Admin/AddNews.aspx.cs

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using System;
using System.Collections;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Web;
using System.Web.SessionState;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.HtmlControls;

public partial class AddNews : System.Web.UI.Page
{
    protected void Page_Load(object sender, System.EventArgs e)
    {
        if (Session["admin"] == null)
        {
            Response.Redirect("Controler.aspx?cname=noadmin");
        }
        if (!Page.IsPostBack)
        {
            DataTable dt = new DataTable();
            string sql = "select * from tNewsClass";
            dt = MyDB.GetDataTable(sql);
            tNewsClass.DataSource = dt;
            tNewsClass.DataTextField = "classname";
            tNewsClass.DataValueField = "classname";
            tNewsClass.DataBind();
        }
    }


    protected void Button1_Click(object sender, System.EventArgs e)
    {
        string sql;
        sql = "insert into tNews (newstitle,newscontent,tNewsClass,addtime,newsclick) values ('" + newstitle.Text + "','" + newscon.Text + "','" + tNewsClass.SelectedValue + "','" + System.DateTime.Now.ToString() + "',0)";
        MyDB.ExecuteSql(sql);
        Response.Write("<script>alert(\"新闻发表成功！\");</script>");
        newscon.Text = "";
        newstitle.Text = "";
    }
}