export class GlobalErrorHandler implements ErrorHandler { constructor( @Inject(PROPAGATE_ERROR_TO_SERVER) private propagateError: (error: unknown) => void ) {} handleError(error: unknown): void { this.propagateError(error); console.error(error); } } 在这个全局错误处理器中,我们使用 Angular 提供...
本教程将介绍如何在 Angular 6.x 中使用 HttpClient 发送 Http 请求，如 get、post、put 和 delete ...
import { ErrorHandler, Inject, Injectable } from '@angular/core'; import { PROPAGATE_ERROR_TO_SERVER } from './error-token'; @Injectable() export class GlobalErrorHandler implements ErrorHandler { constructor( @Inject(PROPAGATE_ERROR_TO_SERVER) private propagateError: (error: unknown) => void...
1、创建错误处理的error-handler.service.ts import{HttpClient}from'@angular/common/http';import{ErrorHandler,Injectable}from'@angular/core';@Injectable()exportclassAppGlobalErrorhandlerimplementsErrorHandler{constructor(privatehttp:HttpClient){ }// 当程序中出现异常时,会自动调用 handleError 钩子,可判断是客户...
export class MyErrorHandler implements ErrorHandler { handleError(error: any): void { // 在控制台输出错误信息 console.error('An error occurred:', error); // 自定义逻辑,比如发送错误到远程服务器 this.sendErrorToServer(error); // 或者展示一个用户友好的提示 ...
import { ErrorHandler, Injectable } from '@angular/core'; import { ToastrService } from 'ngx-toastr'; @Injectable() export class GlobalErrorHandler implements ErrorHandler { constructor(private toastrService: ToastrService) {} handleError(error: any): void { // 处理错误逻辑 this.toastr...
ErrorHandler don't works with async function, but works with normal method import{Component,ErrorHandler,Injectable}from'@angular/core';import{bootstrapApplication}from'@angular/platform-browser';import'zone.js';@Injectable({providedIn:'root'})exportclassCustomErrorHandlerimplementsErrorHandler{handleError...
handleError(error: any): void { console.log('ERROR Occurred.'); } } 1. 2. 3. 4. 5. 6. 7. 这里, 我们只写log. 然后在app.module里面注册: providers: [ TvNetworkService, { provide: ErrorHandler, useClass: AppErrorHandler }
| [](https://github.com/angular/angular/commit/f9120d79cb88a9f14c4baa6981f71a5afbd984e1) | allow effect to be used inside an ErrorHandler (#53713) |
[AngularJS] Promises, handler error. 5. example The deferred object has a property promise which represents the promise of this task. With this promise we can register an on success and an on failure function. Both functions take a single parameter. The on success function gets the value ...