Ctrl+/
IE11
F11
ESC
PgUp
PgDn
<title>图片进度条</title>
<script>
var l=0;
var imgs;
var sum=0;
function chk(){
document.getElementById("aa").innerText=""+((sum-l)*100/sum)+"%"
l--;
if (l==0){
for (var i=0;i<imgs.length;i++){
imgs[i].style.display='';
}
</script>
<body>
<img src="//ku.shouce.ren/files/images/201601/56a321bfba7ba.jpg"/>
<img src="//ku.shouce.ren/files/images/201601/56a321c0ccbdc.jpg"/>
<div id="aa"></div>
imgs=document.getElementsByTagName("img");
sum=l=imgs.length;
for (var i=0;i<l;i++){
imgs[i].onload=chk;
imgs[i].onerror=chk;//无论图片是否加载成功,都执行指定方法
imgs[i].style.display='none';
</body>
CSS代码...
JS代码...
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