npm install px2rpx-loader
{
loaders: [{ test: /\.css$/, use: {
loader: 'px2rpx-loader',
options: {
baseDpr: 2,
rpxUnit: 1,
patterns: [{
test: 'mp-weui/*',
options: {
baseDpr: 1,
rpxUnit: 0.5
}
}]
}
}}]
}
Please see px2rpx for more information about query parameters of px2rpx.