代理人模块

@@ -16,8 +16,23 @@ use think\Db;
 
 class LoadController extends HomeBaseController
 {
-    public function demo(){
-        $data=[
+    public function demo($data){
+        $middle = $data[0];//取一个中间值
+        $left = [];//存放小于中间值的数据
+        $right = [];//存放大于中间值的数据
+        for($i=0;$i<count($data);$i++){
+            if($middle<$data[$i]){
+                $left[] = $data[$i];
+            }else{
+                $right[] = $data[$i];
+            }
+        }
+        $left = $this->demo($left);
+        $right = $this->demo($right);
+        return array_merge($left, array($middle), $right);
+    }
+    public function test(){
+        $array=[
             ['id'=>1,'name'=>'天津西青','distance'=>10,'unit'=>'KM'],
             ['id'=>2,'name'=>'天津河西','distance'=>15,'unit'=>'KM'],
             ['id'=>3,'name'=>'山东滨州','distance'=>220,'unit'=>'KM'],
@@ -30,9 +45,7 @@ class LoadController extends HomeBaseController
             ['id'=>10,'name'=>'河北邯郸','distance'=>150,'unit'=>'KM'],
             ['id'=>11,'name'=>'河北石家庄','distance'=>250,'unit'=>'KM']
         ];
-        $result = array_column($data,'distance');
-        array_multisort($result,SORT_ASC,$data);
-        dump($data);
+        $this->demo($array);
     }
     public function index(){
         $type = $this->request->param('type');