<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style type="text/css">
div{width: 150px;height: 150px;border: 1px solid gray;}
</style>
</head>
<body>
<input type="color" id="ipt">
<div id="box"></div>
<script type="text/javascript">
var ipt=document.getElementById('ipt');
var o=document.getElementById("box");
o.style.background=ipt.value;
ipt.onchange=function(){
o.style.background=ipt.value;
};
</script>
</body>
</html>选色器
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