From 45ef8b69540ee28f3d4c3b7cada5fbb44c26a023 Mon Sep 17 00:00:00 2001
From: Hufe921 <huangyunfeihufe@hotmail.com>
Date: Tue, 28 Feb 2023 21:13:59 +0800
Subject: [PATCH] fix:cannot delete control when it  is first element #131

---
 src/editor/core/draw/control/Control.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/editor/core/draw/control/Control.ts b/src/editor/core/draw/control/Control.ts
index dfc8dda..cc54459 100644
--- a/src/editor/core/draw/control/Control.ts
+++ b/src/editor/core/draw/control/Control.ts
@@ -243,7 +243,8 @@ export class Control {
     if (nextIndex === elementList.length) {
       rightIndex = nextIndex - 1
     }
-    if (!~leftIndex || !~rightIndex) return startIndex
+    if (!~leftIndex && !~rightIndex) return startIndex
+    leftIndex = ~leftIndex ? leftIndex : 0
     // 删除元素
     elementList.splice(leftIndex + 1, rightIndex - leftIndex)
     return leftIndex