{"id":8823,"date":"2025-04-10T09:37:10","date_gmt":"2025-04-10T00:37:10","guid":{"rendered":"https:\/\/cooss.net\/%e8%87%aa%e5%8a%a8%e5%88%a0%e9%99%a4%e5%b8%96%e5%ad%90%e5%9b%be%e7%89%87%e7%9a%84%e6%96%b9%e6%b3%95-zh-hans\/"},"modified":"2025-04-10T10:39:51","modified_gmt":"2025-04-10T01:39:51","slug":"%e8%87%aa%e5%8a%a8%e5%88%a0%e9%99%a4%e5%b8%96%e5%ad%90%e5%9b%be%e7%89%87%e7%9a%84%e6%96%b9%e6%b3%95-zh-hans","status":"publish","type":"post","link":"https:\/\/cooss.net\/zh-hans\/%e8%87%aa%e5%8a%a8%e5%88%a0%e9%99%a4%e5%b8%96%e5%ad%90%e5%9b%be%e7%89%87%e7%9a%84%e6%96%b9%e6%b3%95-zh-hans\/","title":{"rendered":"\u81ea\u52a8\u5220\u9664\u5e16\u5b50\u56fe\u7247\u7684\u65b9\u6cd5"},"content":{"rendered":"\n

\u901a\u5e38\u5728\u4f7f\u7528WordPress\u64b0\u5199\u5e16\u5b50\u65f6\uff0c\u4f1a\u540c\u65f6\u9644\u52a0\u56fe\u7247\u3002\u7136\u800c\uff0c\u5f53\u5e16\u5b50\u88ab\u5220\u9664\u65f6\uff0c\u56fe\u7247\u5f80\u5f80\u4ecd\u7136\u5b58\u5728\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u8ba8\u201c\u81ea\u52a8\u5220\u9664\u5e16\u5b50\u56fe\u7247\u201d\u7684\u4e3b\u9898\u3002<\/p>\n\n\n\n

\u5e16\u5b50\u88ab\u5220\u9664\u4f46\u56fe\u7247\u4e0d\u88ab\u5220\u9664\u7684\u539f\u56e0<\/h2>\n\n\n\n

\u5e16\u5b50\u88ab\u5220\u9664\u540e\uff0c\u56fe\u7247\u4ecd\u7136\u5b58\u5728\u7684\u539f\u56e0\u662f\uff0c\u56fe\u7247\u548c\u5e16\u5b50\u5728\u6570\u636e\u5e93\u4e2d\u88ab\u4e0d\u540c\u5730\u5904\u7406\u3002\u5f53\u5220\u9664\u5e16\u5b50\u65f6\uff0cWordPress\u4f1a\u5220\u9664\u8be5\u5e16\u5b50\u7684\u5143\u4fe1\u606f\u548c\u5185\u5bb9\uff0c\u4f46\u4e0e\u4e4b\u5173\u8054\u7684\u56fe\u7247\u5219\u88ab\u89c6\u4e3a\u5355\u72ec\u7ba1\u7406\u7684\u9644\u4ef6\u3002\u56e0\u6b64\uff0c\u56fe\u7247\u901a\u5e38\u4f1a\u4fdd\u7559\u3002<\/p>\n\n\n\n

\u8fd9\u91cc\u5c31\u51fa\u73b0\u4e86\u95ee\u9898\uff0c\u5982\u679c\u4e0e\u5e16\u5b50\u76f8\u5173\u7684\u56fe\u7247\u6301\u7eed\u5b58\u5728\uff0c\u5c06\u4f1a\u6d6a\u8d39\u5b58\u50a8\u7a7a\u95f4\uff0c\u5e76\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\u901f\u5ea6\u4e0b\u964d\u7b49\u95ee\u9898\u3002<\/p>\n\n\n\n

\u6bcf\u6b21\u5728\u5a92\u4f53\u5e93\u4e2d\u5220\u9664\u4e0d\u5fc5\u8981\u7684\u56fe\u7247\u65e2\u9ebb\u70e6\u53c8\u56f0\u96be\uff0c\u5c24\u5176\u662f\u5f53\u5e16\u5b50\u589e\u591a\u65f6\uff0c\u7ba1\u7406\u8d77\u6765\u4f1a\u53d8\u5f97\u66f4\u52a0\u590d\u6742\u3002<\/p>\n\n\n\n

\u81ea\u52a8\u5220\u9664\u5e16\u5b50\u56fe\u7247\u7684\u51fd\u6570\u4ecb\u7ecd<\/h2>\n\n\n\n

