[英]Nested Master Pages in ASP.NET results in missing controls!
我具有以下層次結構:
MainMasterPage:
<%@ Master Language="C#" AutoEventWireup="true" CodeBehind="MainAdmin.master.cs" Inherits="MyWebsite.Admin.MainAdmin" %>
<form id="form1" runat="server">
<div id="MainMenu_Div" runat="server">
<asp:ContentPlaceHolder ID="MainMenu" runat="server"/>
</div>
<div id="ContentArea_Div" runat="server">
<asp:ContentPlaceHolder ID="ContentArea" runat="server"/>
</div>
</form>
TemplateMasterPage:
<%@ Master Language="C#" MasterPageFile="~/Admin/MasterPages/MainAdmin.Master" AutoEventWireup="true" CodeBehind="TemplateMasterPage.master.cs" Inherits="MyWebsite.Admin.TemplateMasterPage" %>
<asp:Content ID="ContentArea" ContentPlaceHolderID="ContentArea" runat="server">
<div id="InputControls_Div" runat="server">
<asp:ContentPlaceHolder ID="InputControls" runat="server" />
<br />
<asp:Button ID="Submit_Btn" runat="server" Text="Submit"
onclick="Submit_Btn_Click" />
</div>
<div id="AfterSubmission_Div" runat="server" visible="False">
<asp:Button ID="AnotherBtn" runat="server" CssClass="linkLookingButton"
onclick="AnotherBtn_Click" />
</div>
</asp:Content>
TemplateMasterPage(隱藏代碼)
public partial class TemplateMasterPage : System.Web.UI.MasterPage
{
public string BtnText
{
get { return AnotherBtn.Text; } //AnotherBtndoesn't exist in the current context
set { AnotherBtn.Text = value; } //AnotherBtndoesn't exist in the current context
}
protected void Page_Load(object sender, EventArgs e)
{
}
protected void Submit_Btn_Click(object sender, EventArgs e)
{
Submit_Btn.Enabled = false; //Submit_Btn doesn't exist in the current context
InputControls_Div.Visible = false; //InputControls_Div doesn't exist in the current context
AfterSubmission_Div.Visible = true; //AfterSubmission_Div doesn't exist in the current context
}
我在“代碼隱藏”示例中評論了這些錯誤。在使用嵌套母版頁之前,該錯誤可正常工作!
只是根據您的代碼片段構建了一個網站。
一些想法:
TemplatePage
,但被稱為TemplateMasterPage
。 AnotherBtn
。 僅存在Submit_Btn
。 Btn
。 僅存在Submit_Btn
。 InputControls_Div
或AfterSubmission_Div
上沒有錯誤。 因此,我只能說您的編譯器是正確的,您必須添加缺少的按鈕或重命名代碼以使其成功編譯。
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