问我尝试在包含会话数据的数组上调用成员函数save()

EN

<?php

namespace App\Http\Controllers;

use Illuminate\Http\Request;
use App\Http\Controllers\Controller;
use App\Admissionform;
class AdmissionformController extends Controller
{

    /**
     * Show the step 1 Form for creating a new product.
     *
     * @return \Illuminate\Http\Response
     */
    public function createStep2(Request $request)
    {
        $admissionform = $request->session()->get('admissionform');
        return view('front_office_desk.create-step2',compact('admissionform', $admissionform));
    }
    /**
     * Show the step 1 Form for creating a new product.
     *
     * @return \Illuminate\Http\Response
     */
    public function createStep3(Request $request)
    {
        return view('front_office_desk.create-step3');
    }
    /**
     * Post Request to store step1 info in session
     *
     * @param  \Illuminate\Http\Request  $request
     * @return \Illuminate\Http\Response
     */
    public function postCreateStep1(Request $request)
    {
        $request->validate([
            'name' => 'required',
            'dateOfBirth' => 'required',
            'contactNumber1' => 'required',
            'contactNumber2' => 'required',
            'email' => 'required',
            'reference' => 'required',
            'address' => 'required',
            'purpose_of_visit' => 'required',
            'intend_to_apply_for' => 'required',
            'any_applied_file_for_visa' => 'required',
            'acknowledgement' => 'required',
        ]);
        if(empty($request->session()->get('admissionform'))){
            $admissionform = new Admissionform();
            $admissionform->fill($validatedData);
            $request->session()->put('admissionform', $admissionform);
        }
        return redirect('/front_office_desk/create-step2')
                        ->with('success','Product updated successfully');
    }   
    public function postCreateStep2(Request $request)
{
    $request->validate([
        'specialization' => 'required',
        '12institute_name' => 'required',
        '12board_name' => 'required',
        '12passing_date' => 'required',
        '12course_type' => 'required',
        '12marks' => 'required',
    ]);
    $admissionform = $request->session()->get('admissionform');
    $admissionform = $request->all();
    $admissionform->save();

     return redirect('/front_office_desk/create-step3')
                    ->with('success','Product updated successfully');
}                 
}