修改

app/Service/ItemService.php

@@ -420,6 +420,40 @@ class ItemService extends Service
             ->toArray();
     }
 
+    private function checkDelete($data, $type = 1){
+        $id = $data['id'];
+        if($type == 1){
+            $item = Item::where('del_time',0)
+                ->where('id', $id)
+                ->first();
+            if($item->state == Item::TYPE_THREE) return [false, '项目已完成'];
+            $bool = ItemNode::where('del_time',0)
+                ->where('item_id', $id)
+                ->exists();
+            if($bool) return [false, '项目下已存在节点'];
+            $bool = ItemNodeMission::where('del_time',0)
+                ->where('item_id', $id)
+                ->exists();
+            if($bool) return [false, '项目下已存在任务'];
+        }elseif ($type == 2){
+            $item = ItemNode::where('del_time',0)
+                ->where('id', $id)
+                ->first();
+            if($item->state == ItemNode::TYPE_THREE) return [false, '节点已完成'];
+            $bool = ItemNodeMission::where('del_time',0)
+                ->where('item_node_id', $id)
+                ->exists();
+            if($bool) return [false, '节点下已存在任务'];
+        }else{
+            $item_node_mission = ItemNodeMission::where('del_time',0)
+                ->where('id', $id)
+                ->first();
+            if($item_node_mission->state == ItemNodeMission::TYPE_THREE) return [false, '任务已完成'];
+        }
+
+        return [true, ''];
+    }
+
     public function itemDel($data){
         if($this->isEmpty($data,'id')) return [false,'请选择数据！'];
 
@@ -1572,6 +1606,7 @@ class ItemService extends Service
         $node_tmp = $tag[$customer['mission_id']] ?? [];
         $customer['mission_title'] = $node_tmp['title'] ?? '';
         $customer['mission_code'] = $node_tmp['code'] ?? '';
+        $customer['parent_item_node_mission_title'] = ItemNodeMission::where('id', $customer['parent_item_node_mission_id'])->value('title') ?? '';
 
         $item_node_map = $this->getItemNodeMap($customer['id']);
         $customer['item_node_title'] = $item_node_map[$customer['id']];