lfs/lfsmod.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 lfs_lfsmod : 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 lfs where lfsid='" + id + "'";//根据ID 查询表信息
            DataTable dt = DBHelper.GetDataSet(sql);
            if (dt.Rows.Count > 0)
            {
               this.xm.Text =dt.Rows[0]["xm"].ToString();
this.xb.Text =dt.Rows[0]["xb"].ToString();
this.nl.Text = dt.Rows[0]["nl"].ToString();
this.td.Text = dt.Rows[0]["td"].ToString();
this.tp.Text =dt.Rows[0]["tp"].ToString();


     
            }
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
      string xm=this.xm.Text;//姓名
string xb=this.xb.Text;//性别
string nl=this.nl.Text;//年龄特点
string td = this.td.Text;//年龄特点
string tp=this.tp.Text;//图片

		if(xm.Length==0){
MessageBox.Show(this.Page,"姓名不能为空");
return ;
}

if(xb.Length==0){
MessageBox.Show(this.Page,"性别不能为空");
return ;
}

if(nl.Length==0){
MessageBox.Show(this.Page,"年龄不能为空");
return ;
}
if (td.Length == 0)