mimaInfo.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.SqlClient;

public partial class mimaInfo : System.Web.UI.Page
{
    Alert js = new Alert();
    SqlHelper data = new SqlHelper();
    protected void Page_Load(object sender, EventArgs e)
    {

    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        SqlDataReader dr;
        dr = data.GetDataReader("select * from  yonghu  where id='" + Session["id"].ToString() + "' and mima='" + this.mima.Text + "'");
        if (dr.Read())
        {
            string strsql = "Update yonghu set mima='" + this.mima1.Text + "' where id=" + Session["id"].ToString() + "";
            data.RunSql(strsql);
            Alert.AlertAndRedirect("修改成功", "mimaInfo.aspx");
        }
        else
        {
            js.Alertjs("原密码错误");
            return;
        }
    }
}