Too many JavaScript and CSS files on my ASP.NET MVC 2 Master Page?
I'm using an EditorTemplate DateTime.ascx
in my ASP.NET MVC 2 project.
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<DateTime>" %>
<%: Html.TextBox(String.Empty, Model.ToString("M/dd/yyyy h:mm tt")) %>
<script type="te开发者_JS百科xt/javascript">
$(function () {
$('#<%: ViewData.TemplateInfo.GetFullHtmlFieldId(String.Empty) %>').AnyTime_picker({
format: "%c/%d/%Y %l:%i %p"
});
});
</script>
This uses the Any+Time™ JavaScript library for jQuery by Andrew M. Andrews III.
I've added those library files (anytimec.js
and anytimec.css
) to the <head>
section of my master page.
Rather than include these JavaScript and Cascading Style Sheet files on every page of my web site, how can I instead include the .js and .css files only on pages that need them--pages that edit a DateTime type value?
First idea that comes to mind =>
Template:
<%@ Control Language="C#" Inherits="System.Web.Mvc.ViewUserControl<DateTime>" %>
<%: Html.TextBox(String.Empty, Model.ToString("M/dd/yyyy h:mm tt")) %>
<script type="text/javascript">
$(function () {
MakeSureAnyTimeIsIncluded();
$('#<%: ViewData.TemplateInfo.GetFullHtmlFieldId(String.Empty) %>').AnyTime_picker({
format: "%c/%d/%Y %l:%i %p"
});
});
</script>
masterpage or shared external JS file:
function MakeSureAnyTimeIsIncluded(){
if (!anyTimeIsIncluded)
//document.write(<script src="correct url") something like that
anyTimeIsIncluded=true;
}
In your master:
<asp:ContentPlaceHolder ID="Scripts" runat="server" />
And in the Views (aspx) that will use the EditorTemplate/plugin:
<asp:Content ID="indexScripts" ContentPlaceHolderID="Scripts" runat="server">
<script type="text/javascript" src="anytime.js"></script>
</asp:Content>
精彩评论