使用gulp构建项目架构

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项目架构:


步骤:

1:

npm install gulp -g
2:

npm install gulp -save-dev
3:在项目的根目录创建gulpfile.js

将以下代码复制进去

var gulp = require("gulp");var ejs = require("gulp-ejs");var plumber = require("gulp-plumber");var rename = require("gulp-rename");var watch = require("gulp-watch");var minifycss = require('gulp-minify-css');var uglify = require('gulp-uglify');var del = require("del");var sass = require("gulp-sass");var connect = require('gulp-connect');var livereload = require('gulp-livereload');var htmlmin = require("gulp-htmlmin");//Html压缩//Htmlsgulp.task('htmls', function () {    var options = {        removeComments: true,//清除HTML注释        collapseWhitespace: true,//压缩HTML        collapseBooleanAttributes: true,//省略布尔属性的值 <input checked="true"/> ==> <input />        removeEmptyAttributes: true,//删除所有空格作属性值 <input id="" /> ==> <input />        removeScriptTypeAttributes: false,//删除<script>的type="text/javascript"        removeStyleLinkTypeAttributes: false,//删除<style>和<link>的type="text/css"        minifyJS: true,//压缩页面JS        minifyCSS: true//压缩页面CSS    };    gulp.src(["./src/views/**/*.html"])        .pipe(htmlmin(options))        .pipe(gulp.dest("./src/build/views"));});gulp.task('ejs', () => {    return gulp.src(["./src/views_ejs/**/*.ejs", "!./src/views_ejs/public/*.ejs"]).pipe(plumber()).pipe(ejs({},{}, {ext: '.html' })).pipe(gulp.dest("./src/views/"))});gulp.task('css', () => {    return gulp.src('./src/css/**/*.css')      //压缩的文.pipe(minifycss()) //输出文件夹.pipe(gulp.dest('./src/build/css'))});gulp.task('js', () => {    return gulp.src('./src/js/**/*.js')      //压缩的文.pipe(uglify()) //输出文件夹.pipe(gulp.dest('./src/build/js'))});gulp.task('sass', () => {    return gulp.src('./src/sass/**/*.scss').pipe(sass().on('error', sass.logError)).pipe(gulp.dest('./src/css'));});gulp.task('clean', function (cb) {    del(['./src/build/js/**/*.js', './src/build/css/**/*.css', "./src/build/views/**/*.html"], cb)});gulp.task('webserver', function() {    connect.server({livereload: true});});gulp.task('images', function () {   return gulp.src(['./src/images/*/**.*']).pipe(gulp.dest('./src/build/images'))});gulp.task('watch', () => {//var server = livereload();watch('./src/views_ejs/',() =>{gulp.start('ejs')});watch('./src/sass/',() =>{gulp.start('sass')});//gulp.watch('./src/**/*.*', function (file) {//        server.changed(file.path);//    });});gulp.task('build', ['clean', 'sass','css', 'js', 'htmls','images']);gulp.task('default', ['watch','webserver'])

4、在根目录创建package.json文件

npm init
5、安装各种依赖包:

npm install gulp-ejs -save-dev

npm install gulp-plumber -save-dev

npm install gulp-rename -save-dev
npm install gulp-watch -save-dev

npm install gulp-minify-css  -save-dev

npm install gulp-uglify -save-dev

npm install del  -save-dev

npm install gulp-sass -save-dev

npm install gulp-connect -save-dev

npm install gulp-livereload  -save-dev

npm install gulp-htmlmin -save-dev
6、运行gulp




 
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