{"id":32713,"date":"2024-11-25T15:24:00","date_gmt":"2024-11-25T07:24:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/32713\/"},"modified":"2024-11-25T15:24:00","modified_gmt":"2024-11-25T07:24:00","slug":"%e5%a6%82%e4%bd%95%e5%bc%80%e5%8f%91%e4%b8%80%e4%b8%aa%e8%87%aa%e5%8a%a8%e7%94%9f%e6%88%90%e7%9b%ae%e5%bd%95%e7%9a%84wordpress%e6%8f%92%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/32713\/","title":{"rendered":"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/164\/169387246599659.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6\u63d2\u56fe\" alt=\"\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6\u63d2\u56fe\" \/><\/p>\n<p>\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6<\/p>\n<p>\u968f\u7740\u535a\u5ba2\u6587\u7ae0\u7684\u5185\u5bb9\u8d8a\u6765\u8d8a\u4e30\u5bcc\uff0c\u9605\u8bfb\u4f53\u9a8c\u7684\u63d0\u5347\u5df2\u7ecf\u6210\u4e3a\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u800c\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u662f\u63d0\u5347\u9605\u8bfb\u4f53\u9a8c\u7684\u4e00\u79cd\u5e38\u7528\u65b9\u6cd5\u3002\u5728WordPress\u5e73\u53f0\u4e0a\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5feb\u901f\u6d4f\u89c8\u548c\u5bfc\u822a\u6587\u7ae0\u5185\u5bb9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u4f9b\u53c2\u8003\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728WordPress\u63d2\u4ef6\u4e2d\u6ce8\u518c\u4e00\u4e2a\u65b0\u7684\u5c0f\u90e8\u4ef6\uff08Widget\uff09\uff0c\u4ee5\u4fbf\u5c06\u76ee\u5f55\u663e\u793a\u5728\u6587\u7ae0\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u76ee\u5f55\u5c0f\u90e8\u4ef6\u7684\u6ce8\u518c\u793a\u4f8b\uff1a<\/p>\n<pre>class AutoTOC_Widget extends WP_Widget {\n    \n    public function __construct() {\n        parent::__construct(\n            'auto_toc_widget',\n            '\u81ea\u52a8\u751f\u6210\u76ee\u5f55',\n            array( 'description' =&amp;gt; '\u5728\u6587\u7ae0\u4e2d\u81ea\u52a8\u751f\u6210\u76ee\u5f55' )\n        );\n    }\n    \n    public function widget( $args, $instance ) {\n        \/\/ \u5728\u6587\u7ae0\u4e2d\u663e\u793a\u81ea\u52a8\u751f\u6210\u7684\u76ee\u5f55\n    }\n    \n    public function form( $instance ) {\n        \/\/ \u5c0f\u90e8\u4ef6\u8bbe\u7f6e\u8868\u5355\n    }\n    \n    public function update( $new_instance, $old_instance ) {\n        \/\/ \u66f4\u65b0\u5c0f\u90e8\u4ef6\u8bbe\u7f6e\n    }\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728\u5c0f\u90e8\u4ef6\u7684widget()\u65b9\u6cd5\u4e2d\u7f16\u5199\u4ee3\u7801\u6765\u5b9e\u73b0\u76ee\u5f55\u751f\u6210\u7684\u903b\u8f91\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u6587\u7ae0\u7684\u5185\u5bb9\uff0c\u5e76\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u6240\u6709\u6807\u9898\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>public function widget( $args, $instance ) {\n    global $post;\n    \n    $post_id = $post-&amp;gt;ID;\n    $post_content = $post-&amp;gt;post_content;\n    \n    \/\/ \u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u6240\u6709\u6807\u9898\u5143\u7d20\n    preg_match_all( '\/&lt;h&gt;(.*?)