var Color = function () {    //将hex颜色值str转化成rgb数组    this.HexToRgb = function (str) {    var r = /^\#?[0-9a-f]{6}$/;    //test方法检查在字符串中是否存在一个模式，如果存在则返回true，否则返回false    if (!r.test(str)) return window.alert("输入错误的hex颜色值");    //replace替换查找的到的字符串    str = str.replace("#", "");    //match得到查询数组    var hxs = str.match(/../g);    alert(‘bf‘+hxs)    for (var i = 0; i < 3; i++) hxs[i] = parseInt(hxs[i], 16);    alert(parseInt(80, 16))    return hxs;}//将rgb颜色值为a,b,c转化成hex颜色值this.RgbToHex = function (a, b, c) {    var r = /^\d{1,3}$/;    if (!r.test(a) || !r.test(b) || !r.test(c)) return window.alert("输入错误的rgb颜色值");    var hexs = [a.toString(16), b.toString(16), c.toString(16)];    for (var i = 0; i < 3; i++) if (hexs[i].length == 1) hexs[i] = "0" + hexs[i];    return "#" + hexs.join("");}//得到hex颜色值为color的加深颜色值，level为加深的程度，限0-1之间this.getDarkColor = function (color, level) {    var r = /^\#?[0-9a-f]{6}$/;    if (!r.test(color)) return window.alert("输入错误的hex颜色值");    var rgbc = this.HexToRgb(color);    //floor 向下取整    for (var i = 0; i < 3; i++) rgbc[i] = Math.floor(rgbc[i] * (1 - level));    return this.RgbToHex(rgbc[0], rgbc[1], rgbc[2]);}//得到hex颜色值为color的减淡颜色值，level为减淡的程度，限0-1之间this.getLightColor = function (color, level) {    var r = /^\#?[0-9a-f]{6}$/;    if (!r.test(color)) return window.alert("输入错误的hex颜色值");    var rgbc = this.HexToRgb(color);    for (var i = 0; i < 3; i++) rgbc[i] = Math.floor((255 - rgbc[i]) * level + rgbc[i]);    return this.RgbToHex(rgbc[0], rgbc[1], rgbc[2]);}//得到hex颜色值为color的web安全色this.getWebSafeColor = function (color) {    var r = /^\#?[0-9a-f]{6}$/;    if (!r.test(color)) return window.alert("输入错误的hex颜色值");    var rgbc = this.HexToRgb(color);    for (var i = 0; i < 3; i++) {        var q1 = Math.floor(rgbc[i] / 51) * 51;        //ceil向上取整        var q2 = Math.ceil(rgbc[i] / 51) * 51;        //abs绝对值        if (Math.abs(q1 - rgbc[i]) <= Math.abs(q2 - rgbc[i])) rgbc[i] = q1;        else rgbc[i] = q2;    }    return this.RgbToHex(rgbc[0], rgbc[1], rgbc[2]);    }}//使用方法insetpane("drakcolor", test.getDarkColor(v, 0.2));

//hex颜色加深减淡function changeColor($hex, $type=‘no‘){    if($hex < 0 || hexdec($hex) > hexdec(‘ffffff‘))    {        $hex = DIY_COLOR;    }    $rgb = hexToRgb($hex);    if($type==‘+‘){        for ($i = 0; $i < 3; $i++)         {            $re[$i] = floor((255 - $rgb[$i]) * DIY_COLOR_LEVEL + $rgb[$i]);        }        $re = rgbToHex($re);    }elseif($type==‘-‘){        for ($i = 0; $i < 3; $i++)         {            $re[$i] = floor($rgb[$i] * (1 - DIY_COLOR_LEVEL));        }        $re = rgbToHex($re);    }    else{        $re = $hex;    }    return $re;}//hex颜色转RGBfunction hexToRgb($hex){    $hex = str_replace(‘#‘, ‘‘, $hex);    $rgb[0] = hexdec($hex[0].$hex[1]);    $rgb[1] = hexdec($hex[2].$hex[3]);    $rgb[2] = hexdec($hex[4].$hex[5]);    return $rgb;}//RGB颜色转hexfunction rgbToHex($rgb){    return sprintf(‘%02x‘, $rgb[0]) . sprintf(‘%02x‘, $rgb[1]) . sprintf(‘%02x‘, $rgb[2]);}