<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
</head>
<body>
<script src="http://www.lcqjgj.com/static/home/js/jquery-3.3.1.min.js"></script>
<ul id="ull">
<li data-uid="aaa">1</li>
<li data-uid="bbb">2</li>
<li data-uid="ccc">3</li>
<li data-uid="ddd">4</li>
<li data-uid="eee">5</li>
<li data-uid="bbb">2</li>
<li data-uid="ccc">3</li>
<li data-uid="ddd">4</li>
<li data-uid="eee">5</li>
</ul>
<script>
var sss = ["aaa","bbb","ccc","ddd","eee"];
var bg = ["#5a98de","#3bb4f2","#429842","#c85e0b","#c62b26"];
for(var i = 0; i < sss.length; i++){
var qwer = sss[i];
var asdf = bg[i];
// qqq = sss[i];
$("li[data-uid="+qwer+"]").css('background',asdf);
}
</script>
</body>
</html>