gulp安装

1. npm install gulp -g    全局安装

　　

 npm install gulp --save-dev  安装文件内，纪录于package.json

 

 

　　接著安装插件，完成下列任务：

• 编译Sass (gulp-ruby-sass)
• Autoprefixer (gulp-autoprefixer)
• 缩小化(minify)CSS (gulp-minify-css)
• JSHint (gulp-jshint)
• 拼接 (gulp-concat)
• 丑化(Uglify) (gulp-uglify)
• 图片压缩 (gulp-imagemin)
• 即时重整(LiveReload) (gulp-livereload)
• 清理档案 (gulp-clean)
• 图片快取，只有更改过得图片会进行压缩 (gulp-cache)
• 更动通知 (gulp-notify)

 

 

2.npm install gulp-ruby-less gulp-autoprefixer gulp-minify-css gulp-jshint gulp-concat gulp-uglify gulp-imagemin gulp-clean gulp-notify gulp-rename gulp-livereload gulp-cache --save-dev

安装上面的内容的 插件

 

--save-dev 并纪录于package.json  

 

var gulp = require('gulp'),

 sass = require('gulp-ruby-sass'),

 autoprefixer = require('gulp-autoprefixer'), 

 minifycss = require('gulp-minify-css'), 

 jshint = require('gulp-jshint'), 

 uglify = require('gulp-uglify'),

 imagemin = require('gulp-imagemin'),

 rename = require('gulp-rename'),

 clean = require('gulp-clean'), 

 c require('gulp-concat'),

 notify = require('gulp-notify'), 

 cache = require('gulp-cache'),

 livereload = require('gulp-livereload');