从命令行传递参数
// npm install --save-dev gulp gulp-if gulp-uglify minimist
var gulp = require('gulp');
var gulpif = require('gulp-if');
var uglify = require('gulp-uglify');
var minimist = require('minimist');
var knownOptions = {
string: 'env',
default: { env: process.env.NODE_ENV || 'production' }
};
var options = minimist(process.argv.slice(2), knownOptions);
gulp.task('scripts', function() {
return gulp.src('**/*.js')
.pipe(gulpif(options.env === 'production', uglify())) // 仅在生产环境时候进行压缩
.pipe(gulp.dest('dist'));
});然后，通过如下命令运行 gulp：
$ gulp scripts --env development本文档系腾讯云开发者社区成员共同维护，如有问题请联系 cloudcommunity@tencent.com
