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server-side-rendering - ERROR 错误：未捕获（承诺中）：TypeError：i.BehaviorSubject 不是 Angular 10 SSR 中的构造函数

问题描述

在此处输入图像描述

成功构建并在具有角度通用的浏览器上运行后我遇到了这个问题

这是我的 json 包：

{
  "name": "ssr",
  "version": "1.0.0",
  "private": true,
  "dependencies": {
    "@angular/animations": "10.0.5",
    "@angular/cdk": "10.1.0",
    "@angular/common": "10.0.5",
    "@angular/compiler": "10.0.5",
    "@angular/core": "10.0.5",
    "@angular/fire": "^6.0.2",
    "@angular/forms": "10.0.5",
    "@angular/http": "^7.2.16",
    "@angular/localize": "^10.0.5",
    "@angular/material": "10.1.0",
    "@angular/material-moment-adapter": "10.1.0",
    "@angular/platform-browser": "10.0.5",
    "@angular/platform-browser-dynamic": "10.0.5",
    "@angular/platform-server": "^10.0.5",
    "@angular/router": "10.0.5",
    "@ng-bootstrap/ng-bootstrap": "^7.0.0",
    "@ng-toolkit/universal": "^8.1.0",
    "@nguniversal/express-engine": "^10.0.1",
    "@types/jquery": "^3.5.1",
    "@types/node": "^8.10.62",
    "angular-in-memory-web-api": "^0.11.0",
    "angular-ng-autocomplete": "^2.0.1",
    "classlist.js": "^1.1.20150312",
    "codelyzer": "^6.0.0",
    "core-js": "2.6.9",
    "crypto-js": "^3.3.0",
    "express": "^4.15.2",
    "firebase": "^7.17.1",
    "hammerjs": "^2.0.8",
    "jquery": "^3.5.1",
    "localstorage-polyfill": "^1.0.1",
    "moment": "2.24.0",
    "ng2-slim-loading-bar": "^4.0.0",
    "ng5-slider": "^1.1.14",
    "ngx-order-pipe": "^2.0.4",
    "ngx-pagination": "^3.2.1",
    "ngx-spinner": "^10.0.1",
    "rxjs": "^6.6.0",
    "rxjs-compat": "^6.6.0",
    "sweetalert2": "^8.19.0",
    "tslib": "^1.13.0",
    "web-animations-js": "^2.3.2",
    "whatwg-fetch": "^3.2.0",
    "zone.js": "0.10.3"
  },

标签： server-side-renderingangular-universalrxjs6commonjsangular10

解决方案

我刚刚将我的项目更新到 Angular 10 并开始面临这个问题。我所做的是，无论我有 BehaviorSubject 导入，我将它们从import { BehaviorSubject } from "rxjs/Rx"; 从“rxjs”导入{ BehaviorSubject }；

这使得生产构建工作没有任何错误。

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