我有两个字段是日期选择器。第一个表示 FROM 日期期间,第二个表示 TO 日期期间。我为此使用 Angular MatDatepickers。如何验证用户不能选择大于 TO 日期的 FROM 日期?
<div class="row no-gutters">
<div class="col">
<div class="date-input">
<input class="datepicker form-control form-control-sm form-control-portal"
matInput
[matDatepicker]="creationDateFromPicker"
placeholder="from"
(click)="creationDateFromPicker.open()"
formControlName="createdDateFrom">
<mat-datepicker #creationDateFromPicker></mat-datepicker>
</div>
</div>
<p class="ml-1 mr-1 mt-1">-</p>
<div class="col">
<div class="date-input">
<input class="datepicker form-control form-control-sm form-control-portal"
matInput
[matDatepicker]="creationDateToPicker"
placeholder="to"
(click)="creationDateToPicker.open()"
formControlName="createdDateTo">
<mat-datepicker #creationDateToPicker></mat-datepicker>
</div>
</div>
</div>
</div>