**
- @description 随机生成十六进制颜色
- @returns {string} */ xport const randomHexColor = () => { return '#' + ('00000' + (Math.random() * 0x1000000 << 0).toSt } **
- @description 随机生成rgb颜色
- @returns {string}
*/
xport const randomRgbColor = () => {
const r = Math.floor(Math.random() * 256)
const g = Math.floor(Math.random() * 256)
const b = Math.floor(Math.random() * 256)
return
rgb(${r},${g},${b})} ** - @description 随机生成rgba颜色
- @returns {string}
*/
xport const randomRgbaColor = () => {
const r = Math.floor(Math.random() * 256)
const g = Math.floor(Math.random() * 256)
const b = Math.floor(Math.random() * 256)
const alpha = Math.random()
return
rgb(${r},${g},${b},${alpha})} ** - @description 十六进制转为rgb
- @returns {string}
*/
xport const hex2Rgb = (hex) => {
var rgb = []
if (/^#[0-9A-F]{3}/i.test(hex)) {
let sixHex = '#'
hex.replace(/[0-9A-F]/ig, function(kw) {
sixHex += kw + kw
})
hex = sixHex
}
if (/^#[0-9A-F]{6}/i.test(hex)) {
hex.replace(/[0-9A-F]{2}/ig, function(kw) {
rgb.push(eval('0x' + kw))
})
return
rgb(${rgb.join(',')})} else { console.log(Input ${hex} is wrong!) return 'rgb(0,0,0)' } } ** - @description rgb转为十六进制
- @returns {string} */ xport const rgb2Hex = (rgb) => { if (/^rgb((\d{1,3},){2}\d{1,3})/i.test(rgb)) { let hex = '#' rgb.replace(/\d{1,3}/g, function(kw) { kw = parseInt(kw).toString(16) kw = kw.length < 2 ? 0 + kw : kw hex += kw }) return hex } else { console.log(`Input {rgb} is wrong!`) return '#000' } }