&lt;\/h&gt;&amp;gt;\/', $post_content, $matches, PREG_SET_ORDER );\n    \n    $toc_items = array();\n    \n    \/\/ \u6784\u5efa\u76ee\u5f55\u9879\u6570\u7ec4\n    foreach ( $matches as $match ) {\n        $toc_item = array(\n            'title' =&amp;gt; $match[2],\n            'level' =&amp;gt; $match[1],\n            'anchor' =&amp;gt; sanitize_title( $match[2] )\n        );\n        \n        $toc_items[] = $toc_item;\n    }\n    \n    \/\/ \u663e\u793a\u76ee\u5f55\u90e8\u4ef6\u7684HTML\u8f93\u51fa\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86preg_match_all()\u51fd\u6570\u6765\u5339\u914d\u6587\u7ae0\u5185\u5bb9\u4e2d\u7684\u6807\u9898\u5143\u7d20\uff0c\u5e76\u5c06\u5339\u914d\u7ed3\u679c\u5b58\u50a8\u5728$matches\u6570\u7ec4\u4e2d\u3002\u7136\u540e\uff0c\u6211\u4eec\u904d\u5386$matches\u6570\u7ec4\uff0c\u6784\u5efa\u4e00\u4e2a\u76ee\u5f55\u9879\u6570\u7ec4$toc_items\uff0c\u5176\u4e2d\u5305\u542b\u6807\u9898\u7684\u6587\u672c\u3001\u7ea7\u522b\u548c\u951a\u70b9\u3002<\/p>\n<p>\u6700\u540e\uff0c\u6211\u4eec\u9700\u8981\u5728\u76ee\u5f55\u5c0f\u90e8\u4ef6\u7684widget()\u65b9\u6cd5\u4e2d\u751f\u6210HTML\u8f93\u51fa\u5e76\u663e\u793a\u5728\u6587\u7ae0\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7684\u4ee3\u7801\uff1a<\/p>\n<pre>public function widget( $args, $instance ) {\n    global $post;\n    \n    $post_id = $post-&amp;gt;ID;\n    \n    \/\/ \u751f\u6210\u76ee\u5f55HTML\u8f93\u51fa\n    $output = '&lt;div class=\"auto-toc\"&gt;';\n    $output .= '&lt;h2 class=\"widget-title\"&gt;' . $instance['title'] . '&lt;\/h2&gt;';\n    $output .= '&lt;ul&gt;';\n    \n    foreach ( $toc_items as $item ) {\n        $output .= '&lt;li&gt;&lt;a href=\"#'%20.%20%24item%5B'anchor'%5D%20.%20'\"&gt;' . $item['title'] . '&lt;\/a&gt;&lt;\/li&gt;';\n    }\n    \n    $output .= '&lt;\/ul&gt;';\n    $output .= '&lt;\/div&gt;';\n    \n    echo $output;\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2aforeach\u5faa\u73af\u6765\u904d\u5386\u76ee\u5f55\u9879\u6570\u7ec4$toc_items\uff0c\u751f\u6210\u76ee\u5f55\u7684HTML\u8f93\u51fa\u3002\u6bcf\u4e2a\u76ee\u5f55\u9879\u90fd\u88ab\u5305\u88c5\u5728\u4e00\u4e2a\u5217\u8868\u9879\u7684<\/p>\n<li>\u6807\u7b7e\u4e2d\uff0c\u5e76\u5305\u542b\u4e00\u4e2a\u951a\u70b9\u94fe\u63a5\uff0c\u4f7f\u8bfb\u8005\u80fd\u591f\u901a\u8fc7\u70b9\u51fb\u5728\u6587\u7ae0\u4e2d\u5bfc\u822a\u5230\u76f8\u5e94\u7684\u6807\u9898\u5904\u3002\n<p>\u6700\u540e\uff0c\u6211\u4eec\u8fd8\u53ef\u4ee5\u901a\u8fc7\u5728\u5c0f\u90e8\u4ef6\u7684form()\u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4e00\u4e9b\u8bbe\u7f6e\u9009\u9879\uff0c\u8ba9\u7528\u6237\u80fd\u591f\u81ea\u5b9a\u4e49\u76ee\u5f55\u663e\u793a\u7684\u6807\u9898\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>public function form( $instance ) {\n    $title = isset( $instance['title'] ) ? $instance['title'] : '\u76ee\u5f55';\n    \n    echo '&lt;p&gt;';\n    echo '&lt;label for=\"' . $this-&amp;gt;get_field_id( 'title' ) . '\"&gt;\u6807\u9898:&lt;\/label&gt;';\n    echo '&lt;input class=\"widefat\" id=\"' . $this-&amp;gt;get_field_id( 'title' ) . '\" name=\"' . $this-&amp;gt;get_field_name( 'title' ) . '\" type=\"text\" value=\"' . esc_attr( $title ) . '\"&gt;';\n    echo '&lt;\/p&gt;';\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u4e00\u4e2ainput\u8868\u5355\u5143\u7d20\uff0c\u5141\u8bb8\u7528\u6237\u8f93\u5165\u81ea\u5b9a\u4e49\u7684\u76ee\u5f55\u6807\u9898\u3002\u8be5\u503c\u5c06\u88ab\u4fdd\u5b58\u5728\u63d2\u4ef6\u7684\u8bbe\u7f6e\u4e2d\uff0c\u5e76\u5728\u5c0f\u90e8\u4ef6\u7684widget()\u65b9\u6cd5\u4e2d\u4f7f\u7528\u3002<\/p>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u7684\u4ee3\u7801\u793a\u4f8b\uff0c\u6211\u4eec\u53ef\u4ee5\u57fa\u4e8eWordPress\u5e73\u53f0\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684\u63d2\u4ef6\uff0c\