摘要：<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>Document</title> <style type="text/css"> #box{ height: 100
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
#box{
height: 100px;
width: 100px;
background: red;
}
</style>
</head>
<body>
<div id="box"></div>
<input type="button" value="高度" onclick="edit_height()">
<input type="button" value="宽度" onclick="edit_width()">
<input type="button" value="颜色" onclick="edit_background()">
<input type="button" value="还原" onclick="edit_res()">
<input type="button" value="隐藏" onclick="edit_hide()">
<input type="button" value="显示" onclick="edit_show()">
<script type="text/javascript">
var box
window.onload=function(){
box=document.getElementById('box')
}
function edit_height(){
box.style.height="200px"
}
function edit_width(){
box.style.width="200px"
}
function edit_background(){
box.style.background="blue"
}
function edit_res(){
box.style.height="100px"
box.style.width="100px"
box.style.background="red"
}
function edit_hide(){
box.style.display="none"
}
function edit_show(){
box.style.display="block"
}
</script>
</body>
</html>属性后面没有分号
window.onload是页面加载完成后才会执行
批改老师：天蓬老师批改时间：2019-04-10 09:46:02
老师总结：你的函数命名, 是我喜欢的风格, 不错的, 就应该使用这种动名组合
