-- 首先在用户表中插入数据如下 TRUNCATE TABLE UserInfo ; INSERT INTO `userinfo`(`ID`,`UserName`,`UserLogin`,`UserPassword`,`UserEmail`,`UserType`) VALUES (1,'张三','zhangsan','zhangsan','zhangsan@qq.com',1), (2,'李四','lisi','lisi','lisi@qq.com',2), (3,'王五','wangwu',…