资料参考：http://www.w3ctrain.com/2015/12/22/gulp-for-beginners/

1、在安装 node 的环境后：

　　npm install gulp -g 全局安装

　　npm install --save-dev gulp gulp-ruby-saaa gulp-autoprefixer gulp-minify-css gulp-htmlmin gulp-uglify gulp-imagemin gulp-rename gulp-cancat gulp-notify gulp-cache gulp-cached gulp-livereload del gulp-useref browser-sync run-sequence;

2、demo :

var gulp = require(‘gulp‘),
sass = require(‘gulp-ruby-sass‘),
autoprefixer = require(‘gulp-autoprefixer‘),
minifycss = require(‘gulp-minify-css‘),
htmlmin = require(‘gulp-htmlmin‘),//html压缩
jshint = require(‘gulp-jshint‘),
uglify = require(‘gulp-uglify‘),
imagemin = require(‘gulp-imagemin‘),
rename = require(‘gulp-rename‘),
concat = require(‘gulp-concat‘),
notify = require(‘gulp-notify‘),
cache = require(‘gulp-cache‘),
cached = require(‘gulp-cached‘),
livereload = require(‘gulp-livereload‘),
del = require(‘del‘),
browserSync = require(‘browser-sync‘),
useref = require(‘gulp-useref‘),
runSequence = require(‘run-sequence‘);

var jsMini = [
‘./public/src/js/pages/profit.js‘,
‘./public/src/js/pages/operation.js‘,
‘./public/src/js/pages/information.js‘,
‘./public/src/js/pages/import.js‘,
‘./public/src/js/pages/recover.js‘,
‘./public/src/js/pages/material.js‘,
‘./public/src/js/pages/mycenter.js‘,
‘./public/src/js/pages/master.js‘,
‘./public/src/js/admin/admin.js‘,
‘./public/src/js/admin/apply.js‘
]

gulp.task(‘browserSync‘, function() {
browserSync({
proxy: "192.168.66.79:8802"
})
})

gulp.task(‘otherJs‘, function() {
jsMini.forEach(function (val) {
gulp.src(val)
.pipe(cached(‘otherJs‘))
.pipe(rename({suffix: ‘.min‘}))
.pipe(uglify())
.pipe(gulp.dest(‘./public/js/‘))
.pipe(notify({ message: ‘otherJs task complete‘ }))
.pipe(browserSync.reload({
stream: true
}))
})
});

gulp.task(‘scripts‘, function() {
gulp.src([‘./public/src/js/plug_in/jquery.js‘,‘./public/src/js/plug_in/confirmBox.min.js‘,‘./public/src/js/plug_in/manage.js‘,‘./public/src/js/common.js‘])
.pipe(cached(‘scripts‘))
.pipe(concat(‘main.js‘))
.pipe(rename({suffix: ‘.min‘}))
.pipe(uglify())
.pipe(gulp.dest(‘./public/js/plug_in‘))
.pipe(notify({ message: ‘upload task complete‘ }))
.pipe(browserSync.reload({
stream: true
}))
});

gulp.task(‘login‘, function() {
return gulp.src([‘./public/src/js/plug_in/jquery.js‘,‘./public/src/js/plug_in/manage.js‘,‘./public/src/js/login.js‘])
.pipe(cached(‘login‘))
.pipe(concat(‘login.js‘))
.pipe(rename({suffix: ‘.min‘}))
.pipe(uglify())
.pipe(gulp.dest(‘./public/js/plug_in‘))
.pipe(notify({ message: ‘login task complete‘ }))
.pipe(browserSync.reload({
stream: true
}))
});

gulp.task(‘css‘, function() {
gulp.src([‘./public/src/css/base.css‘,‘./public/src/css/bhu.css‘])
//.pipe(cached(‘css‘))
.pipe(autoprefixer())
.pipe(concat(‘bhu.css‘))
.pipe(minifycss())
.pipe(rename({suffix: ‘.min‘}))
.pipe(gulp.dest(‘./public/css‘))
.pipe(notify({ message: ‘css base task complete‘ }))
.pipe(browserSync.reload({
stream: true
}))

gulp.src([‘./public/src/css/base.css‘,‘./public/src/css/login.css‘])
//.pipe(cached(‘css‘))
.pipe(autoprefixer())
.pipe(concat(‘login.css‘))
.pipe(minifycss())
.pipe(rename({suffix: ‘.min‘}))
.pipe(gulp.dest(‘./public/css‘))
.pipe(notify({ message: ‘css login task complete‘ }))
.pipe(browserSync.reload({
stream: true
}))

});

gulp.task(‘jsportal‘, function() {
return gulp.src([‘./public/src/portal/common.3.js‘,‘./public/src/portal/rewardapp.3.js‘])
.pipe(concat(‘reward.2.1.js‘))
// .pipe(rename({suffix: ‘.min‘}))
.pipe(uglify())
.pipe(gulp.dest(‘./public/src/portal‘))
.pipe(notify({ message: ‘reward.2.1 complete‘ }))
});

gulp.task(‘watch‘, [‘browserSync‘, ‘scripts‘, ‘css‘,‘login‘, ‘otherJs‘], function (){
gulp.watch(‘public/src/css/*.css‘, [‘css‘]);
gulp.watch(‘public/src/js/pages/*.js‘, [‘otherJs‘]);
gulp.watch(‘public/src/js/plug_in/*.js‘, [‘scripts‘]);
gulp.watch(‘public/src/js/login.js‘, [‘login‘]);
//gulp.watch(‘public/src/portal/**/*.js‘, [‘jsportal‘]);
// Reloads the browser whenever HTML or JS files change
gulp.watch(‘resources/views/home/**/*.php‘, browserSync.reload);
gulp.watch(‘public/js/*.js‘, browserSync.reload);
});

gulp.task(‘default‘, function (callback) {
runSequence([‘browserSync‘, ‘scripts‘, ‘css‘, ‘otherJs‘, ‘login‘, ‘watch‘],
callback
)
})

glup安装