ASP.NET 2.0比以前版本的一个较大的改进,就是提供了母版页 。那么它与内容页之间是怎么通讯的呢,可以参照如下事例,就能够实现其功能(代码很简单,就不加注释了 源代码下载):
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;
//
Master页面
public
partial
class
MasterPage : System.Web.UI.MasterPage
...
{
protected void Page_Load(object sender, EventArgs e)
...{
}
protected void btnMaster_Click(object sender, EventArgs e)
...{
Label lbl = this.ContentPlaceHolder1.FindControl("lblContent") as Label;
Response.Write("<script language='javascript'>alert('" + lbl.Text + "');</script>");
}
}
内容页面如下:
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;
//
内容页面
public
partial
class
Default2 : System.Web.UI.Page
...
{
protected void Page_Load(object sender, EventArgs e)
...{
}
protected void btnContent_Click(object sender, EventArgs e)
...{
Label lbl = this.Master.FindControl("lblMaster") as Label;
Response.Write("<script language='javascript'>alert('" + lbl.Text + "');</script>");
}
}
本文介绍如何在ASP.NET 2.0中使用母版页与内容页进行交互,通过示例代码展示了母版页上的按钮点击事件如何触发内容页上的响应,以及反之亦然的过程。
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