什么是预加载图像的更好方法:
$.each(['{{ MEDIA_URL }}jwplayer/jwplayer.js',
'{{ MEDIA_URL }}jwplayer/jwplayer.js.jgz',
'{{ MEDIA_URL }}jwplayer/player.swf'], function() {
$('<img/>')[0].src = this;
或者:
var preloadImages = ['{{ MEDIA_URL }}jwplayer/jwplayer.js',
'{{ MEDIA_URL }}jwplayer/jwplayer.js.jgz',
'{{ MEDIA_URL }}jwplayer/player.swf'];
var imgs = [];
for (var i=0; i<preloadImages.length; i++) {
imgs[i] = new Image();
imgs[i].src = preloadImages[i];
}
是什么让一个比另一个更好?