Hexo-SEO优化开启静态文件压缩功能

npm install gulp -g
npm install gulp-minify-css gulp-uglify gulp-htmlmin gulp-htmlclean gulp --save
npm install gulp-concat
npm install gulp-imagemin

var gulp = require('gulp'),
    uglify = require('gulp-uglify'),
    cssmin = require('gulp-minify-css'),
    imagemin = require('gulp-imagemin'),
    htmlmin = require('gulp-htmlmin'),
    htmlclean = require('gulp-htmlclean');
    concat = require('gulp-concat');
//JS压缩
gulp.task('uglify', function() {
    return gulp.src(['./public/js/**/.js','!./public/js/**/*min.js'])//只是排除min.js文件还是不严谨，一般不会有问题，根据自己博客的修改我的修改为return gulp.src(['./public/**/*.js','!./public/zuoxi/**/*.js',,'!./public/radio/**/*.js'])
        .pipe(uglify())
        .pipe(gulp.dest('./public/js'));//对应修改为./public即可
});
//public-fancybox-js压缩
gulp.task('fancybox:js', function() {
    return gulp.src('./public/vendors/fancybox/source/jquery.fancybox.js')
        .pipe(uglify())
        .pipe(gulp.dest('./public/vendors/fancybox/source/'));
});
// 合并 JS
gulp.task('jsall', function () {
    return gulp.src('./public/**/*.js')
    // 压缩后重命名
        .pipe(concat('app.js'))
        .pipe(gulp.dest('./public'));
});
//public-fancybox-css压缩
gulp.task('fancybox:css', function() {
    return gulp.src('./public/vendors/fancybox/source/jquery.fancybox.css')
        .pipe(cssmin())
        .pipe(gulp.dest('./public/vendors/fancybox/source/'));
});
//CSS压缩
gulp.task('cssmin', function() {
    return gulp.src(['./public/css/main.css','!./public/css/*min.css'])   
        .pipe(cssmin())
        .pipe(gulp.dest('./public/css/'));
});
//图片压缩
gulp.task('images', function() {
    gulp.src('./public/images/*.*')
        .pipe(imagemin({
            progressive: false
        }))
        .pipe(gulp.dest('./public/images/'));
});
// 压缩 public 目录 html文件 public/**/*.hmtl 表示public下所有文件夹中html，包括当前目录

gulp.task('testHtmlmin', 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: true,//删除<script>的type="text/javascript"
        removeStyleLinkTypeAttributes: true,//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('./public/**/*.html')
        .pipe(htmlmin(options))
        .pipe(gulp.dest('./public'));
});
gulp.task('build', ['uglify', 'cssmin',  'jsall', 'testHtmlmin']);

//, 'minify-html'

gulp build