From a0d43b59c61ec51b6ef6c5f9d02045611d0788d8 Mon Sep 17 00:00:00 2001
From: wanfeng <hanwang@wanfengdeMacBook-Pro.local>
Date: Wed, 16 Feb 2022 16:32:26 +0800
Subject: [PATCH] =?UTF-8?q?=E5=A4=8D=E5=88=B6=E5=8D=95=E5=85=83=E6=A0=BC?=
 =?UTF-8?q?=E6=97=B6=E7=B2=BE=E5=BA=A6=E4=B8=A2=E5=A4=B1=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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---
 src/core/row.js | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/src/core/row.js b/src/core/row.js
index dc3243a7..f6f1836a 100644
--- a/src/core/row.js
+++ b/src/core/row.js
@@ -1,6 +1,13 @@
 import helper from './helper';
 import { expr2expr } from './alphabet';
 
+function add(num1, num2) {
+  const num1Digits = (num1.toString().split('.')[1] || '').length;
+  const num2Digits = (num2.toString().split('.')[1] || '').length;
+  const baseNum = Math.pow(10, Math.max(num1Digits, num2Digits));
+  return (num1 * baseNum + num2 * baseNum) / baseNum;
+}
+
 class Rows {
   constructor({ len, height }) {
     this._ = {};
@@ -162,7 +169,7 @@ class Rows {
                     const result = /[\\.\d]+$/.exec(text);
                     // console.log('result:', result);
                     if (result !== null) {
-                      const index = Number(result[0]) + n - 1;
+                      const index =add(result[0],n-1);
                       ncell.text = text.substring(0, result.index) + index;
                     }
                   }