UserLogin.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
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;

public partial class UserLogin : System.Web.UI.Page
{
    js jd = new js();
    DB db = new DB();
    protected void Page_Load(object sender, EventArgs e)
    {
        this.Title = "校园网络招聘平台系统";
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        if (txtname.Text == "" || txtpwd.Text == "")
        {
            jd.Alert("请输入帐号！和密码！");
        }

        else if (db.GetDataReader("select UserName,pwd  from JobUser where pwd='" + txtpwd.Text.Trim() + "'and UserName='" + txtname.Text.Trim() + "' ").Read())
        {
            Session["username"] = txtname.Text;
            js.AlertAndRedirect("恭喜新登录成功！", "userhome.aspx");

        }
        else
        {
            js.AlertAndRedirect("用户名或帐号错误！请重新输入", "userlogin.aspx");

        }
           

    }
}