我想要使​​用3层架构的登录页面 [英] I want login page using 3 tier architecure

问题描述

string sqlstr = "select * from dbo.Login where username= ' " + Email + " ' and password= ' " + Password + " ' ";
               //adapter logic
               SqlDataAdapter adp = new SqlDataAdapter(sqlstr, con);
               DataSet ds = new DataSet();
               adp.Fill(ds);
               //datatable logic
               DataTable dt;
               dt = ds.Tables[0];
               return (dt);

什么我试过了：



i试过但无法获取数据

What I have tried:

i tried but unable to get data

推荐答案

请参考< a href =http://www.knowledgewalls.com/gopal/books/aspnetadonetcnetdotnet/how-to-create-login-page-in-aspnet-using-3-tier-architecture>如何在asp中创建登录页面.net使用3层架构 [ ^ ]

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