userlogin.ascx.cs

课程设计时使用的

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 UserControls_UserLogin : System.Web.UI.UserControl
{
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void btnLogin_Click(object sender, EventArgs e)
    {
        BaseClass bc = new BaseClass();
        if (rdoBtnAdmin.Checked)
        {
            DataSet ds =bc.GetDataSet("select count(*) from tb_sysUser where userName='"+txtName.Text+"' and userPwd='"+this.txtPwd.Text+"'and system=1","tb_employee");
           if (ds .Tables[0].Rows.Count>0)
           {

               Session["LoginName"] = txtName.Text;
               Response.Redirect("~/SystemDefault.aspx");
           } 
           else
           {
               Response.Write(bc.MessageBox("用户名或者密码错误！"));
           }
        } 
        else
        {
        }
    }
    protected void btnCancel_Click(object sender, EventArgs e)
    {
        this.txtName.Text = "";
        this.txtPwd.Text = "";
    }
}