chuangwei/chuangweimod.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 chuangwei_chuangweimod : 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 chuangwei where cwid='" + id + "'";
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.cwbh.Text =dt.Rows[0]["cwbh"].ToString();
this.cw.Text =dt.Rows[0]["cw"].ToString();
this.zt.Text =dt.Rows[0]["zt"].ToString();


     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string cwbh=this.cwbh.Text;//床位编号
string cw=this.cw.Text;//床位
string zt=this.zt.Text;//状态

		if(cwbh.Length==0){
MessageBox.Show(this.Page,"床位编号不能为空");
return ;
}

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

if(zt.Length==0){
MessageBox.Show(this.Page,"状态不能为空");
return ;
}


     
        string sql = "update chuangwei set  cwbh='"+cwbh+"',cw='"+cw+"',zt='"+zt+"' where cwid ='"+id+"'";
        int row = 0;