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jquery width,innerWidth,outerWidth 区别

test.html

<html>
<head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
    
	<style>
		#box1{width:200px;height:200px;background-color:pink;padding:20px;margin:30px;box-sizing:border-box;border:1px solid red;}
		#box2{width:200px;height:200px;background-color:#ececec;padding:20px;margin:30px;box-sizing:content-box;border:1px solid red;}
	</style>
    <script src="http://www.mamicode.com/jquery-1.11.3.min.js"></script>
</head>
<body>

	<div id="box1"></div>
	
	<div id="box2"></div>

	<script>
		console.log("box1 info ... ");
		console.log("inner width:"+$("#box1").innerWidth());
		console.log("width:"+$("#box1").width());
		console.log("outer inner width:"+$("#box1").outerWidth());
		console.log("outer inner true width:"+$("#box1").outerWidth(true));
		console.log("css width:"+$("#box1").css("height"));
		
		console.log("box2 info ... ");
		console.log("inner width:"+$("#box2").innerWidth());
		console.log("width:"+$("#box2").width());
		console.log("outer inner width:"+$("#box2").outerWidth());
		console.log("outer inner true width:"+$("#box2").outerWidth(true));
		console.log("css width:"+$("#box2").css("height"));
	</script>
</body>
</html>

结果

box1 info ... 
inner width:198
width:158
outer inner width:200
outer inner true width:260
css width:200px
box2 info ... 
inner width:240
width:200
outer inner width:242
outer inner true width:302
css width:200px


jquery width,innerWidth,outerWidth 区别