富贵资源网 Design By www.hznty.com
颜色搭配是件头疼的事，工作空隙，利用range做个简单的手动调色，可得到rgb值和相应的十六进制色值。因为用到range标签，建议使用搜狗、火狐，IE10及以上版本代码如下：
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<!-- Always force latest IE rendering engine (even in intranet) & Chrome Frame
Remove this if you use the .htaccess -->
<meta http-equiv="X-UA-Compatible" content="IE=edge,chrome=1">
<title>test16_color</title>
<meta name="description" content="">
<meta name="author" content="Administrator">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<!-- Replace favicon.ico & apple-touch-icon.png in the root of your domain and delete these references -->
<link rel="shortcut icon" href="/favicon.ico">
<link rel="apple-touch-icon" href="/apple-touch-icon.png">
<style type="text/css">
body, div,span {margin: 0;padding: 0;}
.div1 {margin: 20px auto;border: 1px solid black;width: 400px;height: 250px;opacity: 1;}
.div2 {margin: 0 auto;width: 600px;text-align: center;}
span {width: 180px; display: inline-block;text-align: right;}
span.val {width: 50px;display: inline-block;text-align: left;}
input {margin: 3px 15px;outline: none;}
h2 {margin: 3px auto;}
</style>
</head>
<body>
<div class="div1" id="div1">
</div>
<div class="div2">
<h2><span>R（红色）：</span><span class="val" id="rValue">255</span><input type="range" min="0" max="255" value="255" step="1" id="rRange"/></h2>
<h2><span>G（绿色）：</span><span class="val" id="gValue">255</span><input type="range" min="0" max="255" value="255" step="1" id="gRange"/></h2>
<h2><span>B（蓝色）：</span><span class="val" id="bValue">255</span><input type="range" min="0" max="255" value="255" step="1" id="bRange"/></h2>
<h2><span>O（透明）：</span><span class="val" id="oValue">1</span><input type="range" min="0" max="1" value="1" step="0.1" id="oRange"/></h2>
<h2 id="rgb1">RGB(255,255,255)</h2>
<h2 id="rgb2">#FFFFFF</h2>
</div>
</body>
<script type="text/javascript">
(function() {
var inputNodes = document.getElementsByTagName("input");
var len = inputNodes.length;
for(var i=0;i<len;i++) {
var inputNode = inputNodes[i];
inputNode.index = i;
inputNode.onchange = function() {
var inputVal = inputNodes[this.index].value;
var inputIdAttr = inputNodes[this.index].getAttribute("id");
var spanIdAttr = inputIdAttr.replace("Range","Value");
document.getElementById(spanIdAttr).innerHTML = inputVal;
changeColor();
};
}
function changeColor() {
var rgbColor = "";
var oColor = "#";
for(var i=0;i<len-1;i++) {
var inputNode = inputNodes[i];
rgbColor += rgbColor!=""",":"";
rgbColor += inputNode.value;
var n_10 = parseInt(inputNode.value);
oColor += n_10.toString(16).length==1"0"+n_10.toString(16):n_10.toString(16);
}
var div1 = document.getElementById("div1");
div1.style.background = "RGB("+rgbColor+")";
div1.style.opacity = inputNodes[len-1].value;
var rgb1 = document.getElementById("rgb1");
rgb1.innerHTML = "RGB("+rgbColor+")";
var rgb2 = document.getElementById("rgb2");
rgb2.innerHTML = oColor.toUpperCase();
}
})();
</script>
</html>
富贵资源网 Design By www.hznty.com
广告合作：本站广告合作请联系QQ：858582 申请时备注：广告合作（否则不回）
免责声明：本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除！
免责声明：本站资源来自互联网收集,仅供用于学习和交流,请遵循相关法律法规,本站一切资源不代表本站立场,如有侵权、后门、不妥请联系本站删除！
富贵资源网 Design By www.hznty.com
暂无评论...