{"id":2050,"date":"2024-06-05T20:16:13","date_gmt":"2024-06-05T12:16:13","guid":{"rendered":"https:\/\/cn.raksmart.com\/blog\/host\/3788.html"},"modified":"2024-06-05T20:16:13","modified_gmt":"2024-06-05T12:16:13","slug":"%e5%a6%82%e4%bd%95%e9%80%9a%e8%bf%87%e8%87%aa%e5%ae%9a%e4%b9%89%e5%ad%97%e6%ae%b5%e9%87%8d%e6%96%b0%e6%8e%92%e5%ba%8fwordpress%e6%96%87%e7%ab%a0","status":"publish","type":"post","link":"https:\/\/cn.raksmart.com\/blog\/website\/wordpress\/2050.html","title":{"rendered":"\u5982\u4f55\u901a\u8fc7\u81ea\u5b9a\u4e49\u5b57\u6bb5\u91cd\u65b0\u6392\u5e8fWordPress\u6587\u7ae0"},"content":{"rendered":"
\n

raksmart\u9999\u6e2f\u670d\u52a1\u5668<\/strong><\/a>\u5c06\u5728\u7f16\u8f91\u6587\u7ae0\u9875\u9762\u53f3\u4fa7\u8fb9\u680f\u7684\u53d1\u5e03\u5143\u6846\u4e2d\u521b\u5efa\u4e00\u4e2a\u6570\u5b57\u81ea\u5b9a\u4e49\u5b57\u6bb5\u3002\u5b57\u6bb5\u503c\u5c06\u4fdd\u5b58\u5728postmeta\u8868\u4e2d\uff0c\u6211\u4eec\u7a0d\u540e\u5c06\u4f7f\u7528\u5b83\u6765\u66f4\u6539\u6587\u7ae0\u987a\u5e8f\u3002<\/p>\n

\u6709\u5173\u53d1\u5e03\u5143\u6846\u4e2d\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5\uff0c\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u4ee3\u7801\u3002\u63a8\u8350\u9605\u8bfb\uff1a\u300a\u4e3a\u4ec0\u4e48\u4f60\u5e94\u8be5\u9009\u62e9WordPress \u4e3b\u673a\u300b<\/a><\/p>\n

add_action(\u2018post_submitbox_misc_actions\u2019,\u2019add_publish_meta_custom_field\u2019);functionadd_publish_meta_custom_field($post_obj){<\/p>\n

global$post;<\/p>\n

$post_type=\u2019post\u2019;<\/p>\n

$value=get_post_meta($post_obj->ID,\u2019post_order\u2019,true);<\/p>\n

$val=($value)?$value:\u201d0\u2033;<\/p>\n

if($post_type==$post->post_type){<\/p>\n

echo'<DIVCLASS=\u201dMISC-PUB-SECTIONMISC-PUB-SECTION-LAST\u201d>\u2019<\/p>\n

.\u2019

.\u2019<\/p>\n

<\/div>\n

\u2018;<\/p>\n

\u00a0<\/p>\n

}}<\/p>\n

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\u53d1\u5e03\u5143\u6846\u4e2d\u7684\u81ea\u5b9a\u4e49\u5b57\u6bb5<\/p>\n

\u4fdd\u5b58\u81ea\u5b9a\u4e49\u5b57\u6bb5\u7684\u503c<\/p>\n

\u73b0\u5728\uff0c\u6211\u4eec\u5fc5\u987b\u4fdd\u5b58PostOrder\u5b57\u6bb5\u7684\u503c\u3002\u6240\u4ee5\u6211\u4eec\u5c06save_post\u5728\u4fdd\u5b58\u6587\u7ae0\u4e4b\u524d\u8fd0\u884c\u52a8\u4f5c\u94a9\u5b50\uff0c\u5e76update_post_meta()\u7528\u4e8e\u4fdd\u5b58\u76f8\u5e94\u6587\u7ae0\u7684\u5b57\u6bb5\u503c\u3002<\/p>\n

update_post_meta()\u64cd\u4f5c\u5c06\u503c\u4e0e\u6587\u7ae0ID\u4e00\u8d77\u4fdd\u5b58\u5728wp_postmeta\u8868\u4e2d\u3002<\/p>\n

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add_action(\u2018save_post\u2019,\u2019save_publish_meta_custom_field\u2019,10,3);functionsave_publish_meta_custom_field($post_id,$post,$update){<\/p>\n

$post_type=\u2019post\u2019;<\/p>\n

if($post_type!=$post->post_type){<\/p>\n

return;<\/p>\n

}<\/p>\n

if(wp_is_post_revision($post_id)){<\/p>\n

return;<\/p>\n

}<\/p>\n

if(isset($_POST[\u2018post_order\u2019])){<\/p>\n

update_post_meta($post_id,\u2019post_order\u2019,$_POST[\u2018post_order\u2019]);<\/p>\n

}<\/p>\n

}<\/p>\n

\u4e0a\u9762\u7684\u4ee3\u7801\u5c06\u81ea\u5b9a\u4e49\u5b57\u6bb5\u503c\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\uff0c\u5e76\u5c06\u663e\u793a\u5728\u8be5\u8f93\u5165\u6570\u5b57\u5b57\u6bb5\u4e2d\u3002\u63a8\u8350\u9605\u8bfb\uff1a\u300a\u5982\u4f55\u4fdd\u62a4\u60a8\u7684 WordPress \u514d\u53d7\u66b4\u529b\u653b\u51fb\u300b<\/a><\/p>\n

