预先加载图片的函数
2011-04-15 15:42:44 by 【6yang】,
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- function getImageSize(url,fn){
- var img = new Image();
- img.src = url;
- if (img.complete){
- fn.call(img);
- }else{
- img.onload = function(){
- fn.call(img);
- };
- };
- };
- getImageSize(url,function(){});
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