khhf/khhfmod.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 khhf_khhfmod : 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 khhf where khhfid='" + id + "'";//根据ID 查询表信息
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.bt.Text =dt.Rows[0]["bt"].ToString();
this.hfnr.Text =dt.Rows[0]["hfnr"].ToString();
this.hfsj.Text =dt.Rows[0]["hfsj"].ToString();
this.hfr.Text =dt.Rows[0]["hfr"].ToString();
this.hfjg.Text =dt.Rows[0]["hfjg"].ToString();

this.kh.Text = dt.Rows[0]["kh"].ToString();
     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string bt=this.bt.Text;//标题
string hfnr=this.hfnr.Text;//回访内容
string hfsj=this.hfsj.Text;//回访时间
string hfr=this.hfr.Text;//回访人
string hfjg=this.hfjg.Text;//回访结果
string kh = this.kh.Text;
		if(bt.Length==0){
MessageBox.Show(this.Page,"标题不能为空");
return ;
}

if(hfnr.Length==0){
MessageBox.Show(this.Page,"回访内容不能为空");
return ;
}

if(hfsj.Length==0){
MessageBox.Show(this.Page,"回访时间不能为空");
return ;
}