Gulp.js基礎(chǔ)入門教程_html/css_WEB-ITnose

npm install -g gulp

npm install --save-dev gulp

npm install gulp-jshint gulp-concat gulp-uglify gulp-sass gulp-less gulp-minify-css gulp-rename --save-dev

// 引入 gulpvar gulp = require('gulp');// 引入組件var jshint = require('gulp-jshint');var concat = require('gulp-concat');var uglify = require('gulp-uglify');var sass = require('gulp-sass');var less = require('gulp-less');var minifycss = require('gulp-minify-css');var rename = require('gulp-rename');// 檢查js腳本gulp.task('lint', function() { gulp.src('./src/js/*.js') .pipe(jshint()) .pipe(jshint.reporter('default'));});// 合并,壓縮js文件gulp.task('scripts', function() { gulp.src('./src/js/*.js') //合并js文件 .pipe(concat('all.js')) //給文件添加.min后綴 .pipe(rename({ suffix: '.min' })) //壓縮腳本文件 .pipe(uglify()) .pipe(gulp.dest('./dist/js'));});// 編譯sassgulp.task('sass', function() { gulp.src('./src/scss/*.scss') .pipe(sass()) .pipe(gulp.dest('./css'));});// 編譯lessgulp.task('sass', function() { gulp.src('./src/less/*.less') .pipe(less()) .pipe(gulp.dest('./css'));});// 壓縮cssgulp.task('style', function() { gulp.src('./src/css/*.css') .pipe(gulp.dest('./dist/style')) .pipe(rename('all.min.css')) .pipe(minifycss()) .pipe(gulp.dest('./dist/style'));});// 默認(rèn)任務(wù)gulp.task('default', function(){ gulp.run('lint', 'sass', 'scripts'); // 監(jiān)聽文件變化 gulp.watch('./src/js/*.js', function(){ gulp.run('lint', 'scripts'); }); gulp.watch('./src/sass/*.scss', function(){ gulp.run('sass'); }); gulp.watch('./src/less/*.less', function(){ gulp.run('less'); }); gulp.watch('./src/css/*.css', function(){ gulp.run('style'); });});