摘要： //调用存储过程执行类似于2//select count(*) from userinfo where username=username and pwd=pwd and grade=grade3//接受 3个参数分别用来表示用户名、用户密码、用户权限4public bool GetUserinfo(string username,string pwd,string grade)5 {6 //获取连接字符串7 private bool connstring = ConfigurationManager.ConnectionStrings["connstring"].T... 阅读全文