本文,将使用Ajax登录. 一.服务器端代码 is_user.php: <?php require 'config.php'; $query = mysql_query("SELECT name FROM user WHERE name='{$_POST['user']}'") or die('SQL 错误!'); if (mysql_fetch_array($query, MYSQL_ASSOC)) { echo 'false'; } else { echo 'true'; }
数据库设计 from django.db import models from django.contrib.auth.models import AbstractUser class UserInfo(AbstractUser): """ 用户信息,继承auth_user表 """ nid = models.AutoField(primary_key=True) nickname = models.CharField(verbose_name=