rob*_*ert 14 modal-dialog typescript ng-bootstrap angular
这就是我使用ng2-bootstrap模式的方式:
import {Component} from '@angular/core';
import {NgbModal} from '@ng-bootstrap/ng-bootstrap';
@Component({
selector: 'add-customer-modal',
template: `
<template #test let-c="close" let-d="dismiss">
<div class="modal-header">
<button type="button" class="close" aria-label="Close" (click)="d('Cross click')">
<span aria-hidden="true">×</span>
</button>
<h4 class="modal-title">Modal title</h4>
</div>
<div class="modal-body">
</div>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" (click)="c('Close click')">Close</button>
</div>
</template>
<button type="button" class="btn btn-primary btn-sm" (click)="open(test)"><i class="fa fa-plus"></i> <i class="fa fa-user-o"></i></button>
`
})
export class AddCustomerModal {
constructor(private modalService: NgbModal) {}
open(content) {
this.modalService.open(content, { size: 'lg' }).result.then((result) => {
console.log(result);
}, (reason) => {
console.log(reason);
});
}
}
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我有点困惑,因为我认为内容用于将参数传递给模态.但在我看来,这只是open方法需要找到正确模板的名称?
那么如何传递参数呢?
Pie*_*Duc 14
要将参数/数据传递给模态,我的猜测是使用componentInstance:
open(content) {
const modal: NgbModalRef = this.modalService.open(content, { size: 'lg' });
(<MyComponent>model.componentInstance).data = 'hi';
modal.result.then((result) => {
console.log(result);
}, (reason) => {
console.log(reason);
});
}
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这假定componentInstance是类型MyComponent,并且它具有公共属性data
Sad*_*Ali 11
任何仍然磕磕绊绊的人可能会发现这个方便,您需要做的就是在ModalComponent中声明一个字段,如下所示:
modalHeader: string;
advertiser: Advertiser;
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您可以在打开模态时通过执行以下操作来设置这些字段.
advertiserModalShow() {
const activeModal = this.modalService.open(AdvertiserModal, { size: 'lg' });
activeModal.componentInstance.modalHeader = 'Advertiser';
activeModal.componentInstance.advertiser = this.selectedAdvertiser;
}
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在您的模板中,您可以像这样访问它们:
value={{advertiser.code}}
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希望这可以帮助.
如果您需要在模态构造后立即获取数据,则有更好的方法来处理模态中的数据。采用角喷射技术。
class CustomModalOptions {
stringProp: string;
numberProp: number;
}
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this.modal.open(MyModal, {
injector: Injector.create([{
provide: CustomModalOptions, useValue: { stringProp: "foo bar", numberProp: 17 }
}], this.injector)
});
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@Component({ ... })
class MyModal {
constructor(private options: CustomModalOptions) {
console.log(this.options.stringProp);
console.log(this.options.numberProp);
}
}
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