diff --git a/index.html b/index.html
index 5ce1ec9..3be413d 100644
--- a/index.html
+++ b/index.html
@@ -1,72 +1,107 @@
-<!DOCTYPE html>
-<html lang="zh-CN">
-<head>
-    <meta charset="UTF-8">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>课堂管理系统</title>
-    <style>
-        body {
-            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
-            background: linear-gradient(135deg, #6e8efb, #a777e3);
-            height: 100vh;
-            margin: 0;
-            display: flex;
-            justify-content: center;
-            align-items: center;
-            color: white;
-        }
-        .container {
-            text-align: center;
-            background: rgba(255, 255, 255, 0.1);
-            padding: 40px;
-            border-radius: 20px;
-            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
-            backdrop-filter: blur(8.5px);
-            -webkit-backdrop-filter: blur(8.5px);
-            border: 1px solid rgba(255, 255, 255, 0.18);
-        }
-        h1 {
-            margin-bottom: 40px;
-            font-size: 2.5em;
-        }
-        .button-group {
-            display: flex;
-            flex-direction: column;
-            gap: 20px;
-        }
-        button {
-            padding: 15px 30px;
-            font-size: 1.2em;
-            border: none;
-            border-radius: 50px;
-            background-color: #ff5722;
-            color: white;
-            cursor: pointer;
-            transition: transform 0.2s, background-color 0.3s;
-            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
-        }
-        button:hover {
-            background-color: #ff3d00;
-            transform: scale(1.05);
-            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
-        }
-        @media (max-width: 600px) {
-            .button-group {
-                flex-direction: column;
-            }
-        }
-    </style>
-</head>
-<body>
-
-    <div class="container">
-        <h1>课堂管理系统</h1>
-        <div class="button-group">
-            <button onclick="window.location.href='dianming.html'">课堂点名</button>
-            <button onclick="window.location.href='select.html'">随机提问</button>
-            <button onclick="window.location.href='score_display.html'">积分显示</button>
-        </div>
-    </div>
-
-</body>
-</html>
+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>课堂管理系统</title>
+    <style>
+        body {
+            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
+            background: linear-gradient(135deg, #6e8efb, #a777e3);
+            height: 100vh;
+            margin: 0;
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            color: white;
+        }
+        .container {
+            text-align: center;
+            background: rgba(255, 255, 255, 0.1);
+            padding: 40px;
+            border-radius: 20px;
+            box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
+            backdrop-filter: blur(8.5px);
+            -webkit-backdrop-filter: blur(8.5px);
+            border: 1px solid rgba(255, 255, 255, 0.18);
+        }
+        h1 {
+            margin-bottom: 40px;
+            font-size: 2.5em;
+        }
+        .button-group {
+            display: flex;
+            flex-direction: column;
+            gap: 20px;
+        }
+        button {
+            padding: 15px 30px;
+            font-size: 1.2em;
+            border: none;
+            border-radius: 50px;
+            background-color: #ff5722;
+            color: white;
+            cursor: pointer;
+            transition: transform 0.2s, background-color 0.3s;
+            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
+        }
+        button:hover {
+            background-color: #ff3d00;
+            transform: scale(1.05);
+            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
+        }
+        @media (max-width: 600px) {
+            .button-group {
+                flex-direction: column;
+            }
+        }
+    </style>
+</head>
+<body>
+
+    <div class="container">
+        <h1>课堂管理系统</h1>
+        <div class="button-group">
+            <button onclick="window.location.href='dianming.html'">课堂点名</button>
+            <button onclick="window.location.href='select.html'">随机提问</button>
+            <button onclick="window.location.href='score_display.html'">积分显示</button>
+            <button onclick="document.getElementById('fileInput').click()">导入学生名单</button>
+            <input type="file" id="fileInput" accept=".xlsx" style="display:none;" onchange="importStudents(event)">
+        </div>
+    </div>
+
+    <script>
+        async function importStudents() {
+            const fileInput = document.getElementById('fileInput');
+            const file = fileInput.files[0]; // 获取选中的文件
+
+            if (!file) {
+                alert('请选择一个文件');
+                return;
+            }
+
+            const formData = new FormData();
+            formData.append('file', file); // 将文件添加到FormData中，键名为'file'
+
+            try {
+                const response = await fetch('/api/upload', { // 假设后端API的路径为/api/upload
+                    method: 'POST',
+                    body: formData
+                });
+
+                if (response.ok) {
+                    const result = await response.json();
+                    console.log('上传成功:', result);
+                    alert('学生名单导入成功！');
+                } else {
+                    console.error('上传失败:', response.statusText);
+                    alert('导入失败，请重试。');
+                }
+            } catch (error) {
+                console.error('请求错误:', error);
+                alert('发生错误，请检查控制台了解详细信息。');
+            }
+        }
+    </script>
+</body>
+</html>
