default.aspx.cs

可以实现用户的添加、修改及模糊搜索及登陆验证 将DB_51aspx文件里面的 数据库文件 附加就可以了 数据库为(Sqlserver 2005 ) 帐号/密码: 51aspx/51aspx We

using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
//该源码下载自www.51aspx.com(５１ａｓpｘ．cｏｍ)

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
       string _username= username.Text;
       string _userpwd = userpwd.Text;
       if ((_username != string.Empty) && (_userpwd != string.Empty))
       {
         
           Info info = new Info();
           info.Name = _username;
           info.Pwd = _userpwd;
           Dal dal = new Dal();
           DataTable Dt = dal.CheckLogin(info);
           if (Dt.Rows.Count > 0)
           {
               Session["Logins"] = _username;
               Jscript.AlertAndRedirect("登陆成功!","View.aspx");
               
           }
           else
           {
               Jscript.Alert("登陆失败!");
           }
       }
       else
       {
           Jscript.Alert("检测是否为空");
       }
    }
}