Angular 2 – 表达在检查后发生了变化
发布时间:2020-12-17 18:00:30 所属栏目:安全 来源:网络整理
导读:通过子组件的多个指令传递对象时,我收到以下错误消息: 检查后表情发生了变化.上一个值:’true’.当前值:’false’. 模板: form *ngIf="deliveryrequest" [formGroup]="deliveryRequestForm" (ngSubmit)="onSubmit(deliveryRequestForm)" h4Detail: {{del
通过子组件的多个指令传递对象时,我收到以下错误消息:
检查后表情发生了变化.上一个值:’true’.当前值:’false’. 模板: <form *ngIf="deliveryrequest" [formGroup]="deliveryRequestForm" (ngSubmit)="onSubmit(deliveryRequestForm)"> <h4>Detail: {{deliveryrequest.nr}}</h4> <div class="row"> <div class="col-lg-6 col-xs-12 col-md-6 col-sm-6"> <drr-request [request]="deliveryrequest" [group]="deliveryRequestForm"></drr-request> <drr-received [received]="deliveryrequest" [group]="deliveryRequestForm"></drr-received> </div> <div class="col-lg-6 col-xs-12 col-md-6 col-sm-6"> <drr-requester [requester]="deliveryrequest" [group]="deliveryRequestForm"></drr-requester> </div> </div> <div class="row"> <div class="col-lg-12 col-xs-12"> <button type="submit" class="btn btn-primary" [disabled]="!deliveryRequestForm.valid">Bewaren</button> </div> </div> </form> 请求者组件模板: <div [formGroup]="requesterForm"> <div class="row"> <div class="col-lg-12 col-xs-12 col-md-12 col-sm-12"> <div class="panel panel-default"> <div class="panel-heading">Aanvrager</div> <div class="control-group"> <drr-person [required]="true" (isMinorEmittor)="setPersonIsMinor($event)" [group]="requesterForm"></drr-person> </div> </div> </div> </div> <div class="row" formArrayName="responsiblePersonsNationalNumbers"> <div class="col-lg-6 col-xs-12 col-md-6 col-sm-6" *ngFor="let responsible of requesterForm.controls.responsiblePersonsNationalNumbers.controls; let i=index; trackBy:i"> <div class="panel panel-default"> <div class="panel-heading">Verantwoordelijke {{i + 1}}</div> <div class="control-group" [formGroupName]="i"> <drr-person [required]="i === 0" [group]="requesterForm.controls.responsiblePersonsNationalNumbers.controls[i]"></drr-person> </div> </div> </div> </div> </div> 人员组件模板: <p-growl [value]="msgs"></p-growl> <div [formGroup]="personForm"> <div class="row"> <div class="col-lg-5"> <label>Rijksregisternummer</label> </div> <div class="col-lg-7"> <div [ngClass]="{ 'has-error': personForm.controls.nationalnumber.invalid,'has-success': personForm.controls.nationalnumber.valid,'has-feedback': true }"> <input type="text" class="form-control" data-mask="99.99.99-999.99" placeholder="99.99.99-999.99" (keyup)="lookupPerson($event)" aria-describedby="inputSuccess2Status"> <span class="glyphicon form-control-feedback" [ngClass]="{ 'glyphicon-ok' : personForm.controls.nationalnumber.valid,'glyphicon-remove' : personForm.controls.nationalnumber.invalid }" aria-hidden="true"></span> <div id="inputSuccess2Status" class="sr-only"> <span *ngIf="personForm.controls.nationalnumber.valid">(success)</span> <span *ngIf="personForm.controls.nationalnumber.invalid">(error)</span> </div> </div> <div *ngIf="personForm.controls.nationalnumber.dirty && !personForm.controls.nationalnumber.valid"> <p *ngIf="personForm.controls.nationalnumber.errors" class="text-danger"> {{formErrors.nationalnumber}} </p> </div> <!--due to data-mask not passing value--> <input type="hidden" formControlName="nationalnumber" /> </div> </div> <div *ngIf="person"> <div class="row"> <div class="col-lg-5"> <label>Naam</label> </div> <div class="col-lg-7">{{person.familyName}}</div> </div> <div class="row"> <div class="col-lg-5"> <label>Voornaam</label> </div> <div class="col-lg-7">{{person.givenName}}</div> </div> <div class="row"> <div class="col-lg-5"> <label>Geboortedatum</label> </div> <div class="col-lg-7">{{person.birthDate | stringformat : 'xxxx-xx-xx' }}</div> </div> <div class="row"> <div class="col-lg-5"> <label>Adres</label> </div> <div class="col-lg-7" *ngIf="person.streetName"> {{person.streetName}} {{person.houseNumber}} {{person.houseNumberExtension}},{{person.postalCode}} {{person.municipalityName}} </div> </div> <div class="row" *ngIf="person.isMinor"> <div class="col-lg-5"> <label>Aanvraag minderjarige</label> </div> <div class="col-lg-7"> <span>{{person.isMinor ? "Ja" : "Nee" }}</span> </div> </div> </div> </div> 解决方法
这很奇怪,因为解决方案很简单.我在同一个地方遇到了这个错误.我读了一篇有趣的
article about the error.
但我解决了这个问题. 从 <div class="row"> <div class="col-lg-12 col-xs-12"> <button type="submit" class="btn btn-primary" [disabled]="!deliveryRequestForm.valid">Bewaren</button> </div> </div> 至 <div class="row"> <div class="col-lg-12 col-xs-12"> <button type="submit" class="btn btn-primary" [attr.disabled]="!deliveryRequestForm.valid">Bewaren</button> </div> </div> (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |