chewei/cheweimod.aspx.cs

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using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
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 System.Xml.Linq;
using dao;
public partial class chewei_cheweimod : System.Web.UI.Page
{
    string id = "";
    protected void Page_Load(object sender, EventArgs e)
    {
        id = Request.QueryString["id"].ToString();
        if (!IsPostBack)
        {

            string sql = "select * from chewei where cwid='" + id + "'";
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.cw.Text =dt.Rows[0]["cw"].ToString();
this.wz.Text =dt.Rows[0]["wz"].ToString();
this.bz.Text =dt.Rows[0]["bz"].ToString();
this.cl.Text =dt.Rows[0]["cl"].ToString();


     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string cw=this.cw.Text;//车位
string wz=this.wz.Text;//位置
string bz=this.bz.Text;//备注
string cl=this.cl.Text;//车辆

		if(cw.Length==0){
MessageBox.Show(this.Page,"车位不能为空");
return ;
}

if(wz.Length==0){
MessageBox.Show(this.Page,"位置不能为空");
return ;
}

if(bz.Length==0){
MessageBox.Show(this.Page,"备注不能为空");
return ;
}

if(cl.Length==0){
MessageBox.Show(this.Page,"车辆不能为空");