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js测试网速

2015-08-12 10:39 656 查看
<!DOCTYPE html>

<html>

<head>

<title>测试网速</title>

<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" />

<meta name="format-detection" content="telephone=no" />

<style>

html,

body

{

margin: 0;

width: 100%;

height: 100%;

font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif;

}

body

{

color: #000;

overflow-x: hidden;

background-color: #ededed;

user-select: none;

-webkit-user-select: none;

-webkit-overflow-scrolling:touch;

-webkit-appearance: none;

-webkit-touch-callout: none;

-webkit-tap-highlight-color:rgba(0,0,0,0);/*长按高亮选中*/

}

div

{

-webkit-user-select: none;

-webkit-touch-callout: none;

}

img{

pointer-events: none;

display: none;

width: 0;

height: 0;

}

img,a

{

-webkit-touch-callout: none;

}

header

{

text-align: center;

background-color: #fff;

width: 100%;

height: 50px;

position: fixed;

top: 0;

}

.intend,.intend-item

{

width: 100%;

text-align: center;

}

.intend.card

{

background-color: #fff;

}

.intend.prg

{

padding: 2rem 0 2rem 0;

}

.intend.prg h3

{

font-weight: 600;

font-size: 1rem;

text-align: left;

margin: 1rem 0 .5rem 1rem;

}

.intend.prg h3 span

{

float: right;

margin-right: 1rem;

}

.img-prg,.vdo-prg

{

margin: 10px auto;

width: 90%;

height: 5px;

background-color: #ccc;

}

.img-prg div

{

width: 0%;

height: 100%;

background-color:#3382e2;

}

.next-btn,.img-box

{

margin: 15px auto;

width: 100%;

text-align: center;

}

.img-box img

{

width: 100%;

height: auto;

vertical-align: top;

}

.next-btn input[type=button]

{

font-size: 100%;

margin: 0 auto;

color: #fff;

width: 80%;

background-color: #3382e2;

border: none;

border-radius: 5px;

height: 2.5em;

-webkit-appearance: none;

}

.next-btn input[type=button].btn-inline

{

width: 40%;

display: inline;

}

</style>

</head>

<body onselectstart='return false'>

<div class='content'>

<div class='intend card prg'>

<div class='intend-item'>

<h3>www.qq.com<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

<h3>www.sina.com.cn<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

<h3>www.baidu.com<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

<h3>www.163.com<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

<h3>www.eastmoney.com<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

<h3>https://jyapp.eastmoney.com<span></span></h3>

<div class='img-prg'>

<div></div>

</div>

</div>

</div>

<img src="">

<!-- <img src='' onerror="getResponseTime();" /> -->

<footer>

<div class='next-btn'>

<input type='button' value='测速'>

</div>

</footer>

</div>

<script>

window.onload = function(){

var btn = document.querySelector('input'),

img = document.querySelector('img'),

sites = document.querySelectorAll('.intend-item h3'),

infos = document.querySelectorAll('.intend-item h3 span'),

index = 0,

t1 = new Date(),

prgs = document.querySelectorAll('.img-prg div');

btn.addEventListener('click',function(){

reset();

start();

})

img.onerror = function(){

finish();

}

function setProgress(){

var process = 0;

window.int = setInterval(function(){

process++;

if(process<=100){

prgs[index].style.width = process+'%';

}else{

clearInterval(window.int);

setResult('无法连接');

}

},100)

}

function stopProgress(){

window.int && clearInterval(window.int);

}

function start(){

var site = sites[index].innerHTML;

site = site.substr(0,site.indexOf('<span'));

if(site.indexOf('http')<0||site.indexOf('https')<0){

site = 'http://'+site;

}

img.src = site+"/virnos_test.gif&id=" + Math.random(1);

t1 = new Date();

setResult('测速中...');

setProgress();

}

function reset(){

index=0;

for (var i = 0; i < prgs.length; i++) {

prgs[i].style.width = 0;

infos[i].innerHTML = '';

};

}

function finish(){

t2 = new Date();

stopProgress();

setResult((t2-t1)/1000);

if(index<sites.length){

index++;

setResult('测速中...');

setTimeout(function(){

start();

},1000)

}

}

function setResult(r){

var c = '';

if(r<.1){

c='lightgreen';

}else if(r<1){

c='orange';

}else{

c='red';

}

if(typeof(r)=='number'){

r+='s';

infos[index].style.color=c;

}else{

infos[index].style.color='#000';

}

infos[index].innerHTML = r;

}

}

</script>

</body>

</html>
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