parseInt($('#intervalSel').value, 10) || 15;
state.timer = setInterval(() => refresh(true), sec * 1000);
}
/* ---------------- 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) req.call(el);
} else {
const exit = document.exitFullscreen || document.webkitExitFullscreen;
if (exit) exit.call(document);
}
}
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');
$('#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;
// 满分：默认 + 各试卷独立
$('#cfgFull').value = c.full_score || 100;
renderFullScores((c.full_scores && typeof c.full_scores === 'object') ? c.full_scores : {});
// 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（账号回显；密码不回显）
$('#cfgBase').value = (c.base_url || '') + (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');
}
// 渲染"各试卷独立满分"列表
// 注意：#fullScoresHint 必须位于 #fullScoresBox 之外（见 index.php），
// 否则 box.innerHTML 覆盖会销毁它，下面的 textContent 赋值会抛 "Cannot set properties of null"。
// 这里仍保留 null 守卫，避免任何 DOM 结构变动导致整个设置弹窗打不开。
function setFullScoresHint(text) {
const hint = $('#fullScoresHint');
if (hint) hint.textContent = text;
}
function renderFullScores(scores) {
const box = $('#fullScoresBox');
if (!box) return;
if (!state.projects.length) {
box.innerHTML = '暂无试卷，请先连接卷王系统并选择问卷';
setFullScoresHint('给某卷填入数字即可单独覆盖默认满分；留空=用默认');
return;
}
// 排除文件夹项：模式为文件夹的无可答卷
const surveys = state.projects.filter(p => !((p.mode || '').toLowerCase().includes('folder')));
if (!surveys.length) {
box.innerHTML = '尚未获取到可答卷';
setFullScoresHint('给某卷填入数字即可单独覆盖默认满分；留空=用默认');
return;
}
box.innerHTML = surveys.map(p => {
const val = scores[p.id] != null ? scores[p.id] : '';
return '' +
'' +
'' +
'
';
}).join('');
setFullScoresHint('默认分值为空时使用上方"默认满分"；填写即单独覆盖该卷');
}
/* ---------------- 名单 ---------------- */
let rosterDraft = [];
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 |
';
return;
}
tb.innerHTML = rows.map((r, i) => {
const gi = rosterDraft.indexOf(r);
return '' +
' | ' +
' | ' +
' | ' +
' | ' +
'删除 |
';
}).join('');
}
/* ---------------- 事件绑定 ---------------- */
document.addEventListener('DOMContentLoaded', function () {
$('#btnRefresh').addEventListener('click', () => refresh(false));
$('#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';
}
$('#kw').addEventListener('input', renderTable);
$('#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) clearInterval(state.timer);
});
$$('#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();
});
});
/* 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';
location.href = 'api.php?action=export&projectId=' + encodeURIComponent(pid) +
'&nameQid=' + encodeURIComponent($('#nameFieldSel').value) +
'&cls=' + encodeURIComponent(cls) + '&grp=' + encodeURIComponent(grp) +
'&sort=' + sort;
showAlert(exportTip('成绩明细', cls, grp) + '，排序：' + sortLabel, '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 */
document.addEventListener('click', e => {
if (e.target.matches('[data-close]') || e.target.classList.contains('modal')) {
$$('.modal').forEach(m => m.classList.remove('open'));
}
});
/* 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,
layout: (document.querySelector('input[name=cfgLayout]:checked') || {}).value || 'default',
full_scores: collectFullScores(),
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 = $$('#intervalSel option').map(o => parseInt(o.value, 10));
let best = opts[0];
opts.forEach(v => { if (Math.abs(v - iv) < Math.abs(best - iv)) best = v; });
$('#intervalSel').value = String(best);
schedule();
// 仅连接信息变化时才重新加载项目列表（避免非连接设置保存触发破坏性刷新）
