当我执行ng服务时，将显示此错误

Question

请，有人，指导我如何解决这个问题。！

Error Code:
Date: 2018-06-07T09:30:12.399Z
Hash: c8e1e30064a3aa0d6247
Time: 6037ms
chunk {main} main.js, main.js.map (main) 1.95 kB [initial] [rendered]
chunk {polyfills} polyfills.js, polyfills.js.map (polyfills) 693 bytes [initial] [rendered]
chunk {runtime} runtime.js, runtime.js.map (runtime) 5.4 kB [entry] [rendered]
chunk {vendor} vendor.js, vendor.js.map (vendor) 325 kB [initial] [rendered]

ERROR in node_modules/rxjs/Observable.d.ts(1,15): error TS2307: Cannot find module 'rxjs-compat/Observable'.
src/app/authguard.guard.ts(3,10): error TS2305: Module '"C:/Users/HP/Desktop/AngularWithSession/mean-app/node_modules/rxjs/Observable"' has no exported member 'Observable'.

i ｢wdm｣: Failed to compile.

Answer 1

如果您使用的节点版本高于6.x.x。尝试下面的代码。它会解决这个问题。

import {Observable} from 'rxjs';