????：<!DOCTYPE html><html><head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <title></title> <sty
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<title></title>
<style type="text/css">
#box{width: 100px;height: 100px;background: red;margin: 20px 80px;}
</style>
</head>
<body>
<!-- 用按鈕控制DIV的高度、寬度、顏色、重置、贏藏、顯示 -->
<script type="texe/javascript">
var box
window.onload=function(){
box=document.getElementById("box")
}
function aa(){
box.style.height="400px;"//改變高度
}
function aa(){
box.style.width="400px;"//改變寬度
}
function aa(){
box.style.background="pink" //改變顏色
}
function aa(){
box.style.background="pink"
}
</script>
<div id="box"></div>
<input type="button" value="變高">
<input type="button" value="變寬">
<input type="button" value="變色">
<input type="button" value="重置">
<input type="button" value="贏藏">
<input type="button" value="顯示">
</body>
</html>
?? ???：天蓬老師?? ??：2018-12-16 17:42:20
???? ??：總體思路是對(duì)的，不過(guò)運(yùn)行是有問(wèn)題的，函數(shù)都重名了。還有：js語(yǔ)句后面加上“;”