点击图片放大功能
注意：引入顺序必须先引入jquery.js再引入zoomify.js
zoomify图片放大预览插件的github地址为： https://github.com/indrimuska/zoomify
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8" />
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title>Page Title</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" type="text/css" media="screen" href="zoomify.css" />
</head>
<body>
<table>
<tr>
<td class="example"><img alt="请上传图片" src="鹰.jpg"></td>
</tr>
</table>
</body>
<script src="jquery.js"></script>
<script src="zoomify.js"></script>
<script type="text/javascript">
$('.example img').zoomify();
</script>
</html>