maintenance/application/admin/controller/teacher/Exams.php

<?php

namespace app\admin\controller\teacher;

use app\common\controller\Backend;
use think\Db;
use think\exception\PDOException;
use think\exception\ValidateException;

/**
 * sim-考试表/成绩总分
 *
 * @icon fa fa-circle-o
 */
class Exams extends Backend
{

    /**
     * Exams模型对象
     * @var \app\admin\model\teacher\Exams
     */
    protected $model = null;
    protected $whereExtend = null;
    public function _initialize()
    {
        parent::_initialize();
        $this->model = new \app\admin\model\teacher\Exams;
    }



    /**
     * 默认生成的控制器所继承的父类中有index/add/edit/del/multi五个基础方法、destroy/restore/recyclebin三个回收站方法
     * 因此在当前控制器中可不用编写增删改查的代码,除非需要自己控制这部分逻辑
     * 需要将application/admin/library/traits/Backend.php中对应的方法复制到当前控制器,然后进行修改
     */

    public function edit($ids = null)
    {
        $row = Db::name('real_exam_score')->where('exam_id', $ids)->find();
        if (!$row) {
            $this->error(__('No Results were found'));
        }
        $rows = $this->model->get($ids);
        $row['seat_id'] = $rows->seat_id;
        $row['user_nickname'] = $rows->user_nickname;
        $row['user_username'] = $rows->user_username;
        $row['is_sure'] = $rows->is_sure;
        if (false === $this->request->isPost()) {
            $this->view->assign('row', $row);
            return $this->view->fetch();
        }
        $params = $this->request->post('row/a');
        if (empty($params)) {
            $this->error(__('Parameter %s can not be empty', ''));
        }
        $params = $this->preExcludeFields($params);
        $result = false;
        Db::startTrans();
        try {
            //是否采用模型验证
            $params['total'] = 100-$params['fault_one_score']-$params['fault_two_score']-$params['fault_three_score']-$params['overtime_score']-$params['jielun_score'];
            $result = Db::name('real_exam_score')->where('id', $row['id'])->update($params);

            $rows->total_score = $params['total'];
            $rows->is_sure = 1;
            $rows->save();
            Db::commit();
        } catch (ValidateException|PDOException|Exception $e) {
            Db::rollback();
            $this->error($e->getMessage());
        }
        if (false === $result) {
            $this->error(__('No rows were updated'));
        }
        $this->success();
    }

    public function view($ids = null)
    {
        $row = $this->model->get($ids);
        if(!$row){
            $this->error('未找到记录');
        }
        $this->view->assign('row', $row);
        return $this->view->fetch();
    }

    //正在考试
    public function persent()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {

            $examlist = $this->model->select();
            foreach ($examlist as $k => $v){
                $examlist[$k]['score'] = Db::name('real_exam_score')->where('exam_id',$v['exam_id'])->find();
            }
            $this->view->assign('examlist', $examlist);
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = Db::name('real_exam_comp_request')
            ->where($where)->where($this->whereExtend)
            ->order($sort, $order)
            ->paginate($limit);
        unset($v);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }


    public function examing()
    {
        //设置过滤方法
        $this->request->filter(['strip_tags', 'trim']);
        if (false === $this->request->isAjax()) {
            return $this->view->fetch();
        }
        //如果发送的来源是 Selectpage，则转发到 Selectpage
        if ($this->request->request('keyField')) {
            return $this->selectpage();
        }
        [$where, $sort, $order, $offset, $limit] = $this->buildparams();
        $list = $this->model
            ->where($where)->where($this->whereExtend)
            ->order($sort, $order)
            ->paginate($limit);
        $result = ['total' => $list->total(), 'rows' => $list->items()];
        return json($result);
    }
    public function handle($type = null,$ids = null)
    {
        $row = Db::name('real_exam_comp_request')->where('rel_id',$ids)->find($ids);
        if(!$row){
            $this->error('未找到记录');
        }
        if($type ==1){
            $request_status = 2;
        }
        if($type==2)
        {
            $request_status= 3;
        }
        Db::name('real_exam_comp_request')->where('rel_id',$ids)->update(['request_status'=>$request_status]);
        $this->success();
    }

}