DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Titletitle>
<style>
#show{
width:600px;
height: 220px;
background-color: darkseagreen;
border: darkgreen 1px solid;
}
style>
<script src="js/jquery-1.11.3.min.js">script>
<script>
$(function (){
var text="";
text += "DIV宽" + $("#show").width() + "
";
text += "DIV高" +$("#show").height() + "
";
$("#btn").click(function (){
$("#show").html(text);
})
});
script>
head>
<body>
<div id="show">div>
<button id="btn">显示DIV的尺寸button>
body>
html>