From 52cd510586fa86f824b17fdfe0c322571fd631b8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=B5=AA=E5=AD=90?= <jkjoy@live.cn>
Date: Thu, 11 Jul 2024 09:26:39 +0800
Subject: [PATCH] =?UTF-8?q?add=20=E6=96=87=E7=AB=A0=E4=B8=AD=E8=B6=85?=
 =?UTF-8?q?=E9=93=BE=E6=8E=A5=E6=96=B0=E7=AA=97=E5=8F=A3=E6=89=93=E5=BC=80?=
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---
 functions.php | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/functions.php b/functions.php
index fd88d98..846b2e2 100644
--- a/functions.php
+++ b/functions.php
@@ -70,15 +70,14 @@ function img_postthumb($cid) {
         return "";  // 没有匹配到图片URL，返回空字符串
     }
 }
-//文章目录功能-给文章内标题加上id
-function addHeaderLinks($text)
-{
+//文章目录功能-给文章内标题加上id+超链接新窗口打开
+function addHeaderLinks($text) {
     return preg_replace_callback('/<h([1-6])>(.*?)<\/h\1>/', function ($matches) {
         $level = $matches[1];
         $title = $matches[2];
         $id = htmlspecialchars(strip_tags($title), ENT_QUOTES, 'UTF-8');
         return sprintf('<h%s id="%s"><a href="#%s" title="%s">%s</a></h%s>', $level, $id, $id, $title, $title, $level);
-    }, $text);
+    }, preg_replace('/<a(?! href="#)(.*?)>/', '<a$1 target="_blank">', $text));
 }
 //文章最后修改时间
 function get_last_modified_time($postId) {