51 lines
1.6 KiB
JavaScript
51 lines
1.6 KiB
JavaScript
// 页面加载时检查是否已登录
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(function() {
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const token = localStorage.getItem('token');
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if (token) {
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window.location.href = '/chat.php';
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}
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})();
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// 登录表单提交
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document.getElementById('loginForm').addEventListener('submit', async function(e) {
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e.preventDefault();
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const btn = document.getElementById('loginBtn');
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const errorEl = document.getElementById('loginError');
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const username = document.getElementById('username').value.trim();
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const password = document.getElementById('password').value;
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if (!username || !password) {
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errorEl.textContent = '请输入用户名和密码';
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errorEl.classList.remove('hidden');
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return;
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}
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btn.disabled = true;
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btn.textContent = '登录中...';
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errorEl.classList.add('hidden');
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try {
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const response = await fetch('/api/auth/login', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify({ username, password })
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});
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const data = await response.json();
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if (data.success) {
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localStorage.setItem('token', data.data.token);
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window.location.href = '/chat.php';
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} else {
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errorEl.textContent = data.message || '登录失败';
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errorEl.classList.remove('hidden');
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}
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} catch (err) {
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errorEl.textContent = '网络错误，请稍后重试';
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errorEl.classList.remove('hidden');
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} finally {
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btn.disabled = false;
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btn.textContent = '登录';
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}
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});
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