setter

app/common.php

@@ -677,5 +677,32 @@ if (!function_exists('replaceStoragePath'))
         return preg_replace($pregRule, '<img src="' . request()->domain() . '/${1}" style="max-width:100%">', (string)$content  );
     }
 }
+if (!function_exists('list_to_tree')){
+    function list_to_tree($list, $pk='id', $pid = 'pid', $child = 'child', $root = 0) {
+// 创建Tree
+        $tree = array();
+        if(is_array($list)) {
+// 创建基于主键的数组引用
+            $refer = array();
+            foreach ($list as $key => $data) {
+                $refer[$data[$pk]] =& $list[$key];
+            }
+            foreach ($list as $key => $data) {
+// 判断是否存在parent
+                $parentId = $data[$pid];
+                if ($root == $parentId) {
+                    $tree[] =& $list[$key];
+                }else{
+                    if (isset($refer[$parentId])) {
+                        $parent =& $refer[$parentId];
+                        $parent[$child][] =& $list[$key];
+                    }
+                }
+            }
+        }
+        return $tree;
+    }
+}
+
 
 

app/controller/api/Spu.php

@@ -27,8 +27,11 @@ class Spu extends Base
      */
     public function category(): Json
     {
-        $pid = input("pid/d",0);
-        $list = SpuRepository::getInstance()->category($pid)->toArray();
+        if(input("hasChildren/d",0)){
+            $list = SpuRepository::getInstance()->categoryAll(["id,pid,title,cover"]);
+        }else{
+            $list = SpuRepository::getInstance()->category(0,["id,pid,title,cover"])->toArray();
+        }
         return $this->json(0, 'success', $list);
     }
 

app/repository/SpuRepository.php

@@ -789,8 +789,25 @@ class SpuRepository extends Repository
             ->field($fields)
             ->order('sort', 'desc')
             ->order('id', 'asc')
+            ->withAttr("cover",function ($value){
+                return resourceJoin($value,request()->domain());
+            })
             ->select();
     }
+    public function categoryAll(array $fields = ['id', 'title'])
+    {
+        $list = Category::field($fields)
+            ->order('sort', 'desc')
+            ->order('id', 'asc')
+            ->select()
+            ->withAttr("cover",function ($value){
+                return resourceJoin($value,request()->domain());
+            })
+            ->toArray();
+
+      return list_to_tree($list);
+
+    }
 
     /**
      * 设置商品分类