Я создал следующую простую форму в Angular Project.
<form id="basicInfoForm" #basicInfoForm="ngForm">
<div class="scrollableForm">
<!-- Add Store-->
<div class="row mp">
<div class="col-xs-12 col-sm-12 col-ms-12 col-lg-12">
<div class="col-xs-12 col-sm-12 col-md-5 col-lg-5">
<p class="fieldtitle">Store Name
<span class="requiredAsterix">*</span>
</p>
<input autocomplete="off" type="text" name="location" class="form-control form-group"
[(ngModel)]="basicFormInfo.storeName" [ngModelOptions]="{standalone: true}"
placeholder="Enter Store Name" required>
</div>
<div class="col-xs-12 col-sm-12 col-md-5 col-lg-5">
<p class="fieldtitle">Location
<span class="requiredAsterix">*</span>
</p>
<input autocomplete="off" type="text" name="location" class="form-control form-group"
[(ngModel)]="basicFormInfo.location" [ngModelOptions]="{standalone: true}"
placeholder="Enter Location" required>
</div>
<div class="col-xs-12 col-sm-12 col-md-5 col-lg-5">
<p class="fieldtitle">Floor Map
<span class="requiredAsterix"></span>
</p>
<input autocomplete="off" type="file" name="location" id="filePicker" class="form-control form-group"
placeholder="Select Floor Map" (change)="handleFileSelect($event)" required>
</div>
</div>
</div>
<br>
</div>
<!-- <hr class="hrColor"> -->
<div class="row mp">
<div class="col-xs-12 col-sm-12 col-ms-12 col-lg-12">
<div class="ButtonsDiv">
<button class="btn btn-round formButton btn_green" (click)="cancelFun()">CANCEL</button>
<!-- <button class="btn btn-round formButton btn_green" [disabled]="!basicInfoForm.valid" (click)="selectTab(2,'baiscForm',{form:basicInfoForm})">NEXT</button> -->
<button type="submit" class="btn btn-round formButton btn_success btn_green"
[disabled]="!basicInfoForm.valid" (click)="submit({form:basicInfoForm})">NEXT</button>
</div>
</div>
</div>
</form>
Таким образом, в основном из-за обязательных полей, кнопка NEXT должна быть сначала отключена.Но он остается включенным навсегда.Пожалуйста, дайте мне знать, где я делаю ошибку .?