我不想使用angular2-bootstrap或ng2-bs3-modal,如问题/答案Angular 2 Bootstrap Modal和Angular 2.0和Modal对话框中所建议的
现在。我知道什么打开和关闭引导模式。
显示:无;
和显示:块;
div
上在aria-hidden=“true”
和aria-hidden=“false
因此,我很自然地认为,如果我绑定到aria-hiddit
属性,就像So[aria-hiddit]=“true”
,那么我就可以操纵它。遗憾的是,我无法绑定到aria-hiddit
,因为它不是div
的已知属性。(注意,attr.aria-hidding
不存在)
我知道使用$('#mymodal').modal()
的JQuery可以做到这一点,如本问题所示如何使用JQuery打开引导模式窗口?
所以我的问题是,是否有一个TypeScript功能与JQuery中的modal()
相同,或者是否有一种方法将函数/变量绑定到aria-hiddit
?
我当前的HTML
:
<div id="createAccountModal" class="modal fade customForm" role="dialog" [aria-hidden]="true">
<div class="modal-dialog">
<div class="modal-content">
<div class="modal-header">
<h4>Create account</h4>
</div>
<div class="modal-body">
<p>Lorem ipsum</P>
</div>
<div class="modal-footer align-left">
My custom footer
</div>
</div>
</div>
</div
您可以尝试以下操作,创建mymodal.html
:
<div class="modal-backdrop fade in" [style.display]="showModal ? 'block' : 'none'"></div>
<div class="modal" tabindex="-1" role="dialog" style="display: block" [style.display]="showModal ? 'block' : 'none'">
<div class="modal-dialog">
<div class="modal-popup">
<div class="popup-title">
<span>{{title}} </span>
<i class="icon-cancel fr" data-dismiss="modal" aria-label="Close" (click)="cancelAction()"></i>
<p *ngIf="subTitle">{{subTitle}}</p>
</div>
<ng-content></ng-content>
</div>
</div>
</div>
然后,创建mymodal.component.ts
:
import { Component, Input, Output, EventEmitter, OnInit } from '@angular/core';
const template: string = require('./myModal.html');
@Component({
selector: 'modal',
template
})
export class Modal implements OnInit {
@Input('show-modal') showModal: boolean;
@Input('title') title: string;
@Input('sub-title') subTitle: string;
@Input('cancel-label') cancelLabel: string;
@Input('positive-label') positiveLabel: string;
@Output('closed') closeEmitter: EventEmitter < ModalResult > = new EventEmitter < ModalResult > ();
@Output('loaded') loadedEmitter: EventEmitter < Modal > = new EventEmitter < Modal > ();
@Output() positiveLabelAction = new EventEmitter();
constructor() {}
ngOnInit() {
this.loadedEmitter.next(this);
}
show() {
this.showModal = true;
}
hide() {
this.showModal = false;
this.closeEmitter.next({
action: ModalAction.POSITIVE
});
}
positiveAction() {
this.positiveLabelAction.next(this);
return false;
}
cancelAction() {
this.showModal = false;
this.closeEmitter.next({
action: ModalAction.CANCEL
});
return false;
}
}
export enum ModalAction { POSITIVE, CANCEL }
export interface ModalResult {
action: ModalAction;
}
然后为此创建module,以便您可以在任何地方使用,并像这样在任何地方使用它:
<modal #deleteUserModal id="deleteUser"
[show-modal]="isModalOpen"
[title]="'Delete'"
>
<div class="popup-content">
<p>Are you sure you want to delete the user permanently?</p>
</div>
<div class="popup-footer">
<button class="btn cancel" aria-label="Close" (click)="deleteUserModal.hide()">
Cancel
</button>
<button type="button" class="btn btn-primary" (click)="deleteSelectedUser(deleteUserModal)" aria-label="Close">
Delete
</button>
</div>
</modal>
您还可以增强此功能:)
如果您的模式有一个取消按钮(否则创建一个隐藏的关闭按钮)。您可以在此按钮上模拟click事件,以便关闭窗体。在组件中添加ViewChild
export class HelloComponent implements OnInit {
@ViewChild('fileInput') fileInput:ElementRef;
在关闭按钮中添加#fileinput
<button class="btn btn-danger" #fileInput id="delete-node" name="button" data-dismiss="modal" type="submit">Cancelar</button>
当您想要以编程方式关闭模式时,触发close按钮上的click事件
this.fileInput.nativeElement.click();
要打开,您可以使用相同的想法
我已经这样做了,这对我来说是完美的。
var element=document.getElementByID(“CloseButton”);
element.click();其中我的CloseButton是bootstrap close button