从昨天开始,我正在努力解决角材料2 datepicker的问题,
在最后一次npm安装之前,它工作正常,现在我得到:
在最后一次npm安装之前,它工作正常,现在我得到:
ERROR Error: Datepicker: value not recognized as a date object by DateAdapter. HolidayRequestComponent.html:21
第21行是我的<输入开始的地方
<md-input-container [formGroup]="daterangeForm"> <input mdInput name="date_from" [mdDatepicker]="from" placeholder="Start date" formControlName="holidayDataControl" [ngModel]="date_from" > <md-datepicker-toggle mdsuffix [for]="from"></md-datepicker-toggle> </md-input-container> <md-datepicker #from></md-datepicker>
我的组件:
import {Component,OnInit,Inject } from '@angular/core'; import {MD_DIALOG_DATA,mddialog } from '@angular/material'; import {FormBuilder,FormControl,FormGroup,NgForm,Validators} from '@angular/forms'; import {Observable} from 'rxjs/Observable'; @Component({ selector: 'app-holiday-request',templateUrl: './holiday-request.component.html',styleUrls: ['./holiday-request.component.css'] }) export class HolidayRequestComponent implements OnInit { public date_from = new Date(); constructor(@Inject(MD_DIALOG_DATA) public data: any,private fb: FormBuilder,) { this.daterangeForm = new FormGroup({ holidayDataControl: new FormControl('',Validators.required) }); } }
解决方法
根据
https://github.com/angular/material2/issues/6265
空字符串不是可接受的值,它会引发以下错误:
Datepicker: value not recognized as a date object by DateAdapter.
所以解决方案就是改变
this.daterangeForm = new FormGroup({ holidayDataControl: new FormControl('',Validators.required) });
至
this.daterangeForm = new FormGroup({ holidayDataControl: new FormControl(null,Validators.required) });
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