Say/YgltList.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;

public partial class YGLT_YgltList : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            //显示所有的留言信息列表
            GridView1.DataSource = db.GetData("select * from 留言信息");
            GridView1.DataBind();
            if (Request.QueryString["Tag"] != null)
            {
                GridView1.Columns[5].Visible = true;
                Button1.Visible = false;
            }
            else
            {
                GridView1.Columns[5].Visible = false;
                Button1.Visible = true ;
            }
        }
    }
    protected void LinkButton2_Click(object sender, EventArgs e)
    {
        //跳转页面
        Response.Redirect("addFb.aspx");
    }
    protected void GridView1_RowCommand(object sender, GridViewCommandEventArgs e)
    {
        string PID = this.GridView1.DataKeys[Convert.ToInt32(e.CommandArgument)].Value.ToString();
        if (e.CommandName == "See")
        {
            //传递 编号 跳转页面
             Page.RegisterClientScriptBlock("onload", "<script>window.open('YgltEdit.aspx?ID=" + PID + "'); </script>");
        }
        else if (e.CommandName == "Del")
        {
            //删除当前的主题记录 和主题回复记录
            db.Execute("delete from 信息回复 where 主题编号=" + PID + "");
            db.Execute("delete from 留言信息 where 主题编号=" + PID + "");
            GridView1.DataSource = db.GetData("select * from 留言信息"); 
            GridView1.DataBind();
        }
    }
   
}