WEBUI/PageModel/DisPatch_Manage/City_Manage.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using Logistics.BLL;
using Logistics.Model;

public partial class City_Add : System.Web.UI.Page
{
    Citis c = new Citis();
    Logistics_Cities l_cities = new Logistics_Cities();

    int citiesid;
    bool b_result;
    protected void Page_Load(object sender, EventArgs e)
    {
        JavaScript.validate();

        if (!IsPostBack)
        {
            citiesid = getid();
            if (citiesid != 0)
            {
                citiesid = int.Parse(Request.QueryString["citiesid"]);
                databind(citiesid);
            }
        }
        databind();
    }

    protected int getid()
    {
        try
        {
            citiesid = int.Parse(Request.QueryString["citiesid"]);
        }
        catch
        {
            citiesid = 0;
        }
        return citiesid;
    }

    protected void databind(int citiesid)
    {
        l_cities = c.getModel(citiesid);
        if (l_cities == null)
        {
            JavaScript.alert("数据读取错误！");
            JavaScript.redirect("City_Manage.aspx");
        }
        else
        {
            txt_Name.Text = l_cities.Cities_Name;