$(document).ready(function() { $('#register-form').submit(function(e) { e.preventDefault(); const password = $('#password').val(); const confirmPassword = $('#confirm-password').val(); if (password !== confirmPassword) { alert('两次密码不一致'); return; } $.ajax({ url: '/api/register', method: 'POST', contentType: 'application/json', data: JSON.stringify({ username: $('#username').val(), email: $('#email').val(), uid: $('#uid').val(), password: password }), success: function(data) { alert(data.message); window.location.href = '/'; }, error: function(xhr) { alert(xhr.responseJSON?.error || '注册失败'); } }); }); });