function isInclude(name){
var js= /js$/i.test(name);
var es=document.getElementsByTagName(js?'script':'link');
for(var i=0;i<es.length;i++)
if(es[i][js?'src':'href'].indexOf(name)!=-1)return true;
return false;
var js= /js$/i.test(name);
var es=document.getElementsByTagName(js?'script':'link');
for(var i=0;i<es.length;i++)
if(es[i][js?'src':'href'].indexOf(name)!=-1)return true;
return false;
}
返回true加载了,返回flase没有加载,name直接填文件名,如:style.css,style.js