<img src="https://img.alicdn.com/tps/TB1YKLrPpXXXXbJXFXXXXXXXXXX-1600-350.jpg">
<img src="https://img.alicdn.com/tps/TB1UUOHPFXXXXbRaXXXXXXXXXXX-1600-350.jpg">
<img src="https://img.alicdn.com/tps/TB1_dSQPFXXXXa3XXXXXXXXXXXX-1600-350.jpg">
<img src="timg (1).bmp">
<script>
var imgdefereds=[];
$('img').each(function(){
var dfd=$.Deferred();
$(this).bind('load',function(){
dfd.resolve();
}).bind('error',function(){
//图片加载错误，加入错误处理
// dfd.resolve();
})
if(this.complete) setTimeout(function(){
dfd.resolve();
},1000);
imgdefereds.push(dfd);
})
$.when.apply(null,imgdefereds).done(function(){
callback();
});
function callback(){
console.log('img ok'); //函数
}
</script>