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自定义复选框已作为@Input属性进行检查。无论它们是未定义的,“真”还是“假”,屏幕上的复选框都会被检查。 HTML - 顺便说一句,他们在无序列表中,他们不是在一个窗体中。无法绑定宽度,即使它是@Input
<checkbox id="UpperCaseLetter" #chkb [checked]="true" [disabled]="false">Upper Case Letter</checkbox>
<checkbox id="LowerCaseLetter" #chkb >Lower Case Letter</checkbox>
<checkbox id="NumericDigits" #chkb [checked]="false">Numeric Digits</checkbox>
<checkbox id="NonAlphanumericChars" #chkb [checked]="true">Non-Alphanumeric Chars</checkbox>
复选框HTML(简单:-)):
<input type="checkbox"
checked="{{checked}}"
[disabled]="isDisabled"
(change)="onChange($event)" />
<span><ng-content></ng-content></span>
Checkbox.component.ts - 你可以看到我试着搬东西到AfterInit,但没有什么工作。
import {AfterViewInit, Component, EventEmitter, Input, OnInit, Output} from '@angular/core';
import {ElementState, PageMgrService} from '../page-mgr.service';
import {BehaviorSubject} from 'rxjs/BehaviorSubject';
@Component({
selector: 'checkbox',
templateUrl: './checkbox.component.html',
styleUrls: ['./checkbox.component.scss']
})
export class CheckboxComponent implements OnInit, AfterViewInit {
@Input() id: string;
@Input() checked: boolean;
@Input('disabled') isDisabled: boolean;
@Output('onChange') onChangeEvent = new EventEmitter;
FSubj: BehaviorSubject<ElementState>;
value: boolean;
InstanceId = 'PasswordConfigAdmin';
constructor(private pagMgr: PageMgrService) {
this.InstanceId = pagMgr.GetUniquePageId();
this.FSubj = pagMgr.GetSubject();
}
ngOnInit() {
this.value = (this.checked === null || this.checked === undefined || this.checked === false ? false : true);
}
ngAfterViewInit() {
this.checked = (this.checked === null || this.checked === undefined || this.checked === false ? false : true);
this.controlChanged(this.id, this.checked);
}
getValue(): boolean {
return this.value;
}
setValue(val: boolean) {
this.value = val;
this.checked = val;
}
setDisabled(val: boolean) {
this.isDisabled = val;
}
onChange($event) {
this.value = $event.target.checked;
this.controlChanged(this.id, this.value);
}
controlChanged(ctrl: string, arg: any) {
const elt = new ElementState();
elt.controlId = ctrl;
elt.value = arg;
elt.instance = this.InstanceId;
this.FSubj.next(elt);
}
}
似乎挺直,但??预先感谢您的建议。
为您的'输入'尝试'[检查] =“检查” – jmw5598