using?System;
using?System.Collections.Generic;
using?System.Linq;
using?System.Web;
using?System.Web.UI;
using?System.Web.UI.WebControls;
using?System.Data.SqlClient;
public?partial?class?_Default?:?System.Web.UI.Page
{
????protected?void?Page_Load（object?sender?EventArgs?e）
????{
???????
????}

????protected?void?Button2_Click（object?sender?EventArgs?e）
????{
????????SqlConnection?conn?=?new?SqlConnection（）;
????????conn.ConnectionString?=?“Data?Source=HU-PC;initial?catalog=net課程設(shè)計(jì);integrated?security=sspi“;
????????string?strUname?=?TextBox2.Text;
????????string?strpwd?=?TextBox3.Text;
????????string?strsql?=?“select?ident?from?userinfo?where?用戶名=‘“?+?strUname+“‘?and?密碼=‘“+strpwd+“‘“;
????????conn.Open（）;
????????SqlCommand?comm?=?new?SqlCommand（strsql?conn）;
????????object?x?=?comm.ExecuteScalar（）;
????????int?intident;
????????if?（x?==?null）
????????{
????????????Label4.Text?=?“你輸入的用戶名或密碼不正確?！?
????????????Label4.ForeColor?=?System.Drawing.Color.Red;
????????????Session[“pass“]?=?null;
????????}
????????else
????????{
????????????Session[“pass“]?=?“right“;
????????????Session[“username“]?=?strUname;
????????????intident?=?（int）x;
????????????if?（intident?==?0）
????????????{
????????????????Label4.Text?=?““;
????????????????Response.Redirect（“master.aspx?name=“?+?TextBox2.Text）;
????????????}
????????????else?if?（intident?==?1）???//普通會(huì)員
????????????{
????????????????Label4.Text?=?““;
????????????????Response.Redirect（“商品首頁(yè).aspx?name=“?+?TextBox2.Text）;
????????????}
????????}???
????????conn.Close（）;
????}

????protected?void?Button3_Click（object?sender?EventArgs?e）
????{
????????Response.Redirect（“register.aspx?name=“）;
????}
}