Admin1/3uTeacherLook.aspx.cs

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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;
using System.Data.SqlClient;
public partial class user_uInfofb : System.Web.UI.Page
{
    string sql;
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["MName"] == null)
        {
            Class1.AlertShow("请先登录系统！", "../Login.aspx");
            return;
        }
        if (!this.IsPostBack)
        {
            string sql = "select a1,id from tb_Customer ";

            DropDownList1.DataSource = Class1.ExecSel(sql).DefaultView;
            DropDownList1.DataTextField = "a1"; //dropdownlist的Text的字段
            DropDownList1.DataValueField = "id";//dropdownlist的Value的字段
            DropDownList1.DataBind();


            sql = "select a2,a1+'-'+a2 as a from tb_Room ";
            DropDownList2.DataSource = Class1.ExecSel(sql).DefaultView;
            DropDownList2.DataTextField = "a"; //dropdownlist的Text的字段
            DropDownList2.DataValueField = "a2";//dropdownlist的Value的字段
            DropDownList2.DataBind();


            if (Request.QueryString["j"] == "edit")
            {
                zp_txt();

            }
            else if (Request.QueryString["j"] == "del")
            {
                del_zp();
            }
            else if (Request.QueryString["j"] == "view")
            {
                zp_txt();
                Button1.Visible = false;

            }

        }
    }