摘要：<!DOCTYPE html><html><head> <meta charset="UTF-8"> <title>javascript</title> <style type="text/css">
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>javascript</title>
<style type="text/css">
#box{width:100px;height:100px;background:red;margin:20px 80px;}
</style>
</head>
<body>
<script type="text/javascript">
var box
window.onload=function(){
box=document.getElementById('box')
}
function aa(){
box.style.height="400px"//改變高度
}
function bb(){
box.style.width="400px"//改變寬度
}
function cc(){
box.style.background="pink"//改變顏色
}
function dd(){
box.style.height="100px"
box.style.width="100px"
box.style.background="red"
}
function ee(){
box.style.display="none"//隱藏
}
function ff(){
box.style.display="block"//隱藏
}
</script>
<div id="box"></div>
<input type="button"value="變高" onclick="aa()">
<input type="button"value="變寬" onclick="bb()">
<input type="button"value="變色" onclick="cc()">
<input type="button"value="重置" onclick="dd()">
<input type="button"value="隱藏" onclick="ee()">
<input type="button"value="顯示" onclick="ff()">
</body>
</html>
批改老師：天蓬老師批改時(shí)間：2018-12-30 13:38:32
老師總結(jié)：做完這個(gè)案例,對(duì)于js中的函數(shù),以及style對(duì)象,應(yīng)該有了一定的了解