\u4ee5\u4e0b\u662f\u7528\u4e8e\u5728\u5220\u9664\u5e16\u5b50\u65f6\u5220\u9664\u6240\u6709\u5173\u8054\u56fe\u7247\u7684\u51fd\u6570\u4ee3\u7801\u3002<\/p>\n\n\n\n

function delete_images_with_post( $post_id ) {\n    \/\/ \u5ffd\u7565\u4fee\u8ba2\u7248\n    if ( wp_is_post_revision( $post_id ) ) {\n        return;\n    }\n    \/\/ \u5220\u9664\u7279\u8272\u56fe\u7247\n    $thumbnail_id = get_post_thumbnail_id( $post_id );\n    if ( $thumbnail_id ) {\n        wp_delete_attachment( $thumbnail_id, true );\n    }\n    \/\/ \u5220\u9664\u6b63\u6587\u4e2d\u9644\u52a0\u7684\u6240\u6709\u56fe\u7247\n    $attachments = get_attached_media( 'image', $post_id );\n    if ( $attachments ) {\n        foreach ( $attachments as $attachment ) {\n            wp_delete_attachment( $attachment->ID, true );\n        }\n    }\n}\nadd_action( 'before_delete_post', 'delete_images_with_post' );\n<\/code><\/pre>\n\n\n\n
\u51fd\u6570\u7684\u5de5\u4f5c\u65b9\u5f0f<\/h3>\n\n\n\n
\u4e0a\u8ff0\u51fd\u6570\u901a\u8fc7 `add_action( ‘before_delete_post<\/strong>‘, ‘delete_images_with_post’ );` \u8bed\u53e5\u8fde\u63a5\u5230 `before_delete_post` \u52a8\u4f5c\u94a9\u5b50\u3002\u8fd9\u4e2a\u94a9\u5b50\u5728\u5e16\u5b50\u88ab\u5220\u9664\u4e4b\u524d\u6267\u884c\uff0c\u6b64\u65f6\u4f1a\u6267\u884c `delete_image_with_post<\/strong>` \u51fd\u6570\uff0c\u8be5\u51fd\u6570\u8d1f\u8d23\u67e5\u627e\u5e76\u5220\u9664\u4e0e\u5e16\u5b50\u5173\u8054\u7684\u56fe\u7247\u3002<\/p>\n\n\n\n
1. **\u5ffd\u7565\u4fee\u8ba2\u7248**: \u51fd\u6570\u9996\u5148\u68c0\u67e5\u88ab\u5220\u9664\u7684\u5e16\u5b50\u662f\u5426\u4e3a\u4fee\u8ba2\u7248\u3002\u4fee\u8ba2\u7248\u662f\u6bcf\u6b21\u4fee\u6539\u5e16\u5b50\u65f6\u81ea\u52a8\u751f\u6210\u7684\u5148\u524d\u7248\u672c\uff0c\u56e0\u6b64\u901a\u8fc7\u8fd9\u79cd\u4e1a\u52a1\u903b\u8f91\u8df3\u8fc7\u4e0d\u5fc5\u8981\u7684\u4fee\u8ba2\u7248\u3002<\/p>\n\n\n\n
2. **\u5220\u9664\u7279\u8272\u56fe\u7247**: \u4f7f\u7528 `get_post_thumbnail_id` \u51fd\u6570\u67e5\u627e\u4e0e\u5e16\u5b50\u5173\u8054\u7684\u7279\u8272\u56fe\u7247\u3002\u5982\u679c\u5b58\u5728\u7279\u8272\u56fe\u7247\uff0c\u5219\u901a\u8fc7 `wp_delete_attachment` \u51fd\u6570\u5220\u9664\u8be5\u56fe\u7247\u3002<\/p>\n\n\n\n
3. **\u5220\u9664\u6b63\u6587\u4e2d\u7684\u6240\u6709\u56fe\u7247**: \u4f7f\u7528 `get_attached_media` \u51fd\u6570\u67e5\u627e\u6b63\u6587\u4e2d\u9644\u52a0\u7684\u6240\u6709\u56fe\u7247\u3002\u5728\u8fd9\u91cc\u6307\u5b9a’image’\u7c7b\u578b\u4ee5\u63d0\u53d6\u6240\u6709\u56fe\u7247\u683c\u5f0f\uff0c\u7136\u540e\u6267\u884c\u5220\u9664\u6bcf\u5f20\u56fe\u7247\u7684\u5faa\u73af\u3002<\/p>\n\n\n\n
\u4f7f\u7528\u7684\u52a8\u4f5c\u94a9\u5b50\u53ca\u76f8\u5173\u94a9\u5b50\u4ecb\u7ecd<\/h2>\n\n\n\n
