angular5

问题 Currently I'm working on a project which is being hosted on a clients server. For new 'modules' there is no intention to recompile the entire application. That said, the client wants to update the router/lazy loaded modules in runtime . I've tried several things out but I can't get it to work. I was wondering if any of you knows what I could still try or what I missed. One thing I noticed, most of the resources I tried, using angular cli, are being bundled into seperate chunks by webpack by

问题 My angular 5 application which is running on angular cli is not working on ie11. What makes me wonder is the application is fine on edge. I have my ployfills set for both ie and edge. On ie11 application is throwing 'ERROR TypeError: Object doesn't support property or method' errors. Please look at my ployfills.ts, tsConfig and angular-cli and let me know what is missing. I tried commenting web-animations polyfills but no luck. polyfill.ts /** * This file includes polyfills needed by Angular

问题 I am working on angular 5. I am done with my app and created a build and deployed on the server and it works fine. But I have issue with Search Engine Optimization that pages are not indexed in google. I used Server Side Rendering and have the below error: F:\universal-demo-v5>node dist/server.js F:\universal-demo-v5\dist\server.js:111436 })(window, document, 'Hammer'); ^ ReferenceError: window is not defined at Object.defineProperty.value (F:\universal-demo-v5\dist\server.js:111436:4) at _

问题 Currently I am using Angular 5 to make an SPA. I want to fill the entire screen with a background (not just one component) but I want different backgrounds for each page, how can I achieve this? I have tried this code in the component.css of the concerning page (for example home.component.css): body { background-color: aqua; } (using background-color as an example) Using this method, I thought I could override the main body background per component but it does not seem to work, the page

问题 I'm trying to make service which takes (trying to take) XML-file from remote server. I haven't enough experience to find mistakes by myself. Relevant code of app.component.ts : import { Component, OnInit, AfterViewInit, ElementRef, ViewChild, Renderer2 } from '@angular/core'; import { CanvasSettings } from './canvas-settings'; import { Rate } from './rate'; import { RateService } from './rates.service'; import { CBRRateService } from './cbrrates.service'; import { DatePoints, Year, Month, Day

问题 While using Http we get response type as Response from @angular/http library, similarly converting to JSON using res.json() But by using HttpClient from @angular/common/http we get direct JSON or HttpResponse by using observe Is there any work around to convert type from Response to HttpResponse or any other way to get response from HtpClient so that .json() will work? 回答1: http client by default calls res.json() implicitly and you don't need to that manually yourself and set the respond type

问题 I am using Angular 5 in the project and making API calls to fetch the data. Example code:- this.userSvc.addPhone(this.userID, this.countryCode, this.phoneNumber) .subscribe(data => { console.log('Phone Added Successfully') }, (err: HttpErrorResponse) => { console.log(err.message) }); userSvc Function :- addPhone(userId, countryCode, phoneNumber) { return this.HttpClient.Post(this.rootUrl + "add-phonetouser?id=" + userId + "&countrycode=" + countryCode + "&phonenumber=" + phoneNumber , {

问题 I'm trying to display the data on the front end but i get the above error. How to resolve this? service.ts rec_source(){ var headers = new HttpHeaders().set('Authorization', 'Token ' + localStorage.getItem('usertoken')); headers.append('Accept', 'application/json'); var options = { headers: headers }; return this.httpClient.get('api/recruit/fetch_recruitment_details',options) } component.ts sources:any = []; constructor(private Authentication:AuthService) { } ngOnInit() { this.Authentication

问题 I'm building a crud operation and was able to do the create operation. Now I'm trying to edit and delete them. I tried getting individual data through service but failed. It would be nice if anyone could help me with this. service.ts // Fetch Role Data getRoleData(){ var headers = new HttpHeaders().set('Authorization', 'Token ' + localStorage.getItem('usertoken')); var options_role = { headers: headers }; return this.httpClient.get('api/auth/role/', options_role); } // Add Data sendRole(data)

问题 I'm using material table inside angular material card. Here is my code: <mat-card style="margin: 5px;font-family:Arial, Helvetica, sans-serif!important;font-size:10px !important;" class="mat-elevation-z15" fxFlex> <mat-card-content fxLayout="column" fxLayoutAlign="space-between" fxFlex> <h4>Incidents</h4> <mat-table #table [dataSource]="dataSource" matSort class="mat-elevation-z8"> <ng-container matColumnDef="number"> <th mat-header-cell *matHeaderCellDef mat-sort-header>Number</th> <td mat