Gulp

const { watch, series, task, src, dest } = require('gulp');
const less = require('gulp-less');
var cleancss = require('gulp-clean-css')
const autoprefixer = require('gulp-autoprefixer');
var replace = require('gulp-replace');

function css(cb) {
    src('./assets/css/!*.less')//待处理的目标目录下的所有less文件
        .pipe(less())//采用less的默认方式处理less产出css
        .pipe(cleancss())
        .pipe(autoprefixer({ // 自动添加前缀
            cascade: false
        }))
        .pipe(replace('/liangjiamei/', '/LiangjiaBeauty/'))
        .pipe(dest('../LiangjiaBeauty/assets/dist/css'))//输出到“./dist/css”路径*/
        console.log("watch。。。");
    cb();
}

task('dev', function(cb) {
    //监听修改，
     // watch('assets/css/*.less', series(css))

    return src('./assets/css/*.less')//待处理的目标目录下的所有less文件
        .pipe(less())//采用less的默认方式处理less产出css
        .pipe(cleancss())
        .pipe(autoprefixer({ // 自动添加前缀
            cascade: false
        }))
        .pipe(replace('/liangjiamei/', '/LiangjiaBeauty/'))
        .pipe(dest('../LiangjiaBeauty/assets/dist/css'))//输出到“./dist/css”路径

    cb()

})
//运行 gulp dev