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JS文件提速方法:
0 D C/ \3 f7 v% a5 l, U把通常加载方式:<script src="dancead.js"></script>
& M( L% n+ {6 T, v: S! n改变成:<script type="text/javascript"> document.write("<scr"+"ipt src=\"dancead.js\"></sc"+"ript>") ; </script>
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0 }4 [9 \, v+ `1 bJS文件延迟加载方法:
1 \* `1 a7 _! G9 t. W, ^7 eJS延迟加载代码如下:<script language="JavaScript" src="" id="ToTwo"></script> ; e# |4 [/ w) I3 G% i
<script> setTimeout("document.getElementById('ToTwo').src='http://www.xp37.com/include.js'; ",3000);//延时3秒 </script> |