admin_bulletin.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 BLL.System;
using Common.Entities;

public partial class Admin_Bulletin : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        //判断用户是否登陆
        if (Session["userName"] == null)
        {
            Response.Redirect("Admin_Error.aspx");
        }
        if (!IsPostBack)
        {
            BindGrivdView();
        }

    }
    protected void BindGrivdView()
    {
        BulletinSystem bulletinSystem = new BulletinSystem();
        GridView1.DataSource = bulletinSystem.GetList();
        GridView1.DataBind();
    }
    protected void btnDelete_Click(object sender, EventArgs e)
    {
        foreach (GridViewRow row in GridView1.Rows)
        {
            if (((CheckBox)row.FindControl("chkDelete")).Checked)
            {
                int id = int.Parse(((Label)row.FindControl("lblId")).Text);
                this.BulletinDelete(id);
            }
        }
        BindGrivdView();
    }
    protected void BulletinDelete(int id)
    {
        BulletinSystem bulletinSystem = new BulletinSystem();
        bulletinSystem.Delete(id);
    }
}