用户控件间相互传值

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2010年09月02日星期四 09:47

Default.aspx中有用户控件WebUserControl1和用户控件WebUserControl2;
WebUserControl1有一buttom,WebUserControl2有一Label;在Default.aspx中点击buttom时改变Label的值

Default.aspx

<uc1:WebUserControl ID="WebUserControl1" runat="server" />

<br />

<uc2:WebUserControl2 ID="WebUserControl21" runat="server" />

WebUserControl.ascx

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl.ascx.cs" Inherits="WebUserControl" %>

<%@ Reference VirtualPath="~/WebUserControl2.ascx" %>

<asp:Button ID="Button1" runat="server" Text="Button" onclick="Button1_Click" />

WebUserControl.ascx.cs

protected void Button1_Click(object sender, EventArgs e)

{

WebUserControl2 w = Page.FindControl("WebUserControl21") as WebUserControl2;

w.AAA = "welcome to my blog!";

}

WebUserControl2.ascx

<%@ Control Language="C#" AutoEventWireup="true" CodeFile="WebUserControl2.ascx.cs" Inherits="WebUserControl2" %>

<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>

WebUserControl2.ascx.cs

public string AAA

{

set { Label1.Text = value; }

}

protected void Page_Load(object sender, EventArgs e)

{

}