feat: 看板支持A/B组对比下钻 + 全屏 + 删除返回按钮 + 全系统组别(A/B)支持

lib/DataService.php

@@ -92,6 +92,7 @@ class DataService
                 $studentInfo[$k] = [
                     'sid' => (string)$s['sid'],
                     'cls' => (string)($s['cls'] ?? ''),
+                    'grp' => (string)($s['grp'] ?? ''),
                 ];
             }
         }
@@ -203,11 +204,13 @@ class DataService
             $info = $studentInfo[$key] ?? null;
             $sid = $info['sid'] ?? '';
             $cls = $info['cls'] ?? '';
+            $grp = $info['grp'] ?? '';
 
             $row = [
                 'sid'         => $sid,
                 'name'        => $name,
                 'cls'         => $cls,
+                'grp'         => $grp,
                 'score'       => $score,
                 'submit_ts'   => $ts,
                 'submit_at'   => $ts > 0 ? date('Y-m-d H:i:s', $ts) : '-',
@@ -262,6 +265,7 @@ class DataService
                     'sid'  => (string)$s['sid'],
                     'name' => (string)$s['name'],
                     'cls'  => (string)($s['cls'] ?? ''),
+                    'grp'  => (string)($s['grp'] ?? ''),
                 ];
             }
         }

lib/Roster.php

@@ -29,6 +29,7 @@ class Roster
                 'sid'  => trim((string)($s['sid'] ?? '')),
                 'name' => trim((string)($s['name'] ?? '')),
                 'cls'  => trim((string)($s['cls'] ?? '')),
+                'grp'  => trim((string)($s['grp'] ?? '')),
             ];
         }
         return $out;
@@ -56,6 +57,7 @@ class Roster
                 'sid'  => $sid,
                 'name' => $name,
                 'cls'  => trim((string)($s['cls'] ?? '')),
+                'grp'  => trim((string)($s['grp'] ?? '')),
             ];
         }
         return ny_write_json(self::file(), [
@@ -177,6 +179,7 @@ class Roster
         $sidCol  = -1;
         $nameCol = -1;
         $clsCol  = -1;
+        $grpCol  = -1;
         $headerIdx = -1;
 
         // 找表头
@@ -202,6 +205,9 @@ class Roster
                 if ($clsCol < 0 && preg_match('/班\s*级|班级|class/i', $c)) {
                     $clsCol = $j;
                 }
+                if ($grpCol < 0 && preg_match('/组\s*别|分\s*组|^\s*组\s*$|group/i', $c)) {
+                    $grpCol = $j;
+                }
             }
         }
         if ($sidCol < 0) {
@@ -222,7 +228,8 @@ class Roster
             // 学号去掉 .0 尾巴（Excel 数字读取）
             $sid = preg_replace('/\.0+$/', '', $sid) ?? $sid;
             $cls = $clsCol >= 0 ? trim((string)($row[$clsCol] ?? '')) : '';
-            $out[] = ['sid' => $sid, 'name' => $name, 'cls' => $cls];
+            $grp = $grpCol >= 0 ? trim((string)($row[$grpCol] ?? '')) : '';
+            $out[] = ['sid' => $sid, 'name' => $name, 'cls' => $cls, 'grp' => $grp];
         }
         return $out;
     }