web/Newsxiugai.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 US.CommonLib;
using US.Dal;
using US.DBUtility;
using US.Model;
using System.Data.SqlClient;
using US.Bll;

public partial class Newsxiugai : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if(!IsPostBack)
        {
        int id = Convert.ToInt32(Request.QueryString["id"].ToString());
        SqlDataReader dr = SQLHelper.ExecuteReader(SQLHelper.ConnectionStringLocalTransaction, CommandType.Text, "select * from News where i_NewsId='"+id+"'", null);
        dr.Read();
        TextBox1.Text = dr.GetValue(1).ToString();
        CheckBox1.Checked = dr.GetValue(3).ToString() == "0" ? true : false;
        FreeTextBox1.Text = dr.GetValue(2).ToString();
        }
    }
    protected void Button1_Click(object sender, EventArgs e)
    {
        int id = Convert.ToInt32(Request.QueryString["id"].ToString());
        NewsInfo a = new NewsInfo();
        a.I_NewsId = id;
        a.Vc_Title = TextBox1.Text;
        a.Vc_Content = FreeTextBox1.Text;
        a.I_Shnews =Convert.ToInt32(CheckBox1.Checked == false ? "0" : "1");
        a.Dt_Time = DateTime.Now.ToString();
        newsmanages gu = new newsmanages();
        int ret = gu.newsupdates(a);
        if (ret == 0)
        {
            JavaScriptHelper.Alert("新闻修改成功！");
        }
        else
        {
            JavaScriptHelper.Alert("新闻修改失败！");
        }
    }
    protected void Button2_Click(object sender, EventArgs e)
    {
        TextBox1.Text = "";
        CheckBox1.Checked = false;
        FreeTextBox1.Text = "";
    }
    protected void Button3_Click(object sender, EventArgs e)
    {
        Response.Redirect("NewsManage.aspx");