public static function createSupply() { $validator = self::validator(); if ($validator->fails()) { return back()->withErrors($validator->errors())->withInput(); } DB::transaction(function() use (&$personal) { $supply = Supply::create([ 'type_id' => 3, 'title' => request('title'), 'user_id' => User::user()->id, 'desc' => request('desc'), 'stage' => 2, ]); $personal = new self(request()->all()); $personal = $supply->personal()->save($personal); }); if ($personal != null) { return redirect('user/supply'); } else { return back()->withErrors('创建失败')->withInput(); } }