修正递归调用

src/DatabaseServices/Board.ts

@@ -279,13 +279,11 @@ export class Board extends ExtureSolid
     }
     ClearDrillList(k: ObjectId)
     {
-        this.WriteAllObjectRecord();
-        let idList = this.m_DrillList.get(k);
-        if (idList)
+        let drids = this.m_DrillList.get(k);
+        if (drids)
         {
-            let br = k.Object as Board;
-            br.ClearDrillList(this.Id);
-            for (let drillents of idList)
+            this.WriteAllObjectRecord();
+            for (let drillents of drids)
             {
                 for (let objId of drillents)
                 {
@@ -294,6 +292,10 @@ export class Board extends ExtureSolid
                 }
             }
             this.m_DrillList.delete(k);
+
+            //必须在这里删除
+            let br = k.Object as Board;
+            br.ClearDrillList(this.Id);
         }
     }
     ClearAllDrillList()