asp.net background How to dynamically add JS files and CSS file references _ Practical skills

First, add the namespace using System.Web.UI.HtmlControls;

Code dynamically adds a reference to a CSS file

HtmlGenericControl mycss = new HtmlGenericControl ();
Mycss. TagName = "link";
Mycss. Attributes.Add ("type", "Text/css");
Mycss. Attributes.Add ("rel", "stylesheet");
Mycss. Attributes.Add ("href", ResolveUrl (Page.resolveclienturl ("CSS file path"));
This. Page.Header.Controls.AddAt (0, MYCSS);

Code dynamically adds a reference to a JS file

HtmlGenericControl myjs = new HtmlGenericControl ();
Myjs. TagName = "Script";
Myjs. Attributes.Add ("type", "Text/javascript");
Myjs. Attributes.Add ("src", ResolveUrl (Page.resolveclienturl ("JS file path"));
This. Page.Header.Controls.AddAt (1, MYJS);

It's an easy way to record