From 0e266195ab9c2692540254a660b1b7cd5bb814c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E8=B5=B5=E9=9C=84?= <zhaoxiaox0053@163.com>
Date: Fri, 2 Feb 2024 10:23:37 +0800
Subject: [PATCH] =?UTF-8?q?fix=20=E6=96=87=E6=A1=A3=E6=8B=86=E5=88=86place?=
 =?UTF-8?q?holder?=
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---
 .../documentTool/documentSplit/modules/SplitAddForm.vue      | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/views/documentTool/documentSplit/modules/SplitAddForm.vue b/src/views/documentTool/documentSplit/modules/SplitAddForm.vue
index c12426f9..92e4949d 100644
--- a/src/views/documentTool/documentSplit/modules/SplitAddForm.vue
+++ b/src/views/documentTool/documentSplit/modules/SplitAddForm.vue
@@ -723,7 +723,10 @@ export default {
      * @param field
      */
     getPlaceholderSuffix (field) {
-      const fieldUsableRange = (field.usableRange || '').split(',')
+      let fieldUsableRange = []
+      if (field.usableRange) {
+        fieldUsableRange = field.usableRange.split(',')
+      }
       if (fieldUsableRange.length === 1) {
         return `（${ClauseUsableRange.nameOfIndex(fieldUsableRange[0])}）`
       }