var ColorExchange = { reg() { return /^#([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/ }, regTwo() { return /^0x([0-9a-fA-f]{3}|[0-9a-fA-f]{6})$/ }, // rgb转换为 #?????? 的16进制,或补全#fff为#ffffff rgbToHexadecimalNormal(value) { // 如果是rgb颜色表示 if (/^(rgb|RGB)/.test(value)) { let aColor = value.replace(/(?:\(|\)|rgb|RGB)*/g, '').split(',') let strHex = '#' for (let i = 0; i < aColor.length; i++) { let hex = Number(aColor[i]).toString(16) if (hex === '0') { hex += hex } strHex += hex } if (strHex.length !== 7) { strHex = value } return strHex } else if (this.reg.test(value)) { let aNum = value.replace(/#/, '').split('') if (aNum.length === 6) { return value } else if (aNum.length === 3) { let numHex = '#' for (let i = 0; i < aNum.length; i += 1) { numHex += aNum[i] + aNum[i] } return numHex } } return value }, }