报错处理之 -- 关于'Http' is not assignable to parameter of type 'Http'

[deepthan]

Argument of type 'Http' is not assignable to parameter of type 'Http'
或
Argument of type 'HttpClient' is not assignable to parameter of type 'Http'.   Property '_backend' is missing in type 'HttpClient'.

解决办法：下载新版本的 @angular/http和 @ngx-translate/http-loader:

npm install @angular/http@latest --save
npm install  @ngx-translate/http-loader@1.0.2 --save

把原来用cnpm下载的包卸载了用npm下载