参考配置 JavaScript 任务的方式配置 less 任务
var less = require('gulp-less') gulp.task('watchless', function () { gulp.watch('src/less/**/*.less', function (event) { var paths = watchPath(event, 'src/less/', 'dist/css/') gutil.log(gutil.colors.green(event.type) + ' ' + paths.srcPath) gutil.log('Dist ' + paths.distPath) var combined = combiner.obj([ gulp.src(paths.srcPath), sourcemaps.init(), autoprefixer({ browsers: 'last 2 versions' }), less(), minifycss(), sourcemaps.write('./'), gulp.dest(paths.distDir) ]) combined.on('error', handleError) }) }) gulp.task('lesscss', function () { var combined = combiner.obj([ gulp.src('src/less/**/*.less'), sourcemaps.init(), autoprefixer({ browsers: 'last 2 versions' }), less(), minifycss(), sourcemaps.write('./'), gulp.dest('dist/css/') ]) combined.on('error', handleError) }) gulp.task('default', ['watchjs', 'watchcss', 'watchless'])