标签: angular-tour-of-heroes

我遵循了教程.在app/maint.tsHttp章节中更改后,我通过命令行启动应用程序时出错:

app/main.ts(5,51):错误TS2307:找不到模块'angular2-in-memory-web-api'.

(Visual Studio Code在main.ts中给出了同样的错误 - 红色波浪下划线.)

这是我的systemjs.config.js:

/**
 * System configuration for Angular 2 samples
 * Adjust as necessary for your application needs.
 */
(function(global) {
  // map tells the System loader where to look for things
  var map = {
    'app':                        'app', // 'dist',
    '@angular':                   'node_modules/@angular',
    'angular2-in-memory-web-api': 'node_modules/angular2-in-memory-web-api',
    'rxjs':                       'node_modules/rxjs'
  };
  // packages tells the System loader how to load when no filename and/or no extension
  var packages = {
    'app':                        { …