From c32ee8455db15d958b56b5108d67b45784306537 Mon Sep 17 00:00:00 2001
From: qkiroc <30946345+qkiroc@users.noreply.github.com>
Date: Mon, 2 Dec 2024 11:21:38 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E4=BF=AE=E5=A4=8Dform=20flex=E6=A8=A1?=
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* fix: 修复form flex模式下,往第一个元素上面拖拽添加异常问题

* fix
---
 packages/amis-editor-core/src/layout/flex.ts | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/packages/amis-editor-core/src/layout/flex.ts b/packages/amis-editor-core/src/layout/flex.ts
index 90f39b51d60..799ecd92239 100644
--- a/packages/amis-editor-core/src/layout/flex.ts
+++ b/packages/amis-editor-core/src/layout/flex.ts
@@ -59,12 +59,11 @@ export default class FlexLayout implements LayoutInterface {
       }
       if (position === 'left') {
         row = beforeRow;
-      }
-      if (position === 'right') {
+      } else if (position === 'right') {
         row = preRow;
-      }
-
-      if (position === 'bottom' || position === 'top') {
+      } else if (position === 'top') {
+        row = preRow + 1 || 0; // 如果往第一个元素上边插入，preRow为undefined，所以设置0
+      } else if (position === 'bottom') {
         row = preRow + 1;
       }
     }