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