{"id":6809,"date":"2024-11-14T13:05:23","date_gmt":"2024-11-14T05:05:23","guid":{"rendered":"https:\/\/fwq.ai\/blog\/6809\/"},"modified":"2024-11-14T13:05:23","modified_gmt":"2024-11-14T05:05:23","slug":"%e5%a6%82%e4%bd%95%e5%90%8c%e6%97%b6%e8%8e%b7%e5%8f%96%e6%96%87%e7%ab%a0%e5%88%97%e8%a1%a8%e5%8f%8a%e7%82%b9%e8%b5%9e%e4%bf%a1%e6%81%af%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/6809\/","title":{"rendered":"\u5982\u4f55\u540c\u65f6\u83b7\u53d6\u6587\u7ae0\u5217\u8868\u53ca\u70b9\u8d5e\u4fe1\u606f\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/172993993428611.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u540c\u65f6\u83b7\u53d6\u6587\u7ae0\u5217\u8868\u53ca\u70b9\u8d5e\u4fe1\u606f\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u540c\u65f6\u83b7\u53d6\u6587\u7ae0\u5217\u8868\u53ca\u70b9\u8d5e\u4fe1\u606f\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u5e76\u83b7\u53d6\u70b9\u8d5e\u4fe1\u606f<\/strong><\/p>\n<p>\u5728\u9700\u8981\u540c\u65f6\u663e\u793a\u6587\u7ae0\u5217\u8868\u548c\u6587\u7ae0\u662f\u5426\u88ab\u70b9\u8d5e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre>select id, userid, workid, name, \n    (select count(*) from \u559c\u6b22\u8868 as l where l.workid = a.workid) as like \n    from \u6587\u7ae0\u8868 as a<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff1a<\/p>\n<ul>\n<li>\u6587\u7ae0\u8868\uff1a\u5305\u542b\u6587\u7ae0\u4fe1\u606f\u7684\u8868<\/li>\n<li>\u559c\u6b22\u8868\uff1a\u5305\u542b\u6587\u7ae0\u70b9\u8d5e\u4fe1\u606f\u7684\u8868<\/li>\n<li>a\uff1a\u4e3a \u6587\u7ae0\u8868 \u7684\u522b\u540d<\/li>\n<li>l\uff1a\u4e3a \u559c\u6b22\u8868 \u7684\u522b\u540d<\/li>\n<\/ul>\n<p>\u8be5\u67e5\u8be2\u5c06\u8fd4\u56de\u6587\u7ae0\u5217\u8868\uff0c\u540c\u65f6\u5305\u542b\u6bcf\u7bc7\u6587\u7ae0\u7684\u70b9\u8d5e\u6570\uff08like\uff09\u3002<\/p>\n<p><strong>\u6269\u5c55\uff1a\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u70b9\u8d5e<\/strong><\/p>\n<p>\u82e5\u9700\u8981\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u70b9\u8d5e\uff0c\u5219\u9700\u8981\u5206\u4e24\u6b21\u67e5\u8be2\uff1a<\/p>\n<p>\u7b2c\u4e00\u6b21\u67e5\u8be2\u6587\u7ae0\u5217\u8868\uff0c\u83b7\u53d6\u6587\u7ae0 id\uff1a<\/p>\n<pre>select id, userid, workid, name from \u6587\u7ae0\u8868<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7b2c\u4e8c\u6b21\u67e5\u8be2\u5f53\u524d\u7528\u6237\u5bf9\u8fd9\u4e9b\u6587\u7ae0 id \u7684\u70b9\u8d5e\u8bb0\u5f55\uff1a<\/p>\n<pre>select workid from \u559c\u6b22\u8868 where userid = {\u5f53\u524d\u7528\u6237 ID}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u7136\u540e\u5c06\u4e24\u6b21\u67e5\u8be2\u7684\u7ed3\u679c\u6574\u5408\uff0c\u5373\u53ef\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u70b9\u8d5e\u4e86\u6bcf\u7bc7\u6587\u7ae0\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u540c\u65f6\u83b7\u53d6\u6587\u7ae0\u5217\u8868\u53ca\u70b9\u8d5e\u4fe1\u606f\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u7f51\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u5e76\u83b7\u53d6\u70b9\u8d5e\u4fe1\u606f \u5728\u9700\u8981\u540c\u65f6\u663e\u793a\u6587\u7ae0\u5217\u8868\u548c\u6587\u7ae0\u662f\u5426\u88ab\u70b9\u8d5e\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0b\u65b9\u6cd5\uff1a select id, userid, workid, name, (select count(*) from \u559c\u6b22\u8868 as l where l.workid = a.workid) as like from \u6587\u7ae0\u8868 as a \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff1a \u6587\u7ae0\u8868\uff1a\u5305\u542b\u6587\u7ae0\u4fe1\u606f\u7684\u8868 \u559c\u6b22\u8868\uff1a\u5305\u542b\u6587\u7ae0\u70b9\u8d5e\u4fe1\u606f\u7684\u8868 a\uff1a\u4e3a \u6587\u7ae0\u8868 \u7684\u522b\u540d l\uff1a\u4e3a \u559c\u6b22\u8868 \u7684\u522b\u540d \u8be5\u67e5\u8be2\u5c06\u8fd4\u56de\u6587\u7ae0\u5217\u8868\uff0c\u540c\u65f6\u5305\u542b\u6bcf\u7bc7\u6587\u7ae0\u7684\u70b9\u8d5e\u6570\uff08like\uff09\u3002 \u6269\u5c55\uff1a\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u70b9\u8d5e \u82e5\u9700\u8981\u5224\u65ad\u5f53\u524d\u7528\u6237\u662f\u5426\u70b9\u8d5e\uff0c\u5219\u9700\u8981\u5206\u4e24\u6b21\u67e5\u8be2\uff1a \u7b2c\u4e00\u6b21\u67e5\u8be2\u6587\u7ae0\u5217\u8868\uff0c\u83b7\u53d6\u6587\u7ae0 id\uff1a select id, userid, workid, name from \u6587\u7ae0\u8868 \u767b\u5f55\u540e\u590d\u5236 \u7b2c\u4e8c\u6b21\u67e5\u8be2\u5f53\u524d\u7528\u6237\u5bf9\u8fd9\u4e9b\u6587\u7ae0 id \u7684\u70b9\u8d5e\u8bb0\u5f55\uff1a select workid from \u559c\u6b22\u8868 where userid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-6809","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6809","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=6809"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/6809\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=6809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=6809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=6809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}