最近有朋友问我css中offsetWidth,width,clientWidth,三者有什么区别,实际上这个问题非常简单,编写一个demo就能解决问题,总的说来一句话就能概括
clientWidth = width + padding
offsetWidth = width + padding + border
<html> ???<head> ???</head> ???<body> ????????<div id=‘test‘ style="border:2px solid blue; padding:5px;width: 200px;"> ?????????????baofengketang.com ???????</div> ???????<script> ?????????????var ele = document.getElementById(‘test‘); ?????????????//clientWidth:210 ?offsetWidth:214 width:200px ?????????????alert("clientWidth:"+ele.clientWidth+" offsetWidth:"+ele.offsetWidth+" width:"+ele.style.width); ???????</script> ???</body></html>
好了,这个小点就讲这么多~~
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原文地址:http://blog.51cto.com/11230344/2172958