Upload 44 files

index.html

@@ -4,9 +4,6 @@
     <meta charset="utf-8" />
     <meta name="viewport" content="width=device-width, initial-scale=1" />
     <title>智慧校园管理系统</title>
-    <!-- 移除 Tailwind Play CDN (严重拖慢速度) -->
-    <!-- 优化 XLSX 加载：使用 defer 不阻塞渲染 -->
-    <script defer src="https://cdn.sheetjs.com/xlsx-0.20.1/package/dist/xlsx.full.min.js"></script>
     <style>
       /* Critical CSS for immediate loading state */
       body { margin: 0; background-color: #f9fafb; font-family: sans-serif; }
@@ -26,14 +23,15 @@
   <script type="importmap">
 {
   "imports": {
-    "lucide-react": "https://aistudiocdn.com/lucide-react@^0.555.0",
-    "@vitejs/plugin-react": "https://aistudiocdn.com/@vitejs/plugin-react@^5.1.1",
-    "vite": "https://aistudiocdn.com/vite@^7.2.6",
+    "react": "https://aistudiocdn.com/react@^19.2.0",
     "react-dom/": "https://aistudiocdn.com/react-dom@^19.2.0/",
     "react/": "https://aistudiocdn.com/react@^19.2.0/",
-    "react": "https://aistudiocdn.com/react@^19.2.0",
+    "lucide-react": "https://aistudiocdn.com/lucide-react@^0.555.0",
     "recharts": "https://aistudiocdn.com/recharts@^3.5.1",
-    "react-dom": "https://aistudiocdn.com/react-dom@^19.2.0"
+    "vite": "https://aistudiocdn.com/vite@^7.2.6",
+    "@vitejs/plugin-react": "https://aistudiocdn.com/@vitejs/plugin-react@^5.1.1",
+    "react-dom": "https://aistudiocdn.com/react-dom@^19.2.0",
+    "xlsx": "https://aistudiocdn.com/xlsx@^0.18.5"
   }
 }
 </script>

package.json

@@ -17,7 +17,8 @@
     "react-dom": "^18.2.0",
     "lucide-react": "^0.294.0",
     "recharts": "^2.10.3",
-    "compression": "^1.7.4"
+    "compression": "^1.7.4",
+    "xlsx": "^0.18.5"
   },
   "devDependencies": {
     "@types/react": "^18.2.43",

pages/ScoreList.tsx

@@ -147,16 +147,24 @@ export const ScoreList: React.FC = () => {
 
   const handleExcelImport = async () => {
     if (!importFile) return alert('请选择文件');
-    // @ts-ignore
-    if (!window.XLSX) return alert('Excel 组件未加载');
     setSubmitting(true);
+    
+    let XLSX: any;
+    try {
+        XLSX = await import('xlsx');
+    } catch (e) {
+        setSubmitting(false);
+        return alert('加载 Excel 解析组件失败，请检查网络');
+    }
+
     const reader = new FileReader();
     reader.onload = async (e) => {
       try {
-        // @ts-ignore
-        const workbook = window.XLSX.read(e.target?.result, { type: 'array' });
-        // @ts-ignore
-        const jsonData = window.XLSX.utils.sheet_to_json(workbook.Sheets[workbook.SheetNames[0]]);
+        const data = e.target?.result;
+        const workbook = XLSX.read(data, { type: 'array' });
+        const worksheet = workbook.Sheets[workbook.SheetNames[0]];
+        const jsonData = XLSX.utils.sheet_to_json(worksheet);
+        
         const headers = Object.keys(jsonData[0] || {}).map(h => h.trim());
         const matchedSubjects = subjects.filter(s => headers.includes(s.name));
         if (matchedSubjects.length === 0) { alert('未找到学科'); setSubmitting(false); return; }

pages/StudentList.tsx

@@ -180,21 +180,26 @@ export const StudentList: React.FC = () => {
 
   const handleExcelImport = async () => {
     if (!importFile) return alert('请选择文件');
-    // @ts-ignore
-    if (!window.XLSX) return alert('Excel 解析组件未加载，请刷新页面重试');
-
+    
     setSubmitting(true);
     
+    // Dynamic import to avoid loading XLSX on initial page load
+    let XLSX: any;
+    try {
+        XLSX = await import('xlsx');
+    } catch (e) {
+        setSubmitting(false);
+        return alert('加载 Excel 解析组件失败，请检查网络');
+    }
+
     const reader = new FileReader();
     reader.onload = async (e) => {
       try {
         const data = e.target?.result;
-        // @ts-ignore
-        const workbook = window.XLSX.read(data, { type: 'array' });
+        const workbook = XLSX.read(data, { type: 'array' });
         const firstSheetName = workbook.SheetNames[0];
         const worksheet = workbook.Sheets[firstSheetName];
-        // @ts-ignore
-        const rawRows: any[][] = window.XLSX.utils.sheet_to_json(worksheet, { header: 1 });
+        const rawRows: any[][] = XLSX.utils.sheet_to_json(worksheet, { header: 1 });
         
         if (rawRows.length < 1) return alert('文件为空');