protected void Page_Load(object sender, EventArgs e) { if (Page.IsPostBack) { string login = Request["username"]; string password = Request["password"]; string password_con = Request["password_confirm"]; UsersDB db = new UsersDB(); if (password.Equals(password_con)) { if (db.GetContact(login).Count == 0) { Users u = new Users(); u.User_id = login; u.User_pwd = password; db.Save(u); Response.Redirect("Login.aspx"); } else { Response.Write("用户名已被占用"); } } else { Response.Write("两次输入密码不一致!"); } } else { Session.Clear(); } }
public List <Users> GetContact(string user_id) { UsersDB db = new UsersDB(); return(db.GetContact(user_id)); }