我正在尝试创建一个使用AngularFire2的FireBase应用程序。但我得到了以下错误：
类型脚本错误
泛型类型“observer”需要2个类型参数。
…节点模块/@firebase/app types/private.d.ts
将服务名称转换为要使用的工厂名称。
*/
useasservice（app:firebaseapp，servicename:string）：字符串空；
这是我的package.json文件….
{
"name": "MsgTest",
"version": "0.0.1",
"author": "Ionic Framework",
"homepage": "http://ionicframework.com/",
"private": true,
"scripts": {
"clean": "ionic-app-scripts clean",
"build": "ionic-app-scripts build",
"lint": "ionic-app-scripts lint",
"ionic:build": "ionic-app-scripts build",
"ionic:serve": "ionic-app-scripts serve"
},
"dependencies": {
"@angular/animations": "5.2.10",
"@angular/common": "5.2.10",
"@angular/compiler": "5.2.10",
"@angular/compiler-cli": "5.2.10",
"@angular/core": "5.2.10",
"@angular/forms": "5.2.10",
"@angular/http": "5.2.10",
"@angular/platform-browser": "5.2.10",
"@angular/platform-browser-dynamic": "5.2.10",
"@firebase/app": "^0.3.1",
"@firebase/app-types": "^0.3.1",
"@firebase/auth-types": "^0.2.1",
"@firebase/database": "^0.2.2",
"@firebase/database-types": "^0.2.1",
"@firebase/firestore-types": "^0.3.0",
"@firebase/messaging-types": "^0.1.3",
"@firebase/storage-types": "^0.1.3",
"@ionic-native/core": "4.7.0",
"@ionic-native/splash-screen": "4.7.0",
"@ionic-native/status-bar": "4.7.0",
"@ionic/storage": "2.1.3",
"angular": "^1.6.10",
"angularfire2": "^5.0.0-rc.6.0",
"cordova": "^8.0.0",
"firebase": "^4.12.1",
"ionic-angular": "3.9.2",
"ionicons": "3.0.0",
"rxjs": "5.5.10",
"sw-toolbox": "3.6.0",
"zone.js": "0.8.26"
},
"devDependencies": {
"@ionic/app-scripts": "3.1.9",
"typescript": "~2.6.2"
},
"description": "An Ionic project"
}
最佳答案
试试这个，
安装AngularFire2@5.0.0-rc.6.0——保存
安装FireBase@4.12.1