admin/Modify.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 admin_Edit : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!IsPostBack)
        {
            //初始化用户
            chushi();
        }
    }

    /// <summary>
    /// 初始化用户
    /// </summary>
    protected void chushi()
    {

        string strSql = string.Format("select * from admin where  aid={0}", Request.QueryString["id"]);

        //根据编号得到相应的记录
        DataSet ds = DbHelperSQL.Query(strSql.ToString());
        if (ds.Tables[0].Rows.Count > 0)
        {
            txt_lname.Text = ds.Tables[0].Rows[0]["lname"].ToString();
            txt_pwd.Text = ds.Tables[0].Rows[0]["pwd"].ToString();
            txt_aname.Text = ds.Tables[0].Rows[0]["aname"].ToString();
            rtsex.SelectedValue=ds.Tables[0].Rows[0]["sex"].ToString();
            txt_age.Text = ds.Tables[0].Rows[0]["age"].ToString();
            ddlnation.SelectedValue=ds.Tables[0].Rows[0]["nation"].ToString();
            rtmarry.SelectedValue=ds.Tables[0].Rows[0]["marry"].ToString();
            txt_tel.Text = ds.Tables[0].Rows[0]["tel"].ToString();
            txt_address.Text = ds.Tables[0].Rows[0]["address"].ToString();
            ddlroles.SelectedValue=ds.Tables[0].Rows[0]["roles"].ToString();
        }
    }

    /// <summary>
    /// 编辑用户
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSave_Click(object sender, EventArgs e)
    {
        //更新   


        string strSql=String.Format(@"update admin set 
                                    lname = '{0}',pwd = '{1}',aname = '{2}',sex = '{3}',age = '{4}',nation = '{5}',marry = '{6}',tel = '{7}',address = '{8}',roles = '{9}'
                                    where aid='{10}'",
        txt_lname.Text,txt_pwd.Text,txt_aname.Text,rtsex.SelectedValue,txt_age.Text,ddlnation.SelectedValue,rtmarry.SelectedValue,txt_tel.Text,txt_address.Text,ddlroles.SelectedValue,int.Parse(Request.QueryString["id"]));