Web/admin/system/pass.aspx.cs

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using System;
using System.Collections.Generic;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Text;
using System.Data.SqlClient;
using System.Data;

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

    /// <summary>
    /// 修改密码
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        UBW.BLL.admin bll = new UBW.BLL.admin();
                   //根据用户编号和原密码得到用户信息
            DataSet ds = bll.GetData("*"," aid=" + Session["id"].ToString() + " and pwd='" + txt_pwd.Text + "'");

            //判断原密码是否正确
            if (ds.Tables[0].Rows.Count>0)
            {
                //更新新密码
               bll.ExecuteUpdate(" pwd='" + TextBox1.Text + "' "," aid=" + Session["id"].ToString());
                Page.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script>alert('修改成功！');</script>");

            }
            else
            {
                Page.ClientScript.RegisterStartupScript(this.GetType(), "alert", "<script>alert('原密码不正确！');</script>");
            }

    }

}