我是Angular 2的新手,为了开始学习,我从官网下载了Quickstart项目。
但是在控制台中显示以下错误:
GET http://localhost:3000/node_modules/@angular/platf...-dynamic/bundles/platform-browser-dynamic.umd.js
304 Not Modified 87ms zone.js (line 2019) GET http://localhost:3000/systemjs-angular-loader.js 404 Not Found 2ms zone.js (line 2019)
"NetworkError: 404 Not Found - http://localhost:3000/systemjs-angular-loader.js" systemj...ader.js
Unhandled Promise rejection: Permission denied to access property "then" ; Zone: ; Task: Promise.then ; Value: Error: Permission denied to access property "then"
resolvePromise@http://localhost:3000/node_modules/zone.js/dist/zone.js:622:21
scheduleResolveOrReject/<@http://localhost:3000/node_modules/zone.js/dist/zone.js:716:17
ZoneDelegate.prototype.invokeTask@http://localhost:3000/node_modules/zone.js/dist/zone.js:367:17
Zone.prototype.runTask@http://localhost:3000/node_modules/zone.js/dist/zone.js:166:28
drainMicroTaskQueue@http://localhost:3000/node_modules/zone.js/dist/zone.js:546:25
ZoneTask/this.invoke@http://localhost:3000/node_modules/zone.js/dist/zone.js:424:25