From bd0af7ac02b8da6ac040274a41aa3b0c756f323d Mon Sep 17 00:00:00 2001
From: wangshun <wangshun>
Date: Fri, 30 Aug 2024 10:02:13 +0800
Subject: [PATCH] =?UTF-8?q?Fix=EF=BC=9A=E4=BF=AE=E5=A4=8D=E5=85=AC?=
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---
 simple-mind-map/src/plugins/Formula.js | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/simple-mind-map/src/plugins/Formula.js b/simple-mind-map/src/plugins/Formula.js
index b28926a8..4204224f 100644
--- a/simple-mind-map/src/plugins/Formula.js
+++ b/simple-mind-map/src/plugins/Formula.js
@@ -58,7 +58,10 @@ class Formula {
         let node = super.create(value)
         if (typeof value === 'string') {
           katex.render(value, node, self.config)
-          node.setAttribute('data-value', value)
+          node.setAttribute(
+            'data-value',
+            value.replace(/</g, '&lt;').replace(/>/g, '&gt;')
+          )
         }
         return node
       }