gulp 静态资源打包 压缩 合并

/*! * gulp * $ cnpm install gulp-rev gulp-rev-replace gulp-useref gulp-filter gulp-uglify gulp-csso --save-dev */// Load pluginsvar gulp = require('gulp'),    rev = require('gulp-rev'),    revReplace = require('gulp-rev-replace'),    useref = require('gulp-useref'),    filter = require('gulp-filter'),    uglify = require('gulp-uglify'),    csso = require('gulp-csso');gulp.task('default',function(){    var jsFilter = filter('**/*.js',{restore:true});    var cssFilter = filter('**/*.css',{restore:true});    var indexHtmlFilter = filter(['**/*','!**/index.html'],{restore:true});    return gulp.src('src/index.html')        .pipe(useref())//合并js ，css        .pipe(jsFilter)        .pipe(uglify())//压缩js        .pipe(jsFilter.restore)        .pipe(cssFilter)        .pipe(csso())//压缩css        .pipe(cssFilter.restore)        .pipe(indexHtmlFilter)        .pipe(rev())//添加哈希        .pipe(indexHtmlFilter.restore)        .pipe(revReplace())//替换哈希码        .pipe(gulp.dest('dist'));输出});