我想更新组合框,但是当我运行程序时出现错误。错误说
Undefined variable: jenis (View: D:\laravel\makanan\resources\views\edit_upload.blade.php)
解决方案是什么以及使用什么语法?
这是 Controller 中的语法:
public function prosesedit($id, Request $request)
{
$makan = Gambar::find($id);
$nama_file = $makan->file;
$jenis = JenisMkn::select('id_jenis','jenis_makanan')->get();
if($request->hasfile('file'))
{
$file = $request->file('file');
$nama_file = time()."_".$file->getClientOriginalName();
$tujuan_upload = 'image_file';
$file->move($tujuan_upload,$nama_file);
}
$makan->update([
'file'=>$nama_file,
'nama_makanan'=>$request->makan,
'kode_makanan'=>$request->jenis,
'paket'=>implode(',',$request->paket),
'pembayaran'=>$request->transaksi,
]);
return redirect(route('makan'));
这是 html
<div class="form-group">
<b>Jenis Makanan</b>
<br/>
<select name="jenis" id="" class="form control input-sm">
@foreach ($jenis as $j)
<option value="{{$j->id_jenis}}">{{$j->jenis_makanan}}</option>
@endforeach
</select>
</div>
最佳答案
像这样更改 Controller 的返回:
return redirect(route('makan'))->with('jenis', $jenis);
关于php - 如何在 Laravel 中使用组合框更改数据?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/58090848/