news.aspx.cs

来自「实现新闻的增加删除修改用户密码信息查看」· CS 代码 · 共 75 行

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;

public partial class News : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!this .IsPostBack)
        {
            gvBind();
        }
    }

    private void gvBind()
    {
        dbCon db = new dbCon();
        DataSet ds = db.AllNews();
        gvNewsT.DataSource = ds.Tables["NewsT"];
        gvNewsT.DataBind();
    }
    protected void gvNewsT_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        if (e.CommandName.ToString()=="updateNews")
        {
            Session["NewsId"] = e.CommandArgument.ToString();
            string s = Session["NewsId"].ToString();
            string w = e.CommandArgument.ToString();
            Response.Redirect("AddNews.aspx");

            //Response.Redirect("AddNews.aspx?NewsId=" + e.CommandArgument.ToString());            
        }
        if (e.CommandName.ToString() == "lbtnAdd")
        {
            Session["NewsId"] = null;
            Response.Redirect("AddNews.aspx");            
        }
        if (e.CommandName.ToString() == "NewsDelete")
        {
            dbCon db = new dbCon();
            db.NewsId=Convert.ToInt32(e.CommandArgument.ToString());
            bool Isdelete=db.deleteNews(db);
            if (Isdelete)
            {
                Response.Write("删除成功");
                gvBind();
            }
            else
            {
                Response.Write("error");
                gvBind();
            }
        }

        if (e.CommandName == "lblContent")
        {
            Session["NewsId"] = e.CommandArgument.ToString();
            Session["look"] = "true";
            string s = Session["NewsId"].ToString();
            string w = e.CommandArgument.ToString();
            Response.Redirect("AddNews.aspx");

        }
        
        
    }
}