56 lines
1.4 KiB
TypeScript
56 lines
1.4 KiB
TypeScript
// 处理主题样式
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export const handleThemeStyle = (primaryColor: string) => {
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document.documentElement.style.setProperty('--el-color-primary', primaryColor)
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for (let i = 1; i <= 9; i++) {
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document.documentElement.style.setProperty(
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`--el-color-primary-light-${i}`,
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`${getLightColor(primaryColor, i / 10)}`
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)
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}
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for (let i = 1; i <= 9; i++) {
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document.documentElement.style.setProperty(
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`--el-color-primary-dark-${i}`,
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`${getDarkColor(primaryColor, i / 10)}`
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)
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}
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}
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// hex颜色转rgb颜色
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const hexToRgb = (str: any) => {
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str = str.replace('#', '')
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const hexs = str.match(/../g)
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for (let i = 0; i < 3; i++) {
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hexs[i] = parseInt(hexs[i], 16)
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}
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return hexs
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}
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// rgb颜色转Hex颜色
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const rgbToHex = (r: any, g: any, b: any) => {
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const hexs = [r.toString(16), g.toString(16), b.toString(16)]
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for (let i = 0; i < 3; i++) {
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if (hexs[i].length == 1) {
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hexs[i] = `0${hexs[i]}`
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}
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}
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return `#${hexs.join('')}`
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}
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// 变浅颜色值
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const getLightColor = (color: string, level: number) => {
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const rgb = hexToRgb(color)
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for (let i = 0; i < 3; i++) {
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rgb[i] = Math.floor((255 - rgb[i]) * level + rgb[i])
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}
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return rgbToHex(rgb[0], rgb[1], rgb[2])
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}
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// 变深颜色值
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const getDarkColor = (color: string, level: number) => {
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const rgb = hexToRgb(color)
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for (let i = 0; i < 3; i++) {
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rgb[i] = Math.floor(rgb[i] * (1 - level))
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}
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return rgbToHex(rgb[0], rgb[1], rgb[2])
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}
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