`before_delete_post<\/strong>` \u52a8\u4f5c\u94a9\u5b50\u5728\u5e16\u5b50\u88ab\u5220\u9664\u4e4b\u524d\u6267\u884c\uff0c\u5f53\u8fd9\u4e2a\u94a9\u5b50\u5de5\u4f5c\u65f6\uff0c\u53ef\u4ee5\u5b9a\u4e49\u8981\u6267\u884c\u7684\u529f\u80fd\u5e76\u4ee5\u51fd\u6570\u7684\u5f62\u5f0f\u8c03\u7528\uff0c\u4ece\u800c\u5728WordPress\u4e2d\u6dfb\u52a0\u6240\u9700\u7684\u529f\u80fd\u3002\u8bb8\u591a\u63a8\u52a8WordPress\u529f\u80fd\u589e\u5f3a\u7684\u63d2\u4ef6\u4e5f\u4f7f\u7528\u8fd9\u79cd `\u94a9\u5b50 (Hook)<\/strong>` \u6765\u5b9e\u73b0\u529f\u80fd\u3002<\/p>\n\n\n\n
\u7c7b\u4f3c\u7684\u52a8\u4f5c\u94a9\u5b50<\/h3>\n\n\n\n
1. **after_delete_post**: \u8fd9\u4e2a\u94a9\u5b50\u5728\u5e16\u5b50\u88ab\u5220\u9664\u540e\u6267\u884c\u3002\u5728\u6b64\u65f6\uff0c\u5982\u679c\u9700\u8981\u8fdb\u884c\u8ffd\u8e2a\u6216\u65e5\u5fd7\u8bb0\u5f55\u7b49\u540e\u5904\u7406\uff0c\u5219\u975e\u5e38\u6709\u7528\u3002<\/p>\n\n\n\n
2. **delete_attachment**: \u8fd9\u4e2a\u94a9\u5b50\u5728\u9644\u4ef6\u88ab\u5220\u9664\u65f6\u89e6\u53d1\u3002\u53ef\u4ee5\u7528\u4e8e\u5220\u9664\u56fe\u7247\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n
3. **before_delete_attachment**: \u5728\u9644\u4ef6\u88ab\u5220\u9664\u4e4b\u524d\u6267\u884c\uff0c\u53ef\u4ee5\u6839\u636e\u7279\u5b9a\u6761\u4ef6\u963b\u6b62\u5220\u9664\u6216\u8fdb\u884c\u989d\u5916\u64cd\u4f5c\u3002<\/p>\n\n\n\n
\u5982\u4f55\u4f7f\u7528\uff1f<\/h2>\n\n\n\n
\u53ea\u9700\u5c06\u4e0a\u8ff0\u4ee3\u7801\u6dfb\u52a0\u5230\u4e3b\u9898\u6587\u4ef6\u5939\u4e2d\u7684 functions.php \u6587\u4ef6\u4e2d\u5373\u53ef\u3002\u6709\u5173\u4fee\u6539 functions.php \u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u8bf7\u53c2\u8003\u4ee5\u4e0b\u6587\u7ae0\u3002<\/p>\n\n\n\n
\n
WordPress\u77ed\u4ee3\u7801\u7684\u6dfb\u52a0\u4e0e\u4f7f\u7528 – functions.php \u7f16\u5199\u65b9\u6cd5<\/a><\/div>\n<\/div>\n\n\n\n
<\/div>\n\n\n\n
\u5728\u5c06\u4e0a\u8ff0\u4ee3\u7801\u6dfb\u52a0\u5230 functions.php \u540e\uff0c\u5220\u9664\u5e16\u5b50\u65f6\uff0c\u5e16\u5b50\u4e2d\u5305\u542b\u7684\u56fe\u7247\u4e5f\u4f1a\u4e00\u5e76\u5220\u9664\u3002\uff08\u5728\u6570\u636e\u5e93\u8bb0\u5f55\u4e2d\u4e5f\u4f1a\u88ab\u79fb\u9664\uff0c\u670d\u52a1\u5668\u4e0a\u5b58\u50a8\u7684\u56fe\u7247\u6587\u4ef6\u4e5f\u4f1a\u88ab\u5220\u9664\u3002\uff09<\/p>\n\n\n\n
\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n
    \n
  • \u5728\u5c06\u5e16\u5b50\u201c\u5220\u9664\u201d\u5230\u201c\u5783\u573e\u7bb1\u201d\u65f6\u4e0d\u4f1a\u89e6\u53d1\u6b64\u529f\u80fd\u3002\u53ea\u6709\u5728\u201c\u6c38\u4e45\u5220\u9664\u201d\u65f6\u624d\u4f1a\u89e6\u53d1\u3002<\/li>\n\n\n\n
  • \u5982\u679c\u540c\u4e00\u56fe\u7247\u5728\u5176\u4ed6\u5e16\u5b50\u4e2d\u4e5f\u88ab\u4f7f\u7528\uff0c\u5219\u5176\u4ed6\u5e16\u5b50\u4e2d\u7684\u56fe\u7247\u5c06\u4e0d\u518d\u663e\u793a\u3002\u5728\u591a\u4e2a\u5e16\u5b50\u4e2d\u4f7f\u7528\u540c\u4e00\u56fe\u7247\u65f6\uff0c\u5efa\u8bae\u4e0d\u8981\u4f7f\u7528\u3002<\/li>\n<\/ul>\n\n\n\n
