denglu.aspx.cs

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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Data;

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

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        string name = this.xuehao.Text.ToString();
        string pass = this.Pass1.Text;
        string strsql = "";
        DBLink db = new DBLink();
        DataSet ds = new DataSet();
        strsql = "select * from xuesheng where xuehao='" + name + "' and mima='" + pass + "'";
        ds = db.hsggetdata(strsql);
        if (ds.Tables[0].Rows.Count > 0)
        {
            Session["xueshengID"] = ds.Tables[0].Rows[0]["ID"].ToString();
            Response.Redirect("Default.aspx");
        }
        else
        {
            Response.Write("<script>javascript:alert('帐号或密码错误');</script>");
        }
    }
}