让元素在网页中可拖动示例代码

1.导入相应的JS类库:

<script src="http://code.jquery.com/jquery-1.9.1.js"></script> 
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script>

2.带有id的div元素:

<div id="draggable"> 
<p>Drag me around!</p> 
</div>

3:设置div的样式:

#draggable { 
width:150px; 
height:150px; 
padding:0.5em; 
border:1px solid; 
}

4:让元素可拖动：

<script> 
$(function() { 
$('#draggable').draggable(); 
}); 
</script>

效果请点击：http://jsfiddle.net/tounaobun/KS8JC/
源代码：

<!-- import the necessary files --> 
<script src="http://code.jquery.com/jquery-1.9.1.js"></script> 
<script src="http://code.jquery.com/ui/1.10.3/jquery-ui.js"></script> 
<script> 
$(function() { 
$('#draggable').draggable(); 
}); 
</script> 
<style> 
#draggable { 
width:150px; 
height:150px; 
padding:0.5em; 
border:1px solid; 
} 
</style> 
<div id="draggable"> 
<p>Drag me around!</p> 
</div>