{"id":1978,"date":"2025-06-10T18:37:20","date_gmt":"2025-06-10T10:37:20","guid":{"rendered":"https:\/\/www.zhaozhao123.cn\/wpcms\/wpdt\/1978.html"},"modified":"2025-06-14T11:42:17","modified_gmt":"2025-06-14T03:42:17","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-wordpress-%e4%b8%bb%e9%a2%98%e4%b8%ad%e6%98%be%e7%a4%ba%e6%96%87%e7%ab%a0%e6%91%98%e5%bd%95","status":"publish","type":"post","link":"https:\/\/www.zhaozhao123.cn\/wpcms\/post\/1978.html","title":{"rendered":"\u5982\u4f55\u5728 WordPress \u4e3b\u9898\u4e2d\u663e\u793a\u6587\u7ae0\u6458\u5f55"},"content":{"rendered":"
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\"Bug编译狮\"<\/figure>\r\n\r\n\r\n\r\n

Bug编译狮<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n

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在 WordPress 中，你可以通过多种方式来显示文章的摘要（即文章的前几段或全文）。以下是一些常见的方法和示例代码。<\/p>\n

方法一：使用 the_excerpt()<\/code> 函数<\/h3>\n

这个函数会自动提取并显示文章的摘要部分。<\/p>\n

<?php the_excerpt(); ?><\/code><\/pre>\n
效果：<\/h4>\n
当你在文章页面上点击“阅读更多”时，文章的摘要将会显示出来。<\/p>\n
方法二：自定义摘要长度<\/h3>\n
你可以在模板文件中设置文章摘要的长度。<\/p>\n
<?php echo substr(get_the_content(), 0, 255); ?> \/\/ 前255个字符<\/code><\/pre>\n
效果：<\/h4>\n
如果你希望限定摘要长度为255个字符，那么这段代码将会只显示前255个字符。<\/p>\n
方法三：使用插件如 “Shortcodes” 或 “Custom Post Formats”<\/h3>\n
这些插件允许你在文章中插入自定义短码或格式化的文本，从而实现更复杂的摘要显示功能。<\/p>\n
    \n
  1. 安装并激活 “Shortcodes” 插件<\/strong>。<\/li>\n
  2. 在文章编辑器中，选择一个短码按钮（通常与“文章摘要”相关）。<\/li>\n
  3. 输入你的摘要文本。<\/li>\n<\/ol>\n
    示例：<\/h4>\n
    假设你想添加一个自定义短码[summary]<\/code>，然后在文章中输入一段文字：<\/p>\n
    <!-- BEGIN summary -->\nThis is a sample summary.\n<!-- END summary --><\/code><\/pre>\n
    当用户查看文章时，该短码会被转换成相应的HTML元素，展示为你自定义的内容。<\/p>\n
    结论<\/h3>\n
    以上三种方法各有优劣，可以根据具体需求选择合适的方式。对于大多数情况，使用 the_excerpt()<\/code> 是最简单快捷的方法，而插件则提供了更多的灵活性和定制选项。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>
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    \"黑板前的Bug语法讲师\"<\/figure>\r\n\r\n\r\n\r\n
    黑板前的Bug语法讲师<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n\r\n\r\n\r\n
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    在WordPress主题中展示文章摘要是许多网站管理员所关心的问题。以下是一些基本步骤和方法来实现这一目标：<\/p>\n
    1. 获取文章信息<\/h3>\n
    首先，你需要从数据库或其他数据源获取文章的信息。这通常涉及使用WordPress插件或自定义功能。<\/p>\n
    示例代码：<\/h4>\n
    function get_recent_posts() {\n    global $wpdb;\n    $recent_posts = $wpdb->get_results(\"SELECT * FROM {$wpdb->posts} WHERE post_type='post' AND post_status='publish' LIMIT 5\");\n    return array_map(function($row) {\n        return [\n            'title' => $row['post_title'],\n            'content' => $row['post_content'],\n            \/\/ 可以添加其他字段，如：'author', 'date', ...\n        ];\n    }, $recent_posts);\n}<\/code><\/pre>\n
    2. 编辑主题样式<\/h3>\n
    接下来，我们需要将这些文章摘要应用到页面上。这可以通过修改CSS文件、插件脚本或自定义HTML标签来完成。<\/p>\n
    示例代码：<\/h4>\n
    假设我们想要为每个文章标题添加一个蓝色边框：<\/p>\n
    a:hover {\n    border-bottom: 3px solid blue;\n}<\/code><\/pre>\n
    然后在HTML中插入这些链接：<\/p>\n
    <a href=\"your-post-url\">您的文章标题<\/a><\/code><\/pre>\n
    3. 实现自动更新<\/h3>\n
    为了使文章摘录随时间变化，可以考虑使用wp_schedule_event()<\/code>函数定期调用上述代码。例如，每小时调用一次：<\/p>\n
    $days_to_run = 0; \/\/ 每天运行一次\nif ( ! function_exists( 'wp_schedule_event' ) ) {\n    require_once ABSPATH . 'wp-admin\/includes\/event.php';\n}\n\nfunction update_recent_posts() {\n    if ( time() - wp_last_post_time() > DAY_IN_SECONDS ) {\n        get_recent_posts();\n    }\n}\n\nadd_action( 'wp', 'update_recent_posts', 0, 1 );<\/code><\/pre>\n
    4. 调整布局和样式<\/h3>\n
    最后，根据需要调整布局和样式以适应你的主题设计。你可以使用CSS选择器（如#post-<?php the_ID(); ?><\/code>）来精确地定位特定的文章。<\/p>\n
    总结<\/h3>\n
    通过以上步骤，你可以有效地在WordPress主题中显示文章摘录。记得测试你的主题设置，确保文章摘录按预期工作并符合你的视觉需求。此外，持续关注WordPress的主题开发社区，以便了解最新的主题改进和技术趋势。<\/p>\r\n<\/div>\r\n<\/div>\r\n<\/div>\r\n<\/div>\n","protected":false},"excerpt":{"rendered":"
    Bug编译狮 在 WordPress 中，你可以通过多种方式来显示&..<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[3189,52,53],"tuisongtax":[],"class_list":["post-1978","post","type-post","status-publish","format-standard","hentry","category-wpdt","tag-zt","tag-ztjc","tag-ztmbpzjc"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/posts\/1978","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/comments?post=1978"}],"version-history":[{"count":0,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/posts\/1978\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/media?parent=1978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/categories?post=1978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/tags?post=1978"},{"taxonomy":"tuisongtax","embeddable":true,"href":"https:\/\/www.zhaozhao123.cn\/wpcms\/wp-json\/wp\/v2\/tuisongtax?post=1978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}