代码是这样子的:
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 System.Data.SqlClient;
protected void DataList1_DataBinding(object sender, EventArgs e)
{
HyperLink DownLogin = (HyperLink)e.Item.FindControl("HyperLinkDown");
Panel DownLogout = (Panel)e.Item.FindControl("PanelDown");
if (Session["UserID"] == null)
{
DownLogin.Visible = false;
DownLogout.Visible = true;
}
else
{
DownLogin.Visible = true;
DownLogout.Visible = false;
}
}
我记得好像得声明个命名空间,不然会报错不包含Item的定义,请问是using 什么来着?谢谢
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 System.Data.SqlClient;
protected void DataList1_DataBinding(object sender, EventArgs e)
{
HyperLink DownLogin = (HyperLink)e.Item.FindControl("HyperLinkDown");
Panel DownLogout = (Panel)e.Item.FindControl("PanelDown");
if (Session["UserID"] == null)
{
DownLogin.Visible = false;
DownLogout.Visible = true;
}
else
{
DownLogin.Visible = true;
DownLogout.Visible = false;
}
}
我记得好像得声明个命名空间,不然会报错不包含Item的定义,请问是using 什么来着?谢谢
“System.EventArgs”并不包含“Item”的定义 这个怎么看?
分全给你了吧,呵呵