Asp.Mvc 2.0用户登录实例讲解---(5)用户的编辑与删除(12)

             else 
             { 
                 ViewData["errMsg"] = "更新失败"; 
                  return EditUser(userName); 
              
             } 
              
 
            
           } 
 [HttpPost]
        public ActionResult EditUser()
        {
            string userName = Request.QueryString["UserName"].ToString();
            string userPwd = Request.Form["txtUserPwd"].ToString();
            string email = Request.Form["txtemail"].ToString();

            if (userName == "" || userPwd == "")
            {
                ViewData["errMsg"] = "用户名和密码不能为空";
                return EditUser(userName);
            }
            else
            {
                //更新数据库
              bool result=new Models.SqlHelper().UpdateUser(userName, userPwd, email);

              if (result)
              {
                  //转向主页
                  DataSet ds = new Models.SqlHelper().GetAllUsers();
                  if (ds != null && ds.Tables[0].Rows.Count > 0)