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+<?php namespace App\Http\Controllers\Admin;
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+
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+use App\Http\Requests\Admin\Video\PlayQuestion as Request;
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+use App\Models\Video\PlayQuestion as Model;
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+use App\Models\Video\Course as VideoCourse;
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+use App\Models\Video\Question as VideoQuestion;
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+
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+
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+/**
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+ * 课程习题
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+ *
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+ * @author 刘相欣
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+ *
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+ */
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+class VideoPlayQuestion extends Auth{
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+
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+ protected function _initialize(){
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+ parent::_initialize();
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+ $this->assign('breadcrumb1','课程习题');
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+ $this->assign('breadcrumb2','课中习题');
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+ }
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+
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+ /**
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+ * 列表页
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+ *
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+ * */
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+ public function index(Model $Model,VideoCourse $VideoCourse,VideoQuestion $VideoQuestion){
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+ // 接收参数
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+ $courseId = request('course_id',0);
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+ $questionId = request('question_id',0);
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+ // 查询条件
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+ $map = [];
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+ // 组合条件
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+ if( $courseId ) $map[] = ['video_course.id','=',$courseId];
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+ if( $questionId ) $map[] = ['video_question.id','=',$questionId];
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+ // 查询数据
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+ $list = $Model->query()
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+ ->join('video_course','video_course.id','=','video_play_question.course_id')
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+ ->join('video_question','video_question.id','=','video_play_question.question_id')
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+ ->where($map)->select(['video_play_question.*','video_course.name as course_name','video_question.title as question_title'])
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+ ->orderBy('video_play_question.play_time')->paginate(config('page_num',10));
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+ // 循环处理数据
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+ foreach ($list as $key => $value) {
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+ // 出题时间
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+ $value['play_time'] = str_pad((floor($value['play_time'] / 60)),2, '0', STR_PAD_LEFT) .':'. str_pad(($value['play_time'] % 60),2, '0', STR_PAD_LEFT);
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+ // 重组
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+ $list[$key] = $value;
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+ }
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+ // 查询数据
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+ $courseList = $VideoCourse->query()->orderByDesc('id')->get(['id','name']);
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+ $questionList = $VideoQuestion->query()->orderByDesc('id')->get(['id','title']);
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+ // 分配数据
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+ $this->assign('list',$list);
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+ $this->assign('courseList',$courseList);
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+ $this->assign('questionList',$questionList);
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+ $this->assign('empty', '<tr><td colspan="20">~~暂无数据</td></tr>');
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+ // 加载模板
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+ return $this->fetch();
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+ }
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+
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+
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+ /**
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+ * 添加
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+ *
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+ * */
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+ public function add(Request $request,Model $Model,VideoCourse $VideoCourse,VideoQuestion $VideoQuestion){
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+ if( request()->isMethod('post') ){
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+ // 验证参数
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+ $request->scene('add')->validate();
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+ // 接收数据
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+ $data['course_id'] = request('course_id',0);
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+ $data['question_id'] = request('question_id',0);
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+ $minute = request('minute',0);
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+ $second = request('second',0);
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+ $data['play_time'] = ($minute * 60 ) + $second;
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+ $data['status'] = 1;
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+ // 查询
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+ $unique = $Model->where(['course_id'=>$data['course_id'],'question_id'=>$data['question_id']])->first();
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+ // 如果存在
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+ if( $unique ) return json_send(['code'=>'error','msg'=>'习题已存在']);
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+ // 查询
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+ $unique = $Model->where(['course_id'=>$data['course_id'],['play_time','=',$data['play_time']]])->first();
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+ // 如果存在
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+ if( $unique ) return json_send(['code'=>'error','msg'=>'该时间已设置问题']);
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+ // 写入数据表
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+ $id = $Model->add($data);
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+ // 如果操作失败
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+ if( !$id ) return json_send(['code'=>'error','msg'=>'新增失败']);
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+ // 记录行为
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+ $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,1,[],$data);
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+ // 告知结果
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+ return json_send(['code'=>'success','msg'=>'新增成功','action'=>'add']);
