[英]Laravel route resource can't updated the value
是我的表單之一,並在插入之前從數據庫中獲取值:
<form class="form-horizontal bordered-group" role="form" action="{{ route('invoice.update' , $invoice->id)}}" method="PUT" enctype="multipart/form-data">
{{ csrf_field() }}
<input name="_method" type="hidden" value="GET">
<div class="form-group clear"></div>
<div class="row">
<div class="form-group form-inline">
<label class="col-sm-4" >Subtotal: </label>
<div class="input-group col-sm-6">
<div class="input-group-addon">Tk.</div>
<input name="subtotal" type="number" class="form-control" id="subTotal" value="{{ $invoice->subtotal}}" required>
</div>
</div>
<div class="form-group form-inline">
<label class="col-sm-4"><button type="button" id="total" class="btn btn-primary">Total</button></label>
<div class="input-group col-sm-6">
<div class="input-group-addon">Tk.</div>
<input name="total" type="number" class="form-control" id="totalAmount" value="{{ $invoice->total}}" required>
</div>
</div>
</div>
</div>
<div class="modal-footer no-border clear">
<button type="button" class="btn btn-primary" data-dismiss="modal">Close</button>
<button type="submit" class="btn btn-success">Update</button>
</div>
</div>
是我的控制器之一:
public function update($id)
{
$invoice = Invoice::find($id);
$invoice->subtotal = $request['subtotal'];
$invoice->total = $request['total'];
$invoice->save();
return redirect()->back()->with(['success' => 'Invoice Updtaed Successfully'] );
}
我如何解決我的問題並更新我的數據庫值?
將代碼更改為:
<form class="form-horizontal bordered-group" role="form" action="{{ route('invoice.update' , $invoice->id)}}" method="POST" enctype="multipart/form-data">
{{ csrf_field() }}
<input name="_method" type="hidden" value="Put">
你表單的方法總是POST
。 _method
輸入元素包含HTTP 動詞(Put、Delete 等)。
此外,您應該注入Request
對象以使其工作:
public function update(Request $request, $id)
您指的是 $request,但您沒有傳遞此變量,因此請嘗試:
public function update(Request $request, $id)
{
$invoice = Invoice::find($id);
$invoice->subtotal = $request->get('subtotal');
$invoice->total = $request->get('total');
$invoice->save();
return redirect()->back()->with(['success' => 'Invoice Updtaed Successfully'] );
}
或者,使用正確的驗證和 ACL 創建您自己的 Request 類,並將它的一個實例傳遞給您的更新方法。
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