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,EventArgse)
...
{
}
protected
void
btnMaster_Click(
object
sender,EventArgse)
...
{
Labellbl
=
this
.ContentPlaceHolder1.FindControl(
"
lblContent
"
)
as
Label;
Response.Write(
"
<scriptlanguage='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,EventArgse)
...
{
}
protected
void
btnContent_Click(
object
sender,EventArgse)
...
{
Labellbl
=
this
.Page.Master.FindControl(
"
lblMaster
"
)
as
Label;
Response.Write(
"
<scriptlanguage='javascript'>alert('
"
+
lbl.Text
+
"
');</script>
"
);
}
}