<!DOCTYPE html>
<html>
<head>
???<meta charset="utf-8">
???<title>test</title>
???<style>
???????div{
???????????width:150px;
???????????height:150px;
???????????border:solid black 1px;
???????????background: #rgb(255,255,255);//初始默认为白色
??????? }
???</style>
</head>
<body>
<div id="d"></div>
红:<input type="range" id="r" min="0" max="255" value="255" onchange="changeColor()"><br>
绿:<input type="range" id="g" min="0" max="255" value="255" onchange="changeColor()"><br>
蓝:<input type="range" id="b" min="0" max="255" value="255" onchange="changeColor()"><br>
<script>
???function changeColor(){
???????var r=document.getElementById("r").value;
???????var g=document.getElementById("g").value;
???????var b=document.getElementById("b").value;
???????var div=document.getElementById("d");
???????div.style.background="rgb("+r+","+g+","+b+")";
???}
</script>
</body>
</html>
效果图如下图：
html+js自定义颜色选择器
原文地址：https://www.cnblogs.com/MrZWJ/p/10004170.html