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<%@ Register src="Controls/message.ascx" tagname="message" tagprefix="uc2" %>
<uc2:message ID="message1" runat="server" Visible="False" />
‘在后台代码中,调用ShowText无法找到该方法,LoadControl加不加没什么意义,这个只是动态加载,但是我的用户控件已经拖入页面,只是希望在事件中更改其属性
message1.ShowText()
<%@ Control Language="C#" EnableViewState="true" AutoEventWireup="true" ClassName="TestWebUserControl" %>
<script runat="server">
public String Text { set; get; }
public String Color { set; get; }
public void SetNewValue()
{
x.Text = this.Text;
x.Style["color"] = Color;
}
protected void Page_Load(object sender, EventArgs e)
{
SetNewValue();
}
</script>
<asp:Label ID="x" runat="server"></asp:Label>
<%@ Page Language="C#" AutoEventWireup="true" %>
<%@ Register Src="TestWebUserControl.ascx" TagName="TestWebUserControl" TagPrefix="uc1" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script runat="server">
protected void Button1_Click(object sender, EventArgs e)
{
TestWebUserControl1.Text = "新设置的值";
TestWebUserControl1.Color = "#FF0000";
TestWebUserControl1.SetNewValue();
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml">
<head runat="server">
<title></title>
</head>
<body>
<form id="form1" runat="server">
<uc1:TestWebUserControl ID="TestWebUserControl1" runat="server" Text="A" Color="green" />
<asp:Button ID="Button1" runat="server" OnClick="Button1_Click" Text="Button" />
</form>
</body>
</html>