abstract：获取随机色外加按钮刷新和点击次数更迭<!DOCTYPE html><html> <head> <meta charset="utf-8"> <title></title> <script src="https://cdn.staticfile.org/jquery/1.10.2/jqu
获取随机色外加按钮刷新和点击次数更迭
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<style type="text/css">
a {
display: block;
width: 100px;
height: 100px;
border-radius: 50px;
text-align: center;
line-height: 100px;
float: left;
text-decoration: none;
color: white;
margin-left: 20px;
}
</style>
<script type="text/javascript">
function abc(tag) {
var a = document.getElementsByTagName(tag).length;
for (var i = 0; i < a; i++) {
document.getElementsByTagName(tag)[i].style.backgroundColor = 'rgb('+Math.floor(Math.random()*256)+','+Math.floor(Math.random()* 256)+','+Math.floor(Math.random() * 256)+')'
num[i]=0
}
}
function aa(tag) {
var a = document.getElementsByTagName('a').length;
tag.innerHTML=parseInt(tag.innerHTML)+1
tag.style.backgroundColor='rgb('+Math.floor(Math.random()*256)+','+Math.floor(Math.random()* 256)+','+Math.floor(Math.random() * 256)+')'
}
$(document).ready(function() {
abc('a')
})
</script>
</head>
<body>
<a href="#" onclick="aa(this)">0</a>
<a href="#" onclick="aa(this)">0</a>
<a href="#" onclick="aa(this)">0</a>
<a href="#" onclick="aa(this)">0</a>
</body>
</html>
Correcting teacher：查无此人Correction time：2019-02-20 09:07:05
Teacher's summary：完成的不错。下次把代码缩进，看着整齐。js语句每行后面增加 ;号，继续加油。