29 lines
1.0 KiB
JavaScript
29 lines
1.0 KiB
JavaScript
document.addEventListener('DOMContentLoaded',()=>{
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const loginForm = document.getElementById('loginForm');
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const errorMessage = document.getElementById('errorMessage');
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loginForm.addEventListener('submit',e=>{
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e.preventDefault();
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const username = document.getElementById('username').value.trim();
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const password = document.getElementById('password').value.trim();
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if(!username || !password){
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errorMessage.textContent = '用户名和密码不能为空';
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errorMessage.style.display = 'block';
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return;
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}
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/* 这里可替换为真实校验逻辑 —— 目前直接视为成功 */
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errorMessage.style.display = 'none';
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/* 写入 cookie，1 天有效 */
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const expire = new Date();
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expire.setDate(expire.getDate() + 1);
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document.cookie = `username=${encodeURIComponent(username)}; expires=${expire.toUTCString()}; path=/`;
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/* 登录后跳回首页（商品详情页） */
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window.location.href = 'index.html';
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});
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});
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