abstrait：<!DOCTYPE html><html><head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0&qu
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>js控制div樣式</title>
<style>
#box{width: 100px;height: 100px;background-color: red;margin: 20px 80px;}
</style>
</head>
<body>
<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()">
<script type="text/javascript">
var box;
window.onload=function(){
box=document.getElementById('box')
}
function aa(){
box.style.height="400px";
}
function bb(){
box.style.width="400px";
}
function cc(){
box.style.backgroundColor="pink";
}
function dd(){
box.style.height="100px";
box.style.width="100px";
box.style.backgroundColor="red";
}
function ee(){
box.style.display="none";
}
function ff(){
box.style.display="block";
}
</script>
</body>
</html>
Professeur correcteur：韋小寶Temps de correction：2019-02-19 11:03:00
Résumé du professeur：使用js來完成這種小案例還是蠻有意思的 做成一個點擊變化的一個效果很不錯 沒事的時候記得要多練習(xí)！