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+ }
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+ // 查询数据
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+ $courseList = $VideoCourse->query()->orderByDesc('id')->get(['id','name']);
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+ $questionList = $VideoQuestion->query()->orderByDesc('id')->get(['id','title']);
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+ // 分配数据
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+ $this->assign('courseList',$courseList);
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+ $this->assign('questionList',$questionList);
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+ // 分配数据
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+ $this->assign('crumbs','新增');
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+ // 加载模板
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+ return $this->fetch();
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+ }
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+
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+ /**
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+ * 修改
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+ *
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+ * */
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+ public function edit(Request $request,Model $Model,VideoCourse $VideoCourse,VideoQuestion $VideoQuestion){
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+ // 接收参数
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+ $id = request('id',0);
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+ // 查询用户
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+ $oldData = $Model->where(['id'=>$id])->first();
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+ // 修改
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+ if(request()->isMethod('post')){
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+ // 验证参数
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+ $request->scene('edit')->validate();
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+ // 接收数据
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+ $data['course_id'] = request('course_id',0);
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+ $data['question_id'] = request('question_id',0);
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+ $minute = request('minute',0);
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+ $second = request('second',0);
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+ $data['play_time'] = ($minute * 60 ) + $second;
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+ // 查询
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+ $unique = $Model->where([['course_id','=',$data['course_id']],['question_id','=',$data['question_id']],['id','<>',$id]])->first();
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+ // 如果存在
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+ if( $unique ) return json_send(['code'=>'error','msg'=>'习题已存在']);
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+ // 查询
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+ $unique = $Model->where(['course_id'=>$data['course_id'],['play_time','=',$data['play_time']],['id','<>',$id]])->first();
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+ // 如果存在
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+ if( $unique ) return json_send(['code'=>'error','msg'=>'该时间已设置问题']);
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+ // 写入数据表
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+ $result = $Model->edit($id,$data);
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+ // 如果操作失败
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+ if( !$result ) return json_send(['code'=>'error','msg'=>'修改失败']);
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+ // 记录行为
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+ $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,$data);
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+ // 告知结果
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+ return json_send(['code'=>'success','msg'=>'修改成功','action'=>'edit']);
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+ }
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+ // 错误告知
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+ if( !$oldData ) return $this->error('查无数据');
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+ // 数据处理
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+ $minute = request('minute',0);
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+ $second = request('second',0);
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+ $oldData['minute'] = str_pad(floor($oldData['play_time'] / 60),2, '0', STR_PAD_LEFT);
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+ $oldData['second'] = str_pad(($oldData['play_time'] % 60),2, '0', STR_PAD_LEFT);
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+ // 查询数据
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+ $courseList = $VideoCourse->query()->orderByDesc('id')->get(['id','name']);
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+ $questionList = $VideoQuestion->query()->orderByDesc('id')->get(['id','title']);
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+ // 分配数据
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+ $this->assign('oldData',$oldData);
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+ $this->assign('courseList',$courseList);
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+ $this->assign('questionList',$questionList);
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+ $this->assign('crumbs','修改');
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+ // 加载模板
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+ return $this->fetch();
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+ }
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+
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+ /**
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+ * 修改状态
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+ *
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+ * */
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+ public function set_status(Request $request,Model $Model){
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+ // 验证参数
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+ $request->scene('set_status')->validate();
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+ // 设置状态
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+ $id = request('id',0);
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+ $status = request('status',0);
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+ // 查询用户
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+ $oldData = $Model->where(['id'=>$id])->first();
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+ // 如果用户不存在
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+ if( !$oldData ) return json_send(['code'=>'error','msg'=>'数据不存在']);
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+ // 执行修改
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+ $result = $Model->edit($id,['status'=>$status]);
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+ // 提示新增失败
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+ if( !$result ) return json_send(['code'=>'error','msg'=>'设置失败']);
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+ // 记录行为
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+ $this->addAdminHistory(admin('uid'),$Model->getTable(),$id,2,$oldData,['status'=>$status]);
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+ // 告知结果
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+ return json_send(['code'=>'success','msg'=>'设置成功','path'=>'']);
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+ }
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+
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+}
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