完成防采集版权声明；

app/common/tools/PostShow.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace app\common\tools;
+
+use phpQuery;
+
+class PostShow
+{
+    public static function handleCopyright($content)
+    {
+
+        // 防采集版权声明,被采集了会在其他网站显示
+        // 可以被选中复制，可以被采集，在网页中不会显示，但是在别的网站中可以显示
+        $content_copyright = '<blockquote class="post-content-inner-copyright"> 版权声明：' . get_system_config('post_copyright') . '</blockquote>';
+
+        // 防采集版权声明，被采集了也不会在其他网站显示
+        // 可以被选中复制，可以被采集，在网页中不会显示，在别的网站中也不会显示
+        $content_copyright_hide = '<p style="height:0;line-height: 0;margin:0;padding:0;overflow: hidden;margin-block-start:0;margin-block-end:0;position: absolute;">版权声明：' . get_system_config('post_copyright') . '</p>';
+
+        $dom_copyright = phpQuery::newDocumentHTML($content_copyright);
+
+        $dom_copyright_hide = phpQuery::newDocumentHTML($content_copyright_hide);
+
+        $dom_content = phpQuery::newDocumentHTML($content);
+
+        // 找到子元素p
+        $p_list = $dom_content->children('p');
+
+        foreach ($p_list as $index_p => $dom_p) {
+
+            if ($index_p != 0 && $index_p % 8 == 0) {
+
+                // $dom_copyright->clone()->children()->insertAfter($dom_p);
+            }
+            if ($index_p != 0 && $index_p % 6 == 0) {
+
+                $dom_copyright_hide->clone()->children()->insertAfter($dom_p);
+            }
+        }
+
+        $content = $dom_content->html();
+
+        return $content;
+    }
+}

app/model/Post.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace app\model;
 
 use app\common\model\Base;
+use app\common\tools\PostShow;
 use think\facade\Cache;
 use think\facade\Request;
 use think\Model;
@@ -151,6 +152,14 @@ class Post extends Base
         return trim($value);
     }
 
+    public function getContentHtmlShowAttr()
+    {
+
+        $content = $this->getAttr('content_html');
+
+        return PostShow::handleCopyright($content);
+    }
+
     public function getContentAttr($value)
     {
         return json_decode($value, true);

composer.json

@@ -27,7 +27,9 @@
         "topthink/think-captcha": "^3.0",
         "topthink/think-multi-app": "^1.0",
         "ulthon/user_hub_client": "^1.0",
-        "thepixeldeveloper/sitemap": "^5.1"
+        "thepixeldeveloper/sitemap": "^5.1",
+        "jaeger/querylist": "^4.2",
+        "jaeger/phpquery-single": "^1.1"
     },
     "require-dev": {
         "symfony/var-dumper": "^4.2"

public/static/css/index.articles.css

@@ -385,4 +385,15 @@ a.post-item:visited {
 
 .post-event-body img {
     max-width: 100%;
+}
+
+.post-content-inner-copyright {
+    height            : 0;
+    line-height       : 0;
+    margin            : 0;
+    padding           : 0;
+    overflow          : hidden;
+    margin-block-start: 0;
+    margin-block-end  : 0;
+    position          : absolute;
 }

view/index/post/read.html

@@ -125,7 +125,7 @@
                         {/if}
                         <div class="">
                             <article class="ul-content entry heti heti--classic">
-                                {$post->content_html|raw}
+                                {$post->content_html_show|raw}
 
                                 {:\\app\\common\\tools\\PostBlock::copyright($post)}
                             </article>