jQuery实现预加载图片

function($)?{??
1. ??var?cache?=?[];??
2. ????
3. //?Arguments?are?image?paths?relative?to?the?current?page.??
4. ??$.preLoadImages?=?function()?{??
5. ????var?args_len?=?arguments.length;??
6. ????for?(var?i?=?args_len;?i--;)?{??
7. ??????var?cacheImage?=?document.createElement('img');??
8. ??????cacheImage.src?=?arguments[i];??
9. ??????cache.push(cacheImage);??
10. ????}??
11. ??}??
12. jQuery.preLoadImages("image1.gif",?"/path/to/image2.png");?
13. 转自：http://www.iteye.com/news/28047