improve: cursor selection at the beginning of a line #202

Co-authored-by: Hufe921 <huangyunfeihufe@hotmail.com>
2023-06-13 22:57:33 +08:00
parent 16c2e9a6d7
commit a1335850a3
1 changed files with 4 additions and 1 deletions
@@ -332,7 +332,10 @@ export class Position {
        // 是否在头部
        if (isHead) {
          const headIndex = positionList.findIndex(p => p.pageNo === positionNo && p.rowNo === lastLetterList[j].rowNo)
-          curPositionIndex = ~headIndex ? headIndex - 1 : index
+          // 头部元素为空元素时无需选中
+          curPositionIndex = ~headIndex
+            ? positionList[headIndex].value === ZERO ? headIndex : headIndex - 1
+            : index
        } else {
          curPositionIndex = index
        }