我已到达 Angular's Tour-of-Heroes tutorial 中的最新步骤。使用 angular-in-memory-web-api 后,我的屏幕上没有出现任何数据。没有编译错误,但在浏览器的控制台中我得到这个:
一切都与教程中的完全相同。我还没有找到任何解决方案,因此我不得不自己问。
这就是我的 package.json 的样子:
{
"name": "tour-of-heroes",
"version": "0.0.0",
"license": "MIT",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build --prod",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^5.2.0",
"@angular/common": "^5.2.0",
"@angular/compiler": "^5.2.0",
"@angular/core": "^5.2.0",
"@angular/forms": "^5.2.0",
"@angular/http": "^5.2.0",
"@angular/platform-browser": "^5.2.0",
"@angular/platform-browser-dynamic": "^5.2.0",
"@angular/router": "^5.2.0",
"angular-in-memory-web-api": "^0.6.0",
"core-js": "^2.4.1",
"rxjs": "^5.5.6",
"zone.js": "^0.8.19"
},
"devDependencies": {
"@angular/cli": "~1.7.1",
"@angular/compiler-cli": "^5.2.0",
"@angular/language-service": "^5.2.0",
"@types/jasmine": "~2.8.3",
"@types/jasminewd2": "~2.0.2",
"@types/node": "~6.0.60",
"codelyzer": "^4.0.1",
"jasmine-core": "~2.8.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~2.0.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "^1.2.1",
"karma-jasmine": "~1.1.0",
"karma-jasmine-html-reporter": "^0.2.2",
"protractor": "~5.1.2",
"ts-node": "~4.1.0",
"tslint": "~5.9.1",
"typescript": "~2.5.3"
}
}
最佳答案
这是由于 angular-in-memory-web-api 0.6.0 版本中的更改所致。 解决您的问题的好方法:
npm install <a href="https://stackoverflow.com/cdn-cgi/l/email-protection" class="__cf_email__" data-cfemail="0d6c636a78616c7f20646320606860627f74207a686f206c7d644d3d23382339" rel="noreferrer noopener nofollow">[email protected]</a> --save
如果您下载教程完整示例,package.json 具有:
"angular-in-memory-web-api": "~0.5.0",
所以 0.6.0 超出了范围。
关于javascript - Angular 内存网络 API 内部服务器错误,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/49474048/