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