jquery动态调用css

$("head").append("<link>");
				var css = $("head").children(":last");
				css.attr({
				rel: "stylesheet",
				type: "text/css",
				href:     "http://www.toon.com/tp5/public/static/job/css/test.css"
			});

　　

$(function(){
$('script').attr('src')
$.each($('script'),function(){
var src = $(this).attr('src');
var patt = /51ed/g;
if(patt.test(src)){
loadCss(src);
}

});
//动态引入css
function loadCss(src){
var src = src.replace(/.js/g,'.css');
$("head").append("<link>");
var css = $("head").children(":last");
css.attr({
rel: "stylesheet",
type: "text/css",
href:src
});
}



});