Sorry,语法错误导致的,我看错了错误的教程导致的,我很抱歉

From: 昭李
Date: Thursday, August 13, 2020 at 22:21
To: markeditor@bitcron.com
Subject: 绘制图形右边预览不显示

思维导图正常，但是绘制流程图会这样