diff --git a/crazymode.html 疯狂模式 b/crazymode.html 疯狂模式
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+++ b/crazymode.html 疯狂模式	
@@ -0,0 +1,112 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>Document</title>
+    <link rel="stylesheet" href="styles.css">
+    <style>
+      /* 其他样式保持不变 */
+    .login-button {
+      cursor: pointer; /* 将鼠标指针设置为点击状态 */
+    }
+    .sign-up-link {
+        cursor: pointer;
+        color: black;
+        font-size: 20px;
+        font-family: Inter;
+        font-weight: 500;
+        text-decoration: none; /* 去掉超链接的下划线 */
+    }
+    </style>
+    <script>
+      function redirectToPage() {
+          window.location.href = 'page.html'; // 
+      }
+  </script>
+</head>
+<body>
+  <div style="width: 100vw; height: auto; position: relative; background: #FAFAF9">
+    <img style="width: 100vw; height: auto; top: 105px; position: absolute" src="E:\softwareengineer\work2\frontend\assets\d3.png" />
+    <div style="width: 100vw; height: 105px; left: 0px; top: 0px; position: absolute; background: #E7642A"></div>
+    <div style="width: 182px; height: 182px; left: 27%; top: 234px; position: absolute" class="login-button" onclick="redirectToimport()">
+      <div style="width: 182px; height: 182px; left: 0px; top: 0px; position: absolute; background: #FFB812; border-radius: 40px; border: 2px black dotted"></div>
+      <div style="width: 104px; height: 106px; left: 39px; top: 22px; position: absolute; border-radius: 40px; overflow: hidden">
+        <img style="width: 69.33px; height: 83.92px; left: 17.33px; top: 8.83px; position: absolute" src="E:\softwareengineer\work2\frontend\emoji\download1.png" />
+      </div>
+      <div style="width: 80px; height: 28px; left: 51px; top: 128px; position: absolute; color: black; font-size: 20px; font-family: Inter; font-weight: 400; word-wrap: break-word">导入名单</div>
+    </div>
+    <div style="width: 182px; height: 182px; left: 27%; top: 554px; position: absolute" class="login-button" onclick="redirectToexport()">
+      <div style="width: 182px; height: 182px; left: 0px; top: 0px; position: absolute; background: #FFB812; border-radius: 40px; border: 2px black dotted"></div>
+      <div style="width: 80px; height: 28px; left: 51px; top: 131px; position: absolute; color: black; font-size: 20px; font-family: Inter; font-weight: 400; word-wrap: break-word">导出名单</div>
+      <div style="width: 104px; height: 106px; left: 39px; top: 25px; position: absolute">
+        <img style="width: 69.33px; height: 83.92px; left: 17.33px; top: 8.83px; position: absolute" src="E:\softwareengineer\work2\frontend\emoji\export1.png" />
+      </div>
+    </div>
+    <div style="width: 182px; height: 182px; left: 60%; top: 234px; position: absolute" class="login-button" onclick="redirectTorollname()">
+      <div style="width: 182px; height: 182px; left: 0px; top: 0px; position: absolute; background: #FFB812; border-radius: 40px; border: 2px black dotted"></div>
+      <div style="width: 80px; height: 28px; left: 51px; top: 128px; position: absolute; color: black; font-size: 20px; font-family: Inter; font-weight: 400; word-wrap: break-word">随机点名</div>
+      <div style="width: 104px; height: 106px; left: 39px; top: 22px; position: absolute">
+        <img style="width: 60.67px; height: 88.33px; left: 21.67px; top: 8.83px; position: absolute" src="E:\softwareengineer\work2\frontend\emoji\rollname1.png" />
+      </div>
+    </div>
+    <div style="width: 182px; height: 182px; left: 60%; top: 554px; position: absolute" class="login-button" onclick="redirectTocrazy()">
+      <div style="width: 182px; height: 182px; left: 0px; top: 0px; position: absolute; background: #FFB812; border-radius: 40px; border: 2px black dotted"></div>
+      <div style="width: 80px; height: 28px; left: 52px; top: 131px; position: absolute; color: black; font-size: 20px; font-family: Inter; font-weight: 400; word-wrap: break-word">疯狂模式</div>
+      <div style="width: 104px; height: 106px; left: 39px; top: 25px; position: absolute">
+        <img style="width: 78px; height: 79.50px; left: 13px; top: 13.25px; position: absolute" src="E:\softwareengineer\work2\frontend\emoji\crazy1.png" />
+      </div>
+    </div>
+    <div style="width: 481px; height: 93px; left: 5%; top: -9px; position: absolute; color: white; font-size: 96px; font-family: Alfa Slab One; font-weight: 400; word-wrap: break-word">FUClass</div>
+    <a href="log_in.html" style="width: 83px; height: 29px; left: 90%; top: 67px; position: absolute; color: white; font-size: 24px; font-family: Inter; font-style: italic; font-weight: 400; word-wrap: break-word; text-decoration: none;">log out</a>
+    </div>
+    <div style="width: 100%; height: 950px; left: 0px; top: 110px; position: absolute; opacity: 0.70; background: #D9D9D9" class="login-button" onclick="redirectToPage()"></div>
+        <div style="width: 476px; height: 431px; left: 35%; top: 201px; position: absolute; background: #FAFAFA; border-radius: 30px; border: 1px black solid">
+          <div style="left: 30%; top: 10px; position: absolute; color: black; font-size: 32px; font-family: Inter; font-weight: 400; word-wrap: break-word">疯狂模式说明</div>
+          <div style="width: 350px; left: 14%; top: 100px; position: absolute; color: #525151; font-size: 22px; font-family: Inter; font-weight: 400; word-wrap: break-word">输入一个0~9的任意数字，学号尾号为该数字的同学被点到的概率增加</div>
+          <div style="width: 349px; height: 50px; left: 32%; top: 250px; position: absolute">
+            <form id="Snum">
+              <div class="input-container">
+                <label for="Snumber" style="left: 0px; top: -30px; position: absolute; color: black; font-size: 20px; font-family: Inter; font-weight: 500; word-wrap: break-word">请输入:</label>
+                <input type="text" id="number" name="number" style="width: 180px; height: 20px" required><br><br>
+              </div>
+            </div>
+            <div style="width: 476px; height: 0px; left: 0px; top: 350px; position: absolute; border: 1px black solid"></div>
+            <button  type="submit"  style="width: 82px; height: 44px; left: 41%; top: 360px; position: absolute; color: #2499F8; font-size: 30px; font-family: Inter; font-weight: 500; word-wrap: break-word; text-decoration: none">确认</button>  
+            </form>
+        </div>
+      </div>
+      <script>
+        // 获取标签和输入字段
+        var label = document.querySelector('.input-label');
+        var input = document.querySelector('.input-field');
+    
+        document.getElementById('Snum').addEventListener('submit', function(event) {
+          event.preventDefault(); // 阻止表单默认提交行为
+
+          const formData = {
+              Number: document.getElementById('number').value,
+          };
+
+          fetch('/api/Snum-data', {
+              method: 'POST',
+              headers: {
+                  'Content-Type': 'application/json'
+              },
+              body: JSON.stringify(formData)
+          })
+          .then(response => response.json())
+          .then(data => {
+              console.log('Success:', data);
+              // 数据提交成功后跳转
+              window.location.href = 'E:\softwareengineer\work2\frontend\rollname.html';
+          })
+          .catch((error) => {
+              console.error('Error:', error);
+              // 数据提交失败时跳转
+              alert('上传失败！');
+          });
+      });
+      </script>
+</body>
+</html>
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