Javascript 角度6动态行在添加时重置
添加购买htmlJavascript 角度6动态行在添加时重置,javascript,angular,typescript,angular6,Javascript,Angular,Typescript,Angular6,添加购买html <div class="d-flex justify-content-center align-items-center"> <div class="col-md-12 border"> <div class="card-header header-elements-inline"> <h4 class="card-title">Add Purchase</h4> <butto
<div class="d-flex justify-content-center align-items-center">
<div class="col-md-12 border">
<div class="card-header header-elements-inline">
<h4 class="card-title">Add Purchase</h4>
<button [mat-dialog-close]="true" type="button" class="bootbox-close-button close" data-dismiss="modal"
aria-hidden="true">×</button>
</div>
<form action="" #addPurchaseForm="ngForm" class="purchaseForm" (ngSubmit)="addPurchase(addPurchaseForm)" method="POST">
<div class="card-body">
<div class="col-md-12">
<div class="row justify-content-center">
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Select vendor to add product</label>
<ng-select [items]="vendorData" bindLabel="vendor_name" bindValue="vendor_id" name="vendor_name" #vendor_name="ngModel"
[searchable]="false" required appendTo="body" [closeOnSelect]="true" [(ngModel)]="purchaseDetails.vendor_id">
</ng-select>
<span *ngIf="addPurchaseForm.submitted && vendor_name.errors?.required" class="form-text text-danger">Product Sub
Vendor
is
Required</span>
</div>
</div>
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Reciept No</label>
<input [(ngModel)]="purchaseDetails.reciept_no" name="reciept_no" #reciept_no="ngModel" type="text" required class="form-control">
<span *ngIf="addPurchaseForm.submitted && reciept_no.errors?.required" class="form-text text-danger">Product code
is
Required</span>
</div>
</div>
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Purchased At</label>
<mat-form-field>
<input [(ngModel)]="purchaseDetails.purchased_at" name="purchased_at" #purchased_at="ngModel" required class="form-control" matInput [matDatepicker]="picker" placeholder="Choose a date">
<mat-datepicker-toggle matSuffix [for]="picker"></mat-datepicker-toggle>
<mat-datepicker #picker></mat-datepicker>
</mat-form-field>
<!-- <input [(ngModel)]="purchaseDetails.purchased_at" name="purchased_at" #purchased_at="ngModel" type="text" required class="form-control"> -->
<span *ngIf="addPurchaseForm.submitted && purchased_at.errors?.required" class="form-text text-danger">Product code
is
Required</span>
</div>
</div>
</div>
<h4 class="card-title">Purchase Details</h4>
<mat-dialog-content style="max-height:200px">
<div class="row" *ngFor="let purchaseDetail of purchaseDetails; let i = index;">
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Select Product</label>
<ng-select [items]="productData" bindLabel="product_name" bindValue="product_id" name="vendor_name" #product[i]="ngModel"
[searchable]="false" required appendTo="body" [closeOnSelect]="true" [(ngModel)]="purchaseDetails[i].product_id">
</ng-select>
<span *ngIf="addPurchaseForm.submitted && vendor_name.errors?.required" class="form-text text-danger">Product Sub
Vendor
is
Required</span>
</div>
</div>
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Unit Rate</label>
<input mask="0*.0*" value="{{purchaseDetails[i].rate}}" [(ngModel)]="purchaseDetails[i].rate" name="product_rate" #rate[i]="ngModel" type="text" required class="form-control">
<span *ngIf="addPurchaseForm.submitted && code.errors?.required" class="form-text text-danger">Rate
is
Required</span>
</div>
</div>
<div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Quantity</label>
<input mask="0*" value="{{purchaseDetails[i].quantity}}" [(ngModel)]="purchaseDetails[i].quantity" name="product_quantity" #quantity[i]="ngModel" type="text" required class="form-control">
<span *ngIf="addPurchaseForm.submitted && code.errors?.required" class="form-text text-danger">Quantity
is
Required</span>
</div>
</div>
<!-- <div class="col-md">
<div class="form-group form-group-float">
<label class="form-group-float-label is-visible">Price</label>
<input disabled [(ngModel)]="purchaseDetails[i].quantity * purchaseDetails[i].rate" name="product_price" #price="ngModel" type="text" required
class="form-control">
<span *ngIf="addPurchaseForm.submitted && code.errors?.required" class="form-text text-danger">Price
is
Required</span>
</div>
</div> -->
<div class="col-md-1 align-self-md-center">
<i (click)="removePurchaseDetail(i)" class="icon-minus-circle2 cursor-pointer fs-22 text-danger"></i>
</div>
</div>
</mat-dialog-content>
<div class="row justify-content-center mb-25">
<i (click)="addNewPurchaseDetail()" class="icon-plus-circle2 fs-22 cursor-pointer text-indigo-800"></i>
</div>
</div>
<div class="text-center">
<button type="submit" [disabled]="!purchaseDetails.vendor_id" class="btn btn-primary">Add purchase <i class="icon-paperplane ml-2"></i></button>
</div>
</div>
</form>
</div>
</div>
- 添加新的采购明细行时
- 我可以获取行,但我的值正在重置
- 我不知道我做错了什么
- 有什么正确的方法来实现这一点吗
- 我是新来的,请引导我通过这个
当我控制台记录模型值时,它就在那里,但我不知道为什么行被重置了发现问题: 输入名称应如下所示:
<input name="reciept_no[{{i}}]" [(ngModel)]="purchaseDetails.reciept_no" #reciept_no="ngModel" type="text" required class="form-control">
我是这样的:
<input name="reciept_no" [(ngModel)]="purchaseDetails.reciept_no" #reciept_no="ngModel" type="text" required class="form-control">
我建议创建
<input name="reciept_no" [(ngModel)]="purchaseDetails.reciept_no" #reciept_no="ngModel" type="text" required class="form-control">