jQuery realizes the function of enlarging the picture when the mouse passes over it

This time I will bring you jQuery to implement the function of enlarging the picture when the mouse passes over. What are the precautions for jQuery to implement the function of enlarging the picture when the mouse passes over. The following is a practical case, let's take a look.

Let’s take a look at a demonstration picture first

The following is a code example:

<link>
<script></script>
<script></script>
<script>
$(function(){
	$("a.preview").preview();	 
});
</script>
<style>
html{overflow-y:scroll;}
a.preview,a.preview:hover{text-decoration:none;}
a.preview img{margin:20px 10px;}
</style>


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    	<img  src="/static/imghwm/default1.png" data-src="http://image.jb51.net/image/study/s/s128/mm1.jpg" class="lazy" alt="jQuery realizes the function of enlarging the picture when the mouse passes over it" >
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    	<img  src="/static/imghwm/default1.png" data-src="http://image.jb51.net/image/study/s/s128/mm3.jpg" class="lazy" alt="jQuery realizes the function of enlarging the picture when the mouse passes over it" >
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    	<img  src="/static/imghwm/default1.png" data-src="http://image.jb51.net/image/study/s/s128/mm4.jpg" class="lazy" alt="jQuery realizes the function of enlarging the picture when the mouse passes over it" >
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    	<img  src="/static/imghwm/default1.png" data-src="http://image.jb51.net/image/study/s/s128/mm5.jpg" class="lazy" alt="jQuery realizes the function of enlarging the picture when the mouse passes over it" >
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