shop-h5/postcss.config.js

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const path = require('path')
const judgeComponent = (file) => {
const ignore = ['vant', '@nutui', '@varlet']
return ignore.some((item) => path.join(file).includes(path.join('node_modules', item)))
}
module.exports = {
plugins: {
autoprefixer: { overrideBrowserslist: ['Android 4.1', 'iOS 7.1', 'Chrome > 31', 'ff > 31', 'ie >= 8'] },
'cnjm-postcss-px-to-viewport': {
unitToConvert: 'px', // 要转化的单位
viewportWidth: 750, // UI设计稿的宽度
unitPrecision: 6, // 转换后的精度,即小数点位数
propList: ['*'], // 指定转换的css属性的单位*代表全部css属性的单位都进行转换
viewportUnit: 'vw', // 指定需要转换成的视窗单位默认vw
fontViewportUnit: 'vw', // 指定字体需要转换成的视窗单位默认vw
minPixelValue: 1, // 默认值1小于或等于1px则不进行转换
mediaQuery: true, // 是否在媒体查询的css代码中也进行转换默认false
replace: true, // 是否转换后直接更换属性值
landscape: false, //是否添加根据 landscapeWidth 生成的媒体查询条件 @media (orientation: landscape)
landscapeUnit: 'rem', //横屏时使用的单位
landscapeWidth: 1134, //横屏时使用的视口宽度
include: [],
exclude: [], // 设置忽略文件,用正则做目录名匹配
customFun: ({ file }) => {
// 这个自定义的方法是针对处理vant组件下的设计稿为375问题
const designWidth = judgeComponent(file) ? 375 : 750
return designWidth
},
},
},
}