angular5

问题 I want to display a date in dd/MM/YYYY format when a user pick the date using the mat Datepicker but when i use the Datepipe in Datepicker it not shows any Date when we pick <mat-form-field class="box"> <input matInput [matDatepicker]="picker" placeholder="Generate Date" maxlength="10px" [readonly]="isNew1" [ngModel]="quotation?.generateDate | date: 'dd/MM/yy'" (ngModelChange)="quotation.generateDate=$event" [ngModelOptions]="{standalone: true}"> <mat-datepicker-toggle matSuffix [for]="picker

问题 I want to display a date in dd/MM/YYYY format when a user pick the date using the mat Datepicker but when i use the Datepipe in Datepicker it not shows any Date when we pick <mat-form-field class="box"> <input matInput [matDatepicker]="picker" placeholder="Generate Date" maxlength="10px" [readonly]="isNew1" [ngModel]="quotation?.generateDate | date: 'dd/MM/yy'" (ngModelChange)="quotation.generateDate=$event" [ngModelOptions]="{standalone: true}"> <mat-datepicker-toggle matSuffix [for]="picker

问题 I want to display a date in dd/MM/YYYY format when a user pick the date using the mat Datepicker but when i use the Datepipe in Datepicker it not shows any Date when we pick <mat-form-field class="box"> <input matInput [matDatepicker]="picker" placeholder="Generate Date" maxlength="10px" [readonly]="isNew1" [ngModel]="quotation?.generateDate | date: 'dd/MM/yy'" (ngModelChange)="quotation.generateDate=$event" [ngModelOptions]="{standalone: true}"> <mat-datepicker-toggle matSuffix [for]="picker

问题 I have included FormsModule but it showing me error. There is no directive with “exportAs” set to “ngForm” My Login.component.ts :- import { Component } from '@angular/core'; import { Http, Response , RequestOptions , Headers , URLSearchParams } from '@angular/http'; import {FormsModule} from '@angular/forms'; @Component({ templateUrl: './login.component.html' }) export class LoginComponent { apiRoot : String = "http://httpbin.org"; // search code starts here // data = string; constructor

问题 I have included FormsModule but it showing me error. There is no directive with “exportAs” set to “ngForm” My Login.component.ts :- import { Component } from '@angular/core'; import { Http, Response , RequestOptions , Headers , URLSearchParams } from '@angular/http'; import {FormsModule} from '@angular/forms'; @Component({ templateUrl: './login.component.html' }) export class LoginComponent { apiRoot : String = "http://httpbin.org"; // search code starts here // data = string; constructor

问题 I have included FormsModule but it showing me error. There is no directive with “exportAs” set to “ngForm” My Login.component.ts :- import { Component } from '@angular/core'; import { Http, Response , RequestOptions , Headers , URLSearchParams } from '@angular/http'; import {FormsModule} from '@angular/forms'; @Component({ templateUrl: './login.component.html' }) export class LoginComponent { apiRoot : String = "http://httpbin.org"; // search code starts here // data = string; constructor

问题 I am trying to use ngx-image-cropper and I have found the class of source-image that could be used to perform zoom in of image. In inspect element, the class look like this: [_nghost-c7] > div[_ngcontent-c7] .source-image[_ngcontent-c7] { max-width: 100%; max-height: 100%; } I am trying to change the max-width and max-height from TS file. And I also try to write in CSS File: [_nghost-c7] > div[_ngcontent-c7] .source-image[_ngcontent-c7] { max-width: 150%; max-height: 150%; } But, nothing

问题 I have been trying to create a function that is similar to http.get(...) but not doing any http. Basically what I have done is that I defined a function async myFunc(): Observable<string> { var myObservable: Observable<string>; //..... // the rest of the function's code comes here // ... return myObservable; } But I always get an error that it is not compatible with ES5/ES3 and should return a Promise object? But I am wondering how it became possible with Angular 5's http.get function? Where

问题 I have been trying to create a function that is similar to http.get(...) but not doing any http. Basically what I have done is that I defined a function async myFunc(): Observable<string> { var myObservable: Observable<string>; //..... // the rest of the function's code comes here // ... return myObservable; } But I always get an error that it is not compatible with ES5/ES3 and should return a Promise object? But I am wondering how it became possible with Angular 5's http.get function? Where

问题 I'm trying to select all users with related role, knowing that one role can be related to many contacts and one contact has one role. i tried the code bellow but it return just a blank table, is it a problem with hibernate or with how i called the company name column ? ContactRepository.java @Query("SELECT c, cmp.name FROM Contact c, Company cmp WHERE c.company=cmp.id") public Page<Contact> search(Pageable page); ContactRestService @RequestMapping(value="/searchContacts", method=RequestMethod