laravel框架——增删改查

    public function resins(Request $request)
    {
        //表单上传的话 必须除去_token
        $input = $request->except(‘_token‘);
        $res = Stu::create($input);
        if ($res){
            return ‘success‘;
        } else {
            return ‘fail‘;
        }
    }

public function resins()
    { 
        //这样的话会默认创建的时候屏蔽_token
　　　　　// 需要 use Request;　　　　　　　
        $input = Request::all();
        $res = Stu::create($input);
        if ($res){
            return ‘success‘;
        } else {
            return ‘fail‘;
        }
    }

<?php

namespace App\Http\Controllers;
use App\Stu;
use Illuminate\Support\Facades\Input;
use Illuminate\Http\Request;
//use Request;
use App\Http\Requests;

class LogController extends Controller
{
    //
    public function log(Request $request, $id)
    {
        if ($request->session()->has(‘user‘)) {
            return view(‘welcome‘);
        }
        $stu = Stu::findorfail($id);
        return view(‘log‘,compact(‘stu‘));
    }

    public function inlog(Request $request)
    {

        $input = $request->all();
        $res = Stu::where([‘english‘=>$input[‘english‘],‘math‘=>$input[‘math‘]])->get();
        if ($res->count()){
            $request->session()->put(‘user‘,$input[‘math‘]);
            return ‘YES‘;
        } else {
            return ‘NO‘;
        }
    }
}