引入js
<script src="jquery.1.6.4.js" type="text/javascript"></script>
<script src="loadlazy.js" type="text/javascript"></script>
<script type="text/javascript">
$(document).ready(function(){
$("img").lazyload({
placeholder : "http://www.580zhao.com/template/shop/images/clear.gif",
effect : "fadeIn"
});
})
<div class="warp">
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