From 42a1d735edac8380a07554097c8cd330e26b70b9 Mon Sep 17 00:00:00 2001
From: ChenX <maple6@vip.qq.com>
Date: Mon, 25 Apr 2022 11:35:21 +0800
Subject: [PATCH] =?UTF-8?q?=E5=BC=80=E5=8F=91:=E6=B7=BB=E5=8A=A0=E6=B3=A8?=
 =?UTF-8?q?=E9=87=8A?=
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---
 src/DatabaseServices/CADFiler.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/DatabaseServices/CADFiler.ts b/src/DatabaseServices/CADFiler.ts
index 1963cce89..b10425268 100644
--- a/src/DatabaseServices/CADFiler.ts
+++ b/src/DatabaseServices/CADFiler.ts
@@ -139,7 +139,7 @@ export class CADFiler
     //-------1.普通关联
     WriteObjectId(id: ObjectId): this
     {
-        if (id)
+        if (id)// id?.Object 为什么没有这么写?   这么写会精简图纸,但是不确定会不会引发新的问题?  其他地方有没有可能依赖这个特性实现一些功能?  比如排钻,如果排钻被删除,我们依然知道排钻的顺序?(曾经拥有?)  暂时不优化似乎也没事?
             this.Write(id.Index);
         else
             this.Write(0);