if (resp && resp.conn_changed) {
loadProjects();
}
// 展示方式可能变化 → 立即重渲染表格（不重新拉数据）
state.historyDisplay = payload.history_display;
state.exportSort = payload.export_sort;
if ($('#exportSortSel')) $('#exportSortSel').value = state.exportSort;
renderTable();
// ping 失败时保留弹窗，让用户能立即改回
if (!resp || !resp.ping || resp.ping.ok) {
$('#settingsModal').classList.remove('open');
}
btnSave.disabled = false; btnSave.textContent = '保存';
});
/* 独立测试连接（使用弹窗内尚未保存的账号/密码，不落盘） */
async function testConnection() {
const btn = $('#btnTestConn');
const box = $('#pingResult');
if (!btn || !box) return;
btn.disabled = true; btn.textContent = '测试中…';
box.classList.remove('hidden', 'err'); box.classList.add('loading');
box.textContent = '正在连接卷王系统测试…';
try {
// 仅传可编辑的连接字段；base_url / api_prefix 在弹窗中只读，沿用已保存值
const r = await api('config_test', {
method: 'POST',
body: {
username: $('#cfgUser').value.trim(),
password: $('#cfgPass').value,
verify_ssl: $('#cfgSsl').checked
}
});
box.classList.remove('loading');
if (r && r.connected) {
box.classList.remove('err');
box.textContent = '✅ 连接成功：检测到 ' + r.projects + ' 个问卷 / 用时 ' + r.elapsed + 'ms';
} else {
box.classList.add('err');
box.textContent = '❌ 连接失败：' + ((r && r.msg) || '未知错误');
}
} catch (e) {
box.classList.remove('loading'); box.classList.add('err');
box.textContent = '❌ 测试请求异常：' + e.message;
} finally {
btn.disabled = false; btn.textContent = '测试连接';
}
}
$('#btnTestConn').addEventListener('click', testConnection);
// 收集"各试卷独立满分" -> {projectId: score}
function collectFullScores() {
const out = {};
$$('#fullScoresBox input[data-pid]').forEach(inp => {
const v = parseInt(inp.value, 10);
if (inp.dataset.pid && !isNaN(v) && v > 0) out[inp.dataset.pid] = v;
});
return out;
}
/* 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 || 'replace';
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);
$('#btnAddRow').addEventListener('click', () => {
rosterDraft.push({ sid: '', name: '', cls: '' });
renderRoster();
});
$('#btnClearRoster').addEventListener('click', async () => {
if (!confirm('确定清空全部名单？')) return;
try {
const d = await api('roster_clear', { method: 'POST' });
rosterDraft = [];
renderRoster();
$('#rosterBadge').textContent = '0';
$('#rosterMeta').textContent = '共 0 人';
} catch (e) { showAlert(e.message); }
});
$('#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;
});
$('#rosterBody').addEventListener('click', e => {
const id = e.target.getAttribute && e.target.getAttribute('data-del');
if (id == null) return;
rosterDraft.splice(parseInt(id, 10), 1);
renderRoster();
});
$('#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); }
});
/* 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）
$('#btnLogout').addEventListener('click', () => { location.href = 'logout.php'; });
// 3) 支持 index.php#roster 直接打开名单管理（随机抽取页的「名单管理」入口用）
if (location.hash === '#roster') {
openRoster();
if (history.replaceState) history.replaceState(null, '', location.pathname + location.search);
}
// 启动：主界面在 PHP 端已做会话校验（未登录会跳到 login.php），此处直接加载数据
schedule();
startHlAutoClear(); // 新数据高亮每 30s 自动清除一次
loadProjects();
// 4) 读取展示偏好（历史成绩展示方式 / 导出排序），避免必须打开设置弹窗才生效
(async () => {
try {
const c = await api('config_get');
state.historyDisplay = (c.history_display === 'inline') ? 'inline' : 'click';
state.exportSort = (c.export_sort === 'sid') ? 'sid' : ((c.export_sort === 'score_desc') ? 'score_desc' : ((c.export_sort === 'score_asc') ? 'score_asc' : 'time'));
if ($('#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 */ }
})();
});
})();