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index.htm
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index.htm
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>WebP支持</title>
<style>
.clearfix{
display: block;
}
.clearfix:after{
content: ".";
display: block;
height: 0;
clear: both;
visibility: hidden;
}
.pro-list{
width:600px;
margin:100px auto;
}
.pro-list img{
float:left;
box-sizing:border-box;
width:50%;
padding:10px;
}
</style>
</head>
<body>
<div class="pro-list clearfix">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/02.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
<img src="./img/lazyload.gif" class="js-lazyWebp" data-original="./img/01.jpg" alt="">
</div>
<script src='./js/jquery-1.7.2.min.js'></script>
<script src='./js/jquery.lazyload.js'></script>
<script src='./js/Supportwebp.js'></script>
<script>
function scrollLazyLoad(select){
var $select=$(select);
if($select.length){
$select.lazyload({
threshold : 20,
effect: "fadeIn",
failure_limit : 300,
skip_invisible : false,
error : function($obj,original){
//没找到对应的webp图片,用原本的图
original = original.replace('.webp','');
$obj.attr('src',original);
}
});
}
}
//webp懒加载
new Supportwebp({
suffix: '.webp',
ok: function(ele) {
scrollLazyLoad('.js-lazyWebp');
}
});
</script>
</body>
</html>