\u81ea\u5b9a\u4e49\u5b57\u6bb5\u4e2d\u4fdd\u5b58\u7684\u503c<\/p>\n

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pre_get_posts\u7ed9\u6211\u4eec\u4e00\u4e9b\u89e3\u51b3\u65b9\u6848\u6765\u4fee\u6539wp_query\u65e0\u9700\u7f16\u5199\u81ea\u5b9a\u4e49WP_Query\u3002<\/p>\n

functionpre_custom_post_order_sort($query){<\/p>\n

if(is_home()&&$query->is_main_query()){<\/p>\n

$query->set(\u2018orderby\u2019,\u2019meta_value\u2019);<\/p>\n

$query->set(\u2018meta_key\u2019,\u2019post_order\u2019);<\/p>\n

$query->set(\u2018order\u2019,\u2019ASC\u2019);<\/p>\n

}}add_action(\u2018pre_get_posts\u2019,\u2019pre_custom_post_order_sort\u2019);<\/p>\n

\u4e0a\u9762\u7684\u4ee3\u7801\u793a\u4f8b\u5c06\u66f4\u6539\u535a\u5ba2\u9875\u9762\u6216\u4e3b\u9875\u4e0a\u7684WordPress\u6587\u7ae0\u987a\u5e8f\u3002<\/p>\n

\u6211\u4eec\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\u68c0\u67e5\u4e86\u4e00\u4e2a\u4e3b\u8981\u67e5\u8be2\u548c\u4e3b\u9875\uff0c\u7136\u540e\u4f7f\u7528meta_key\u5143\u503c\u8bbe\u7f6e\u67e5\u8be2\u987a\u5e8f\u3002\u5b83\u5c06\u68c0\u67e5\u6587\u7ae0\u662f\u5426\u5177\u6709\u81ea\u5b9a\u4e49\u5b57\u6bb5\u503c\uff0c\u5e76\u6839\u636e\u5b57\u6bb5\u503c\u5c06\u5b83\u4eec\u7f6e\u4e8e\u9876\u90e8\u3002<\/p>\n

\u5728\u6a21\u677f\u6587\u4ef6\u4e2d\u6309\u81ea\u5b9a\u4e49\u5b57\u6bb5\u6392\u5e8fWordPress\u6587\u7ae0<\/p>\n

\u60a8\u8fd8\u53ef\u4ee5\u521b\u5efa\u81ea\u5df1\u7684\u81ea\u5b9a\u4e49WP_Query\u4ee5\u6309\u987a\u5e8f\u663e\u793a\u6587\u7ae0\u3002<\/p>\n

\u60a8\u5fc5\u987b\u521b\u5efa\u4e00\u4e2aWordPress\u81ea\u5b9a\u4e49\u6a21\u677f\u9875\u9762\uff0c\u7136\u540e\u60a8\u53ef\u4ee5\u5728\u8be5\u6a21\u677f\u4e2d\u7f16\u5199\u81ea\u5df1\u7684\u67e5\u8be2\u3002<\/p>\n

\u5728\u6b64\u5904\u67e5\u770b\u6709\u5173\u5982\u4f55\u5728WordPress\u4e2d\u521b\u5efa\u81ea\u5b9a\u4e49\u9875\u9762\u6a21\u677f\u7684\u5206\u6b65\u6307\u5357\u3002<\/p>\n

\u597d\u7684\u3002\u60a8\u73b0\u5728\u6709\u4e00\u4e2a\u81ea\u5b9a\u4e49\u6a21\u677f\u6587\u4ef6\u3002\u56e0\u6b64\uff0c\u5728\u8be5\u6a21\u677f\u4e2d\u7f16\u5199\u4ee5\u4e0b\u4ee3\u7801\u3002<\/p>\n

$args=array(<\/p>\n

\u2018post_type\u2019=>\u2019post\u2019,<\/p>\n

\u2018meta_key\u2019=>\u2019post_order\u2019,<\/p>\n

\u2018orderby\u2019=>\u2019meta_value\u2019,<\/p>\n

\u2018order\u2019=>\u2019ASC\u2019);<\/p>\n

$query=newWP_query($args);<\/p>\n

if($query->have_posts()){<\/p>\n

while($query->have_posts()){<\/p>\n

$query->the_post();<\/p>\n

if(!empty(get_post_meta($post->ID,\u2019post_order\u2019,true))){<\/p>\n

the_title();<\/p>\n

}<\/p>\n

wp_reset_postdata();}<\/p>\n

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raksmart\u9999\u6e2f\u670d\u52a1\u5668\u5c06\u5728\u7f16\u8f91\u6587\u7ae0\u9875\u9762\u53f3\u4fa7\u8fb9\u680f\u7684\u53d1\u5e03\u5143\u6846\u4e2d\u521b\u5efa\u4e00\u4e2a\u6570\u5b57\u81ea\u5b9a\u4e49\u5b57\u6bb5\u3002\u5b57\u6bb5\u503c\u5c06\u4fdd\u5b58\u5728\u2026 <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[617],"class_list":["post-2050","post","type-post","status-publish","format-standard","hentry","category-wordpress","tag-wordpress"],"_links":{"self":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/2050","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/comments?post=2050"}],"version-history":[{"count":0,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/posts\/2050\/revisions"}],"wp:attachment":[{"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/media?parent=2050"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/categories?post=2050"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/cn.raksmart.com\/blog\/wp-json\/wp\/v2\/tags?post=2050"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}