孙锦洋-20241065.html

<!DOCTYPE html>
<html>
<head>
  <title>用户登录</title>
  <style>
    body {
      display: flex;
      justify-content: center;
      align-items: center;
      height: 100vh;
      margin: 0;
      padding: 0;
      background: linear-gradient(to bottom right, #FAD961, #F76B1C);
    }
    
    .login-box {
      background-color: #fff;
      border: 1px solid #ccc;
      padding: 20px;
      text-align: center;
    }

    .login-box input[type="text"],
    .login-box input[type="password"] {
      width: 250px;
      padding: 10px;
      margin-bottom: 10px;
      border: 1px solid #ccc;
      border-radius: 4px;
    }

    .login-box input[type="submit"] {
      padding: 10px 20px;
      background-color: #F76B1C;
      color: #fff;
      border: none;
      border-radius: 4px;
      cursor: pointer;
    }
  </style>
  <script>
    function validateForm() {
      var username = document.getElementById("username").value;
      var password = document.getElementById("password").value;

      if (username === "sjy" && password === "123456") {
        alert("登录成功！");
      } else {
        alert("登录失败！请检查账号和密码是否正确。");
        return false;
      }
    }
  </script>
</head>
<body>
  <div class="login-box">
    <h1>用户登录</h1>
  
    <form onsubmit="return validateForm()">
      <label for="username">账号:</label>
      <input type="text" id="username" name="username" required><br><br>
    
      <label for="password">密码:</label>
      <input type="password" id="password" name="password" required><br><br>
    
      <input type="submit" value="确认">
    </form>
  </div>
</body>
</html>