nethoutai/news.aspx.cs

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using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.Data.SqlClient;
using CommonLib;

public partial class news : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
       

        string id;
        if (Request.QueryString["id"]!= null && Button1.Text!="保存")
        {
            id = Request.QueryString["id"].ToString();

           

            string sqlstr;
            sqlstr = "select Title,Content from T_News where Id='"+id+"'";


            SqlDataReader dr = new DBExec().execSqlQry(sqlstr);
            dr.Read();

            TextBox1.Text = dr.GetValue(0).ToString();
            FreeTextBox1.Text = dr.GetValue(1).ToString();
           
            Button1.Text = "保存";
        }

       
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        

        if (Button1.Text== "添加")
        {
            string sqlstr;
            sqlstr = "insert into T_News(Title,Content)values('" + TextBox1.Text + "','" + FreeTextBox1.Text + "')";


            new DBExec().execSqlNoQry(sqlstr);
            JavaScriptHelper.Alert("添加成功！");
        }
        else if (Button1.Text == "保存")
        {
            string id;
            id = Request.QueryString["id"].ToString();

            string sqlstr;