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Laravel增删改查公用方法

Laravel增删改查公用方法

作者: 后雪 | 来源:发表于2019-12-20 22:08 被阅读0次

    1.在Controller文件夹下创建GetwayController.php文件(可自定义controller下任意位置及文件名)

    <?php
    
    namespace App\Http\Controllers\Home;
    
    use App\Http\Controllers\Controller;
    use App\Models\Processdata\Insert;  
    use App\Models\Processdata\Select;  
    use App\Models\Processdata\Update;
    use Illuminate\Support\Facades\Auth;
    
    class GetwayController extends Controller
    {
        public static function forway($data,$way)
        {
            $select = new Select();
            $insert = new Insert();
            $update = new Update();
            switch ($way) {
                case 'GET' :
                    return $select->selects($data);  //查询方式
                    break;
                case 'POST' :
                    return $insert->inserts($data);  //新建
                    break;
                case 'DELETE' :
                    return $update->deleteds($data);  //删除
                    break;
                case 'PATCH' :
                    return $update->updateds($data);  //修改
                    break;
                default:
                    return $select->selects($data);
                    break;
            }
        }
    }
    
    

    2.在App\Models\Processdata文件夹下创建一下文件
    Insert.php

    <?php
    
    namespace App\Models\Processdata;
    
    use Illuminate\Database\Eloquent\Model;
    use Illuminate\Support\Facades\Auth;
    use Illuminate\Support\Facades\DB;
    
    
    class Insert extends Model
    {
      public function insertor($data){
          $table = $data['table'];
          $data['created_at'] = date('Y-m-d H:i:s');
          $data['updated_at'] = date('Y-m-d H:i:s');
          $unset = ['table','relations','key_words','_token'];
          foreach($unset as $k){
              unset($data[$k]);
          }
         $result = DB::table($table)->insert($data);
    
          return response()->json(['code'=>200,'message'=>'添加成功','data'=>'','success'=>true]);
      }
    
      public function inserts($data){
          $table = $data['table'];
          $data['created_at'] = date('Y-m-d H:i:s');
          $data['updated_at'] = date('Y-m-d H:i:s');
          $unset = ['table','relations','key_words','_token','copy','id'];
          foreach($unset as $k){
              unset($data[$k]);
          }
    //        dd($data);
          $result = DB::table($table)->insert($data);
    //        dd($result);
          if(!$result){
              return '添加失败';
          }
          return '添加成功';
      }
    
    }
    
    

    Select.php

    <?php
    
    namespace App\Models\Processdata;
    
    use App\Models\Morder;
    use Illuminate\Database\Eloquent\Model;
    use Illuminate\Support\Facades\Auth;
    use Illuminate\Support\Facades\DB;
    class Select  extends Model
    {
    
        public function selects($data){
            $arr = ['datetime','order','table','current','_token','field'];
            foreach($arr as $key=>$vo){
                if(array_key_exists($vo,$data)){
                    $info[$vo] = $data[$vo];
                    unset($data[$vo]);
                }
            }
            $data = array_filter($data);
            $field = null;
            if(!empty($info['datetime'])){
                $datetime = explode(",",$info['datetime']);
            }
            if(!empty($info['order'])){
                $order = explode(",",$info['order']);
            }
            $where = [];
            if(isset($data['like'])){
                $where[] = $data['like'];
                unset($data['like']);
            }
            if(!empty($info['field'])){
                $field = explode(",",$info['field']);//转换成数组
            }
            foreach ($data as $k=>$v){
                count($data) != 0 && $where[] = [$k,$v];
            }
            $result = DB::table($info['table'])->where($where)->orderBy('id','desc')->get($field);
            if(!empty($order)){
                $result = DB::table($info['table'])->where($where)->orderBy($order[0],$order[1])->orderBy('id','desc')->get($field);
            }
            if(!empty($datetime[1]) && !empty($datetime[2])){
                $datetime[1] = $datetime[1]." 00:00:00";
                $datetime[2] = $datetime[2]." 23:59:59";
                $result = DB::table($info['table'])->where($where)->whereBetween($datetime[0],[$datetime[1],$datetime[2]])->orderBy('id','desc')->get($field);
                if(!empty($order)){
                    $result = DB::table($info['table'])->where($where)->whereBetween($datetime[0],array($datetime[1],$datetime[2]))->orderBy($order[0],$order[1])->orderBy('id','desc')->get($field);
                }
            }
            return $result;
        }
    
    }
    
    

    Update.php

    <?php
    
    namespace App\Models\Processdata;
    
    use Illuminate\Database\Eloquent\Model;
    use Illuminate\Support\Facades\Auth;
    use Illuminate\Support\Facades\DB;
    class Update extends Model
    {
    
        public function updateds($data){
            if(!empty($data['id'])){
                $info['id'] = intval($data['id']);
            }
            if(!empty($data['select'])){
                $info['type'] = $data['select'];
            }
            $delete = !empty($data['delete'])?$data['delete']:false;
    
    //        $info['id'] = intval($data['id']);
            $table = $data['table'];
            $data['updated_at'] = date('Y-m-d H:i:s');
            $unset = ['table','id','_method','relations','key_words','_token','select','delete'];
            foreach($unset as $k){
                unset($data[$k]);
            }
            $result = DB::table($table)->where($info)->update($data);
            if($result){
                $msg = '修改成功';
            }else{
                $msg = '修改失败';
            }
            if(!empty($delete)){
                if($result){
                    $msg = '已删除';
                }else{
                    $msg = '删除失败';
                }
            }
            return $msg;
        }
    
        public function deleteds($data){
            $table = $data['table'];
            $unset = ['table','_method','relations','key_words','_token','delete','copy'];
            foreach($unset as $k){
                unset($data[$k]);
            }
            $result = DB::table($table)->where($data)->delete();
    //        dd($result);
            if($result == 0){
                return '删除失败';
            }
            return '已删除';
        }
    
    }
    
    

    3.调用
    引入

    use App\Http\Controllers\Home\GetwayController;
    

    使用

    $data = $request->all();
    $data['table'] = 'pro_classify';
    $result=GetwayController::forway($data,'GET');
    $result=$result[0];
    
    
    if(!empty($request->all())) {
                $data = $request->all();
                $data['table'] = 'pro_classify';
    
                //执行添加
                if(empty($data['id'])){
                    $result=GetwayController::forway($data,'POST');
    
                    return response()->json(['message'=>'添加成功','error'=>0,'data'=>$result]);
                }else{
                    // dd($data);
                    if($data['pid'] != '0'){
                        if(!empty($data['hide'])){
                            $data['hide'] = '2';
                        }else{
                            $data['hide'] = '1';
                        }
                    }
                    // dd($data);
                    //执行修改
                    $result=GetwayController::forway($data,'PATCH');
                    return response()->json(['message'=>'修改成功','error'=>0,'data'=>$result]);
                }
    
            }
    

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