随机生成16进制的颜色字符串

<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>$坚持敲代码到手软$</title>
<style>
div{
width: 200px;
height: 100px;
background-color: pink;
}
</style>
</head>
<body>


<div id="dv"></div>
<script src="common.js"></script>
<script>

function getColor() {
var str="#";
var arr=["0","1","2","3","4","5","6","7","8","9","a","b","c","d","e","f"];
for(var i=0;i<6;i++){
var num=parseInt(Math.random()*16);
str+=arr[num];
}
return str;
}

//console.log(getColor());
my$("dv").onclick=function () {
this.style.backgroundColor=getColor();
};
</script>
</body>
</html>

posted @ 2018-07-11 13:51  vaelcy  阅读(224)  评论(0)    收藏  举报