<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>登录页面</title>
</head>
<body>
<h2>登录</h2>
<form id="loginForm">
<label for="username">用户名:</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>
<button type="submit">登录</button>
</form>
<script>
document.getElementById('loginForm').addEventListener('submit', function(event) {
event.preventDefault();
const username = document.getElementById('username').value;
const password = document.getElementById('password').value;
fetch('/login', {
method: 'POST',
headers: {
'Content-Type': 'application/json'
},
body: JSON.stringify({ username, password })
})
.then(response => response.json())
.then(data => {
if (data.success) {
alert('登录成功！');
} else {
alert('登录失败: ' + data.message);
}
})
.catch(error => console.error('Error:', error));
});
</script>
</body>
</html>
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