模拟渲染

@@ -72,20 +72,15 @@ class TestController extends WeChatBaseController
     public function light(){
         $param=$this->request->param();
         $param['id']=1;
-        $data=Db::name('light')
+        $row= $data=Db::name('light')
             ->alias('l')
             ->join('temple_area ta','l.area_id=ta.id')
             ->where(['l.area_id'=>$param['id']])
-            ->group('l.row')
-            ->select();
-        $arr=[];
-        $all =Db::name('light')
-            ->alias('l')
-            ->join('temple_area ta','l.area_id=ta.id')
-            ->where(['l.area_id'=>$param['id']])
-            ->select();
-        foreach ($data as $k=>$v){
-            array_merge($arr[$v['row']],Db::name('light')->where('row',$v['row'])->select()->toArray());
+            ->distinct(true)
+            ->field('l.row')
+            ->column('l.row');
+        foreach ($row as $k=>$v){
+            $arr[$v]=Db::name('light')->where('row',$v)->select()->toArray();
         }
         var_dump($arr);
     }