​x
 
<!DOCTYPE html>
<html>
<head>
<script src="/jquery/jquery-1.11.1.min.js">
</script>
<script>
$(document).ready(function(){
  $("button").click(function(){
    var txt="";
    txt+="Width of div: " + $("#div1").width() + "</br>";
    txt+="Height of div: " + $("#div1").height() + "</br>";
    txt+="Outer width of div (margin included): " + $("#div1").outerWidth(true) + "</br>";
    txt+="Outer height of div (margin included): " + $("#div1").outerHeight(true);
    $("#div1").html(txt);
  });
});
</script>
</head>
<body>
​
<div id="div1" style="height:100px;width:300px;padding:10px;margin:3px;border:1px solid blue;background-color:lightblue;"></div>
<br>
<button>显示 div 的尺寸</button>
<p>outerWidth(true) - 返回元素的宽度（包括内边距、边框和外边距）。</p>
<p>outerHeight(true) - 返回元素的高度（包括内边距、边框和外边距）。</p>
​
</body>
</html>
​