u5e2e\u52a9\u63d0\u5347\u535a\u5ba2\u6587\u7ae0\u7684\u9605\u8bfb\u4f53\u9a8c\u3002\u8bfb\u8005\u53ef\u4ee5\u901a\u8fc7\u70b9\u51fb\u76ee\u5f55\u4e2d\u7684\u94fe\u63a5\u5feb\u901f\u6d4f\u89c8\u548c\u5bfc\u822a\u6587\u7ae0\u5185\u5bb9\u3002\u5f00\u53d1\u81ea\u5df1\u7684WordPress\u63d2\u4ef6\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u6c42\u8fdb\u884c\u6269\u5c55\u548c\u5b9a\u5236\uff0c\u4e3a\u8bfb\u8005\u5e26\u6765\u66f4\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n<\/li>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6 \u968f\u7740\u535a\u5ba2\u6587\u7ae0\u7684\u5185\u5bb9\u8d8a\u6765\u8d8a\u4e30\u5bcc\uff0c\u9605\u8bfb\u4f53\u9a8c\u7684\u63d0\u5347\u5df2\u7ecf\u6210\u4e3a\u4e00\u4e2a\u91cd\u8981\u7684\u8003\u8651\u56e0\u7d20\u3002\u800c\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u662f\u63d0\u5347\u9605\u8bfb\u4f53\u9a8c\u7684\u4e00\u79cd\u5e38\u7528\u65b9\u6cd5\u3002\u5728WordPress\u5e73\u53f0\u4e0a\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684\u63d2\u4ef6\uff0c\u53ef\u4ee5\u5e2e\u52a9\u8bfb\u8005\u5feb\u901f\u6d4f\u89c8\u548c\u5bfc\u822a\u6587\u7ae0\u5185\u5bb9\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u5f00\u53d1\u4e00\u4e2a\u81ea\u52a8\u751f\u6210\u76ee\u5f55\u7684WordPress\u63d2\u4ef6\uff0c\u5e76\u63d0\u4f9b\u76f8\u5173\u7684\u4ee3\u7801\u793a\u4f8b\u4f9b\u53c2\u8003\u3002 \u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u5728WordPress\u63d2\u4ef6\u4e2d\u6ce8\u518c\u4e00\u4e2a\u65b0\u7684\u5c0f\u90e8\u4ef6\uff08Widget\uff09\uff0c\u4ee5\u4fbf\u5c06\u76ee\u5f55\u663e\u793a\u5728\u6587\u7ae0\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u76ee\u5f55\u5c0f\u90e8\u4ef6\u7684\u6ce8\u518c\u793a\u4f8b\uff1a class AutoTOC_Widget extends WP_Widget { public function __construct() { parent::__construct( &#8216;auto_toc_widget&#8217;, &#8216;\u81ea\u52a8\u751f\u6210\u76ee\u5f55&#8217;, array( &#8216;description&#8217; =&amp;gt; &#8216;\u5728\u6587\u7ae0\u4e2d\u81ea\u52a8\u751f\u6210\u76ee\u5f55&#8217; ) ); } public function widget( $args, $instance ) { \/\/ \u5728\u6587\u7ae0\u4e2d\u663e\u793a\u81ea\u52a8\u751f\u6210\u7684\u76ee\u5f55 } public function form( $instance ) { \/\/ \u5c0f\u90e8\u4ef6\u8bbe\u7f6e\u8868\u5355 } public function update( $new_instance, $old_instance ) { \/\/ \u66f4\u65b0\u5c0f\u90e8\u4ef6\u8bbe\u7f6e } } \u767b\u5f55\u540e\u590d\u5236 \u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u9700\u8981\u5728\u5c0f\u90e8\u4ef6\u7684widget()\u65b9\u6cd5\u4e2d\u7f16\u5199\u4ee3\u7801\u6765\u5b9e\u73b0\u76ee\u5f55\u751f\u6210\u7684\u903b\u8f91\u3002\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u6587\u7ae0\u7684\u5185\u5bb9\uff0c\u5e76\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u6765\u5339\u914d\u6240\u6709\u6807\u9898\u5143\u7d20\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u793a\u4f8b\u7684\u4ee3\u7801\uff1a public [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[18],"tags":[],"class_list":["post-32713","post","type-post","status-publish","format-standard","hentry","category-cms"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32713","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=32713"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/32713\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=32713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=32713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=32713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}