复制代码代码如下:function reverseColor(rgbColor) {//205,15,20// console.log(rgbColor);rgbColor = rgbColor.replace(/\s/g, "");var arrRGB = new Array(3);if (rgbColor.indexOf("rgb") > -1) {var colorReg = /\s*\d+,\s*\d+,\s*\d+/i;var t = colorReg.exec(rgbColor)[0].split(",");console.log(t);for (var i = 0; i arrRGB[i] = 255 - t[i];}}else if (rgbColor.indexOf("#") > -1) {if (rgbColor.length > 4)//"#fc0,#ffcc00"{var j = 1;for (var i = 0; i arrRGB[i] = 255 - parseInt(rgbColor.substr((i + j), 2), 16);j += 1;}} else {for (var i = 0; i var t = rgbColor.substr((i + 1), 1);t = t + t;arrRGB[i] = 255 - parseInt(t, 16);}}}return "rgb(" + arrRGB.join(",") + ")";}演示代码:灏
