fix:cannot delete control when it is first element #131

2023-02-28 21:13:59 +08:00
parent b95127c5f0
commit 45ef8b6954
1 changed files with 2 additions and 1 deletions
@@ -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