[英]not able to load one user control at run time in aspx page
我在div one.ascx two.ascx three.ascx four.ascx的一頁中有四種不同類型的usercontorls
像這樣
<%@ Page Language="C#" MasterPageFile="~/MasterPages/template.master" AutoEventWireup="true"CodeFile="ViewCertificateMaster.aspx.cs" Inherits="Pages_ViewCertificateMaster" %>
<%@ Register Src="../Controls/one.ascx" TagPrefix="uc1" TagName="one" %>
<%@ Register Src="../Controls/two.ascx" TagPrefix="uc2" TagName="two" %>
<%@ Register Src="../Controls/three.ascx" TagPrefix="uc3" TagName="three" %>
<%@ Register Src="../Controls/four.ascx" TagPrefix="uc4" TagName="four" %>
<asp:Content ID="Content1" ContentPlaceHolderID="phBody" Runat="Server">
......
............
............
some controls(button and dropdown list)
<table border="0">
<tr>
<td colspan="3">
<div class="content_grid" style="border:0px solid black;width:100%;">
<div style="width: 100%; visibility:hidden;" runat="server" id="divViewMyCerts">
<uc1:one runat="server" ID="one" />
<uc2:two runat="server" ID="two" />
<uc3:three runat="server" ID="three" />
<uc4:four runat="server" ID="four" />
</div>
</div>
</td>
</tr>
</table>
然后在后面的代碼中
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
UserControl myAOSUsrControl = Page.LoadControl("../Controls/one.ascx") as UserControl;
divViewMyCerts.Controls.Add(myAOSUsrControl);
divViewMyCerts.Visible = true;
}
}
我在頁面加載中遇到問題...我只想加載一個用戶控件,即(one.ascx)
但是我能夠看到所有已加載的用戶控件,並且由於一次加載四個用戶控件而花費大量時間來加載頁面...
這不是我想要的,我只希望在頁面加載時加載一個用戶控件...
我該如何解決這個問題,一次只加載一個用戶控件......任何人都不知道如何執行此操作,這對我非常有用
提前謝謝了...
首先,您需要從頁面中刪除四個用戶控件。 也可以刪除visible:hidden樣式,因為您可以在代碼中將其設置為true,所以可以向div添加visible =“ false”屬性。 然后使用您已有的代碼,但刪除!IsPostBack
<%@ Page Language="C#" MasterPageFile="~/MasterPages/template.master" AutoEventWireup="true"CodeFile="ViewCertificateMaster.aspx.cs" Inherits="Pages_ViewCertificateMaster" %>
<asp:Content ID="Content1" ContentPlaceHolderID="phBody" Runat="Server">
......
............
............
some controls(button and dropdown list)
<table border="0">
<tr>
<td colspan="3">
<div class="content_grid" style="border:0px solid black;width:100%;">
<div style="width: 100%;" runat="server" id="divViewMyCerts">
</div>
</div>
</td>
</tr>
</table>
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