基于gulp构建PCWeb项目
1.下载githubGulpPC
2.cd到githubGulpPC目录，执行 npm install 安装package.json中已经配制好插件（如下
"browser-sync": "^2.23.6",
"del": "^3.0.0",
"gulp": "^3.9.1",
"gulp-autoprefixer": "^4.1.0",
"gulp-clean": "^0.4.0",
"gulp-clean-css": "^3.9.2",
"gulp-concat": "^2.6.1",
"gulp-htmlmin": "^4.0.0",
"gulp-imagemin": "^4.1.0",
"gulp-rev": "^8.1.1",
"gulp-rev-collector": "^1.2.4",
"gulp-stylus": "^2.7.0",
"gulp-uglify": "^3.0.0",
"imagemin-pngquant": "^5.0.1",
"run-sequence": "^2.2.1",
"vinyl-paths": "^2.1.0"
3.终端执行 gulp watcher ,启动项目
4.在dist目录下开发