https://angular.cn/guide/ngmodules angular官方文档
https://github.com/angular/angular-cli/wiki CLI Documentation
https://blog.csdn.net/u014054837/article/details/80827633 项目构建
https://blog.csdn.net/fjh19950514/article/details/81332801 Local workspace file angular.json could not be found 问题
https://blog.csdn.net/qq_34645412/article/details/77145127 angular4开发环境搭建以及项目启动过程
https://github.com/scttcper/ngx-toastr#options ngx-toastr吐司效果
https://adminlte.io/ adminlte UI 框架
http://ngx-bootstrap.com/#/ ngx-bootstrap UI框架
https://www.layui.com/demo/anim.html LayUI 框架
https://ng.ant.design/docs/introduce/zh Ng-ZORRO ui框架
https://www.jqwidgets.com/angular/ jqwidgets UI 框架
https://v3.bootcss.com/ bootstrap UI框架
https://blog.csdn.net/qq_34790644/article/details/80192674 angular4实现嵌入网页-iframe，并实现安全url(safe管道)-angular的DomSanitizer
https://blog.csdn.net/m0_37529303/article/details/73381266?tdsourcetag=s_pcqq_aiomsg Post请求跨域问题
https://blog.csdn.net/O4dC8OjO7ZL6/article/details/79224523 自定义Angular路由复用策略
