From 137e5039f9f01ed9cbb82d6fc21807710c498f52 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Thu, 23 Jun 2022 18:27:00 +0800
Subject: [PATCH] =?UTF-8?q?:bug:=20=E5=9C=A8=E6=95=B0=E5=AD=A6=E5=85=AC?=
 =?UTF-8?q?=E5=BC=8F=E8=BE=93=E5=85=A5=E6=A1=86=E4=B8=AD=E6=92=A4=E9=94=80?=
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 =?UTF-8?q?=E7=BC=96=E8=BE=91=E5=99=A8=E6=AD=A3=E6=96=87=E5=86=85=E5=AE=B9?=
 =?UTF-8?q?=EF=BC=8C=E4=BB=8E=E8=80=8C=E5=87=BA=E5=8F=91=20input=20?=
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---
 app/src/protyle/wysiwyg/input.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/src/protyle/wysiwyg/input.ts b/app/src/protyle/wysiwyg/input.ts
index 7b8c11201..a2d27a877 100644
--- a/app/src/protyle/wysiwyg/input.ts
+++ b/app/src/protyle/wysiwyg/input.ts
@@ -116,6 +116,9 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
         }
         html = protyle.lute.SpinBlockDOM(html);
     }
+    // 在数学公式输入框中撤销到最后一步，再继续撤销会撤销编辑器正文内容，从而出发 input 事件
+    protyle.toolbar.subElement.classList.add("fn__none");
+
     const tempElement = document.createElement("template");
     tempElement.innerHTML = html;
     if (needRender && (
@@ -181,8 +184,6 @@ export const input = async (protyle: IProtyle, blockElement: HTMLElement, range:
         protyle.hint.render(protyle);
     }
     hideElements(["gutter"], protyle);
-    // 在数学公式输入框中撤销到最后一步，再继续撤销会撤销编辑器正文内容，从而出发 input 事件
-    protyle.toolbar.subElement.classList.add("fn__none");
     updateInput(html, protyle, id, type, todoOldHTML);
 };