From b8ddf2277d8f2dd23cda121eb134de2f3c2aebb7 Mon Sep 17 00:00:00 2001
From: Vanessa <lly219@gmail.com>
Date: Wed, 21 Sep 2022 15:23:49 +0800
Subject: [PATCH] :bug: fix https://github.com/siyuan-note/insider/issues/1076

---
 app/src/protyle/markdown/mathRender.ts | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/app/src/protyle/markdown/mathRender.ts b/app/src/protyle/markdown/mathRender.ts
index bb296ff37..45ad6208a 100644
--- a/app/src/protyle/markdown/mathRender.ts
+++ b/app/src/protyle/markdown/mathRender.ts
@@ -87,7 +87,9 @@ export const mathRender = (element: Element, cdn = Constants.PROTYLE_CDN, maxWid
                                 // 随着浏览器的升级，从 beforeend 修改为 afterend
                                 mathElement.insertAdjacentText("afterend", Constants.ZWSP);
                             }
-                        } else if (nextSibling && nextSibling.textContent !== "\n") {
+                        } else if (nextSibling && nextSibling.textContent !== "\n" &&
+                            // 输入 $a$ 后，光标移动到其他块，再点击 a 后，光标不显示 https://github.com/siyuan-note/insider/issues/1076#issuecomment-1253215515
+                            nextSibling.textContent !== Constants.ZWSP) {
                             // 数学公式后一个字符删除多 br https://ld246.com/article/1647157880974
                             // 数学公式后有 \n 不能再添加 &#xFEFF; https://ld246.com/article/1647329437541
                             mathElement.insertAdjacentHTML("beforeend", "&#xFEFF;");