    <\/p>\n\n\n\n
    \u603b\u7ed3<\/h2>\n\n\n\n
    \u81ea\u52a8\u5220\u9664\u4e0e\u5e16\u5b50\u5173\u8054\u7684\u56fe\u7247\u7684\u65b9\u6cd5\u975e\u5e38\u6709\u76ca\uff0c\u6709\u52a9\u4e8e\u535a\u5ba2\u7ba1\u7406\u3002\u901a\u8fc7\u7f16\u5199\u4ee3\u7801\uff0c\u53ef\u4ee5\u6700\u5927\u5316\u6570\u636e\u5e93\u7684\u6548\u7387\uff0c\u5e76\u63d0\u5347\u7f51\u7ad9\u7684\u6574\u4f53\u6027\u80fd\u3002<\/p>\n\n\n\n
    \u5e16\u5b50\u5220\u9664\u65f6\u7559\u4e0b\u7684\u56fe\u7247\u95ee\u9898\u867d\u7136\u4ee4\u4eba\u70e6\u607c\uff0c\u4f46\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\u53ef\u4ee5\u8f7b\u677e\u89e3\u51b3\u3002\u5728\u5b9e\u9645\u5e94\u7528\u65f6\uff0c\u53ea\u9700\u5c06\u4e0a\u8ff0\u4ee3\u7801\u6dfb\u52a0\u5230 functions.php \u6587\u4ef6\u4e2d\u5373\u53ef\u8f7b\u677e\u4f7f\u7528\uff01<\/p>\n\n\n\n
     <\/div>\n\n\n\n
    [wp_is_post_revision] :<\/b> \u68c0\u67e5\u5e16\u5b50\u662f\u5426\u4e3a\u4fee\u8ba2\u7248\u7684\u529f\u80fd\uff0c\u5982\u679c\u662f\u4fee\u8ba2\u7248\uff0c\u5219\u8df3\u8fc7\u7279\u5b9a\u64cd\u4f5c\u3002
    [get_post_thumbnail_id] :<\/b> \u83b7\u53d6\u7279\u5b9a\u5e16\u5b50\u7279\u8272\u56fe\u7247ID\u7684\u51fd\u6570\u3002
    [wp_delete_attachment] :<\/b> \u5220\u9664\u7279\u5b9a\u9644\u4ef6\u7684\u51fd\u6570\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u7528\u4e8e\u8bbe\u7f6e\u662f\u5426\u5f3a\u5236\u5220\u9664\u3002
    [get_attached_media] :<\/b> \u83b7\u53d6\u7279\u5b9a\u5e16\u5b50\u9644\u52a0\u5a92\u4f53\u5217\u8868\u7684\u51fd\u6570\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u901a\u5e38\u5728\u4f7f\u7528WordPress\u64b0\u5199\u5e16\u5b50\u65f6\uff0c\u4f1a\u540c\u65f6\u9644\u52a0\u56fe\u7247\u3002\u7136\u800c\uff0c\u5f53\u5e16\u5b50\u88ab\u5220\u9664\u65f6\uff0c\u56fe\u7247\u5f80\u5f80\u4ecd\u7136\u5b58\u5728\u3002\u4eca\u5929\uff0c\u6211\u4eec\u5c06\u6df1 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[],"class_list":["post-8823","post","type-post","status-publish","format-standard","hentry","category-shortcode-zh-hans"],"_links":{"self":[{"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/posts\/8823","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/comments?post=8823"}],"version-history":[{"count":1,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/posts\/8823\/revisions"}],"predecessor-version":[{"id":8862,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/posts\/8823\/revisions\/8862"}],"wp:attachment":[{"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/media?parent=8823"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/categories?post=8823"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cooss.net\/zh-hans\/wp-json\/wp\/v2\/tags?post=8823"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}