摘要：<!DOCTYPE html><html><head> <meta charset="utf-8"> <title>控制DIV</title> <style type="text/css"> #box{height: 100px;width: 100px;backgroun
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>控制DIV</title>
<style type="text/css">
#box{height: 100px;width: 100px;background: skyblue;}
</style>
</head>
<body>
<div id="box" onmouseover="ff()" onmouseout="gg()" ></div>
<input type="button" value="变大" onclick="aa()">
<input type="button" value="变色" onclick="bb()">
<input type="button" value="重置" onclick="cc()">
<input type="button" value="隐藏" onclick="dd()">
<input type="button" value="显示" onclick="ee()">
<script type="text/javascript">
var x=document.getElementById('box');
function aa() {
x.style.height="400px"
x.style.width="400px"
}
function bb() {
x.style.background="pink"
}
function cc() {
x.style.height="100px"
x.style.width="100px"
x.style.background="skyblue"
}
function dd() {
x.style.display="none"
}
function ee() {
x.style.display="block"
}
function ff() {
x.style.borderRadius="50px"
}
function gg() {
x.style.borderRadius="0px"
}
</script>
</body>
</html>获取节点，通过事件修改DIV样式
批改老师：查无此人批改时间：2019-01-14 16:56:41
老师总结：完成的不错呀。代码缩进下，看着整齐。继续加油。
