JavaScript simple drag and drop implementation code (mouse event mousedown mousemove mouseup)_javascript skills

Create a drag object during mousedown and release the object during mouseup. Once you understand the principle, it is actually very simple.

Simple drag and drop implementation code:

<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>Simple drag and drop implementation</title> <style type="text/css"> *{margin:0;padding:0;} #box{ margin:20px auto; position:relative; width:400px; height:400px; background:#ccc; border:1px solid #333; postion:relative; } #dragBox{ width:50px; height:50px; text-align:center; line-height: 50px;position: absolute; background:blue; cursor:move; font-size:12px; color:#fff;} </style> <div id="box"> <div id="dragBox">Drag me</div> </div>
[Ctrl A select all Note: If you need to introduce external Js, you need to refresh to execute

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