function getRgb(color) {
const reg = /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/;
let color = str.toLowerCase();
if(!color || !reg.test(color)){
return console.log('色值不正确')
}
if(color.length === 4){
color = `#${color.split('#')[1].repeat(2)}`
}
let rgbList = [];
for(let i = 1 ; i < 7; i+=2){
rgbList.push(parseInt("0x"+color.slice(i,i+2)));
}
console.log('色值',rgbList)
return rgbList
}
function LightDarkenColor(color,num) {
let colorArr = getRgbNum(color);
let rbgList = [];
for(var i=0;i<colorArr.length;i++){
let val = colorArr[i]+num;
if(val<0) val = 0;
if(val>255) val = 255;
rbgList.push(val)
}
console.log('加深减淡',rbgList)
}
getRgb('#EEE');
console