Community Learn Tools Library Leisure

English

Home > Web Front-end > JS Tutorial > Real-time display of image loading progress_javascript skills

Real-time display of image loading progress_javascript skills

PHP中文网

Release： 2016-05-16 19:27:36

Original

1483 people have browsed it

<script>var l=0;var imgs;var sum=0;var imgs=new 
Array();function chk(){  l--;  
document.getElementById("aa").innerText=""+((sum-l)*100/sum)+"%"  if 
(l==0){     for (var i=0;i<sum;i++)       
document.body.innerHTML+="<img src=&#39;"+imgs[i].src+"&#39;>"  }}if 
(document.images){imgs[0]=new Image()imgs[1]=new Image()imgs[2]=new 
Image()imgs[3]=new Image()imgs[4]=new Image()imgs[5]=new 
Image()imgs[6]=new Image()imgs[7]=new 
Image()imgs[0].src="/articleimg/2006/08/3859/01.jpg";imgs[1].src="/articleimg/2006/08/3859/02.jpg";imgs[2].src="/articleimg/2006/08/3859/03.jpg";imgs[3].src="/articleimg/2006/08/3859/04.jpg";imgs[4].src="/articleimg/2006/08/3859/05.jpg";imgs[5].src="/articleimg/2006/08/3859/06.jpg";imgs[6].src="/articleimg/2006/08/3859/07.jpg";imgs[7].src="/articleimg/2006/08/3859/08.jpg";}
</script><body><div 
id="aa">0%</div><script>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}</script></body>

Copy after login

Related labels：

图片加载进度实时显示

source：php.cn

Previous article：Detect user keystrokes_javascript skills Next article：Methods to crack session cookies_javascript techniques

Statement of this Website

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn