[英]TS2307: Cannot find module 'angular2/core' while importing Angular2 on TypeScript
[英]Angular 2: Cannot find module 'angular2/core'
我在使用Angular 2 + Typescript时遇到问题,每当尝试吞噬它时,它就会向我显示相同的错误,我尝试了所有操作,包括将<reference>标记放入文件中。 该怎么办?
(7,26): error TS2307: Cannot find module 'rxjs/Rx'./Users/macbook/workspace/rss/src/app/services/rootscope.ts (8,46): error TS2307: Cannot find module 'angular2/core'./Users/macbook/workspace/rss/src/app/services/rootscope.ts (17,48): error TS2304: Cannot find name 'Observer'./Users/macbook/workspace/rss/src/app/services/api.ts (6,26): error TS2307: Cannot find module 'angular2/core'./Users/macbook/workspace/rss/src/app/services/api.ts (7,27): error TS2307: Cannot find module 'angular2/http'./Users/macbook/workspace/rss/src/app/services/api.ts (15,13): error TS2339: Property 'http' does not exist on type 'API'./Users/macbook/workspace/rss/src/app/services/api.ts (19,20): error TS2339: Property 'http' does not exist on type 'API'./Users/macbook/workspace/rss/src/app/services/api.ts (23,20): error TS2339: Property 'http' does not exist on type 'API'../src/app/app.ts (6,25): error TS2307: Cannot find module 'angular2/platform/browser'../src/app/app.ts (7,25): error TS2307: Cannot find module 'angular2/core'../src/app/app.ts (8,47): error TS2307: Cannot find module 'angular2/http'.
rootscope.ts
/// <reference path="../../../node_modules/reflect-metadata/reflect- metadata.d.ts" />
/// <reference path="../../../node_modules/angular2/typings/browser.d.ts" />
/// <reference path="../../../node_modules/angular2/core.d.ts" />
/// <reference path="../../../node_modules/angular2/http.d.ts" />
/// <reference path="../../../node_modules/rxjs/Rx.d.ts" />
import {Observable} from "rxjs/Rx";
import {Injectable,EventEmitter,Output} from "angular2/core";
@Injectable()
export class ROOT_SCOPE {
data: any;
dataChange: Observable<any>;
@Output dataChangeObserver: EventEmitter=new EventEmitter();
constructor() {
this.dataChange = new Observable((observer:Observer) => {
this.dataChangeObserver = observer;
});
}
set(data:any) {
this.data = data;
this.dataChangeObserver.next(this.data);
}
}
由于System.config.js配置错误,我之前遇到过同样的问题。 尝试检查配置是否正确。
配置外部Web工具
将Visual Studio配置为使用全局外部Web工具,而不是Visual Studio附带的工具:
•使用工具|打开选项对话框。 选件
•在左侧的树中,选择“项目和解决方案” | 外部Web工具。
•在右侧,将$(PATH)条目移至$(DevEnvDir)条目上方。 这告诉Visual Studio在使用自己的外部工具版本之前,请使用在全局路径中找到的外部工具(例如npm)。
•单击“确定”关闭对话框。
•重新启动Visual Studio,以使此更改生效。
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