gulp自动化打包工具

/**
* Created by hasee on 2016/7/5.
*/
var gulp = require('gulp');
var sass = require('gulp-sass');//容易出错 plus
var webserver = require("gulp-webserver");/*js*/
/*var uglify = require("gulp-uglify");*/
var rename = require("gulp-rename");/*css*/
var concat = require("gulp-concat");
var autoprefixer = require("gulp-autoprefixer");
var minifyCSS = require("gulp-minify-css");var imagemin = require('gulp-imagemin');//容易出错/*开启有一个服务器*/
gulp.task("webserver",function(){
gulp.src("./")
.pipe(webserver({
livereload: true, /*修改文件自动刷新*/
directoryListing: { /*要不要显示目录，开发环境下可以显示*/
enable:true,
path: './' /*有哪个目录下开始访问*/
},
port: 81, /*端口号*/
host: '172.18.99.189'
}))
});gulp.task("styles",function(){
gulp.src("src/sass/*.scss")
.pipe(sass().on('error', sass.logError))
/* .pipe(minifyCSS())
.pipe(concat("index.min.css"))*/
.pipe(gulp.dest("app/css/"))
});gulp.task("copyHtml",function(){
gulp.src("src/*.html")
.pipe(gulp.dest("app/"))
});gulp.task("copyJs",function(){
gulp.src("src/js/libs/*.js") .pipe(gulp.dest("app/js/libs/"))
});gulp.task("script",function(){
gulp.src("src/js/*.js")
/* .pipe(jshint())*/
.pipe(gulp.dest("app/js/"))
});/*创建一个图片压缩的任务*/
gulp.task("images",function(){
return gulp.src("src/images/*")
.pipe(imagemin())
.pipe(gulp.dest("app/images/"))
});gulp.task("watch",function(){
gulp.watch("src/sass/*.scss",["styles"]);
gulp.watch("src/*.html",["copyHtml"]);
gulp.watch("src/js/*.js",["script"])
});gulp.task("default",["styles","watch","copyHtml","images","copyJs","script",
"webserver"]);