Angular 用于在第二次聚焦后触发日期选择器的角度指令
我正在为日期选择器做一个角度指示。它没有按要求工作,当我在输入框中第二次聚焦时,日期选择器会触发。下面是相同的代码 指令Angular 用于在第二次聚焦后触发日期选择器的角度指令,angular,angular-directive,angular4-forms,Angular,Angular Directive,Angular4 Forms,我正在为日期选择器做一个角度指示。它没有按要求工作,当我在输入框中第二次聚焦时,日期选择器会触发。下面是相同的代码 指令 import {Directive, HostListener} from '@angular/core'; declare const $: any; @Directive({ selector: '[appDatePicker]' }) export class DatePickerDirective { constructor() { } @H
import {Directive, HostListener} from '@angular/core';
declare const $: any;
@Directive({
selector: '[appDatePicker]'
})
export class DatePickerDirective {
constructor() {
}
@HostListener('focus') onFocus() {
$('.date-picker').datepicker({
autoclose: true,
todayHighlight: true
});
}
}
它在组件中使用
<input appDatePicker type="text" required name="title"
class="date-picker form-control" placeholder="01/01/2018">
我正在为此使用引导日期选择器
表单HTML
<form role="form" #createForm="ngForm">
<div class="form-group row">
<label class="col-4 col-form-label">Occasion<span class="text-danger">*</span></label>
<div class="col-7">
<input type="text" name="code" required [(ngModel)]="holiday.occasion" class="form-control"
placeholder="New Year">
</div>
</div>
<div class="form-group row">
<label class="col-4 col-form-label">Date<span class="text-danger">*</span></label>
<div class="col-7">
<input appDatePicker type="text" required name="title" [(ngModel)]="holiday.off_date" class="date-picker form-control"
placeholder="01/01/2018">
</div>
</div>
<div class="form-group row">
<div class="col-7 offset-4">
<button (click)="store()" type="submit" [disabled]="!createForm.form.valid || actionRecordLoader"
class="btn btn-purple waves-effect waves-light">
<span *ngIf="!actionRecordLoader">Create</span>
<app-button-loader *ngIf="actionRecordLoader"></app-button-loader>
</button>
<button type="reset"
class="btn btn-light waves-effect m-l-5">
Reset
</button>
<app-back-button></app-back-button>
</div>
<div class="col-7 offset-4">
<ul>
<li class="text-danger" *ngFor="let error of errors | keyValueConvert">{{error.value}}</li>
</ul>
</div>
</div>
</form>
场合*
日期*
创造
重置
- {{error.value}
您是否尝试过在ngAfterViewInit钩子中注册一次小部件,而不是每次焦点事件发生时都注册?@yurzui如何注册此小部件??你能帮忙吗?@yurzui我想我没有那种钩子。我说的对吗?有,你也可以在ngOnInit@yurzui它起作用了。谢谢