From a8d08cadbc18b811a949dd5c91d5ec636710233c Mon Sep 17 00:00:00 2001
From: zhanglei <zhanglei9588@foxmail.com>
Date: Sat, 9 Oct 2021 13:03:31 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E5=A4=8Dcontent=E5=86=85a=E6=A0=87?=
 =?UTF-8?q?=E7=AD=BE=E6=B2=A1=E6=9C=89href=E5=B1=9E=E6=80=A7=E6=97=B6?=
 =?UTF-8?q?=E6=8A=A5=E9=94=99=E9=97=AE=E9=A2=98?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 source/js/post.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/source/js/post.js b/source/js/post.js
index 0718449..a02750d 100644
--- a/source/js/post.js
+++ b/source/js/post.js
@@ -369,7 +369,8 @@ $(function () {
 
     // 初始化处理，在新标签中打开页面
     linkOnBlackPage && $("#content a").filter(function () {
-        let isLinkToCurrentPage = $(this).attr("href").startsWith("#");
+        let titleId = $(this).attr("href");
+        let isLinkToCurrentPage = titleId && titleId.startsWith("#");
         // 给每个链接到当前页面的链接一个点击事件，通过动画滚动到目标位置
         isLinkToCurrentPage && $(this).on('click', function (event) {
             let titleId = $(this).attr("href");
@@ -409,4 +410,4 @@ $(function () {
     readProgress();
     // 9、为文章中每一个标题都添加一个点击事件，方便锚点分享
     addAnchorPoint("article");
-});
\ No newline at end of file
+});