<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<title>This is a ajax test</title>
<script type="text/javascript" src="js/jquery-3.1.1.js"></script>
<script type="text/javascript" src="js/test_js.js"></script>
<script type="text/javascript" src="js/jquery.lazyload.js"></script>
<script type="text/javascript">
$(function() {
url = $.ajax({
type: "get",
url: "img_url.txt",
async: true,
success: function() {
$("img.lazy").attr("data-original", url.responseText);
$("img.lazy").lazyload({
effect: "fadeIn",
});
}
});
});
</script>
<link rel="stylesheet" href="css/img.css" />
</head>
<body>
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
<img class="lazy" src="img/bmw_m1_hood.jpg" width="100px" height="100px">
</body>
</html>
CSS：
.lazy{
margin-top: 1000px;
}
思路是先用ajax请求图片地址，然后在success里面用Lazyload实现加载图片，这种方式效率高，用户亲和力好