摘要：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>changeDive</title> <style type="text/css"> #box{width:100px;height:100px;backgr
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>changeDive</title>
<style type="text/css">
#box{width:100px;height:100px;background: red;margin:80px;}
</style>
</head>
<body>
<div id="box"></div>
<input type="button" value="变高" onclick="aa()">
<input type="button" value="变宽" onclick="bb()">
<input type="button" value="变色" onclick="cc()">
<input type="button" value="重置" onclick="dd()">
<input type="button" value="隐藏" onclick="ee()">
<input type="button" value="显示" 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.background="pink"
}
function dd() {
box.style.height="100px"
box.style.width="100px"
box.style.background="red"
}
function ee() {
box.style.display="none"
}
function ff() {
box.style.display="block"
}
</script>
</body>
</html>
批改老师：灭绝师太批改时间：2018-11-11 13:52:11
老师总结：除了上课代码，可以自己找一下对应的案例做做看
