我有一些压力大的问题。 Angular v8热重装无法正常工作。我进行一点点修改（例如，编辑标签中的文本）后，我的Web应用程序用户界面就坏了
。因此，我必须使用ng serve重新运行Web应用程序，以查看编辑后的Web应用程序外观。 受影响的包裹 角材料
这是我使用的包裹：
{
"name": "admin-app",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "^8.2.11",
"@angular/cdk": "^8.2.3",
"@angular/common": "~8.2.11",
"@angular/compiler": "~8.2.11",
"@angular/core": "~8.2.11",
"@angular/flex-layout": "^8.0.0-beta.27",
"@angular/forms": "~8.2.11",
"@angular/material": "^8.2.3",
"@angular/platform-browser": "~8.2.11",
"@angular/platform-browser-dynamic": "~8.2.11",
"@angular/pwa": "^0.801.2",
"@angular/router": "~8.2.11",
"@angular/service-worker": "~8.2.11",
"@ngrx/store": "^8.4.0",
"@ngrx/store-devtools": "^8.4.0",
"hammerjs": "^2.0.8",
"rxjs": "~6.5.3",
"tslib": "^1.9.0",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "~0.803.12",
"@angular/cli": "~8.3.12",
"@angular/compiler-cli": "~8.2.11",
"@angular/language-service": "~8.2.11",
"@types/node": "~8.9.4",
"@types/jasmine": "~3.3.8",
"@types/jasminewd2": "~2.0.3",
"codelyzer": "^5.0.0",
"jasmine-core": "~3.4.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~4.1.0",
"karma-chrome-launcher": "~2.2.0",
"karma-coverage-istanbul-reporter": "~2.0.1",
"karma-jasmine": "~2.0.1",
"karma-jasmine-html-reporter": "^1.4.0",
"protractor": "~5.4.0",
"ts-node": "~7.0.0",
"tslint": "~5.15.0",
"typescript": "~3.5.3"
}
}