{"id":47377,"date":"2024-12-02T11:20:02","date_gmt":"2024-12-02T03:20:02","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47377\/"},"modified":"2024-12-02T11:20:02","modified_gmt":"2024-12-02T03:20:02","slug":"%e6%9f%a5%e8%af%a2%e6%96%87%e7%ab%a0%e5%88%97%e8%a1%a8%e6%97%b6%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e7%82%b9%e8%b5%9e%e7%8a%b6%e6%80%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47377\/","title":{"rendered":"\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f<\/h1>\n<p><span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729914329671c65d9a1637.jpg\" class=\"aligncenter\" title=\"\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f\u63d2\u56fe\" alt=\"\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u5e76\u5224\u65ad\u70b9\u8d5e\u72b6\u6001<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u9700\u8981\u5728\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u7684\u540c\u65f6\uff0c\u83b7\u53d6\u6bcf\u7bc7\u6587\u7ae0\u662f\u5426\u88ab\u5f53\u524d\u7528\u6237\u70b9\u8d5e\u7684\u4fe1\u606f\u3002<\/p>\n<p><strong>\u6570\u636e\u5e93\u7ed3\u6784\uff1a<\/strong><\/p>\n<ul>\n<li>\u6587\u7ae0\u8868\uff1a\u5305\u542b id\u3001userid\u3001workid\u3001name \u7b49\u5b57\u6bb5\u3002<\/li>\n<li>\u559c\u6b22\u8868\uff1a\u5305\u542b id\u3001userid\u3001workid\uff08\u559c\u6b22\u7684\u4f5c\u54c1\uff09\u5b57\u6bb5\u3002<\/li>\n<\/ul>\n<p><strong>\u8981\u6c42\uff1a<\/strong><\/p>\n<p>\u67e5\u8be2\u7ed3\u679c\u7c7b\u4f3c\u4ee5\u4e0b\u5f62\u5f0f\uff1a<\/p>\n<pre>[\n  {\n    name: '\u6587\u7ae02',\n    islike: 0\n  },\n  {\n    name: '\u6587\u7ae01',\n    islike: 1\n  },\n]<\/pre>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528\u5b50\u67e5\u8be2\u6765\u5b9e\u73b0\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\nfrom \u6587\u7ae0\u8868 as a<\/pre>\n<p><strong>\u7ed3\u679c\uff1a<\/strong><\/p>\n<p>\u8be5\u67e5\u8be2\u5c06\u8fd4\u56de\u6587\u7ae0\u5217\u8868\uff0c\u5e76\u4e3a\u6bcf\u7bc7\u6587\u7ae0\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a &#8220;like&#8221; \u7684\u65b0\u5217\uff0c\u8be5\u5217\u8868\u793a\u6587\u7ae0\u88ab\u5f53\u524d\u7528\u6237\u70b9\u8d5e\u7684\u6b21\u6570\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u5982\u679c\u9700\u8981\u5224\u65ad\u662f\u5426\u88ab\u5f53\u524d\u7279\u5b9a\u7528\u6237\u70b9\u8d5e\uff0c\u5219\u9700\u8981\u5728\u559c\u6b22\u8868\u4e2d\u6dfb\u52a0\u4e00\u4e2a userid \u5b57\u6bb5\u3002<\/li>\n<li>\u5982\u679c\u65e0\u6cd5\u4f7f\u7528\u5b50\u67e5\u8be2\uff0c\u5219\u53ef\u4ee5\u5206\u4e24\u6b21\u67e5\u8be2\uff1a\u9996\u5148\u67e5\u8be2\u6587\u7ae0\u5217\u8868\uff0c\u83b7\u53d6\u6587\u7ae0 id\uff0c\u7136\u540e\u67e5\u8be2\u8fd9\u4e9b\u6587\u7ae0 id \u7684\u559c\u6b22\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u672c\u6587\u7684\u5168\u90e8\u5185\u5bb9\u4e86\uff0c\u662f\u5426\u6709\u987a\u5229\u5e2e\u52a9\u4f60\u89e3\u51b3\u95ee\u9898\uff1f\u82e5\u662f\u80fd\u7ed9\u4f60\u5e26\u6765\u5b66\u4e60\u4e0a\u7684\u5e2e\u52a9\uff0c\u8bf7\u5927\u5bb6\u591a\u591a\u652f\u6301\u7c73\u4e91\uff01\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u3002<\/p>\n<p> \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1aphp \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb \u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f \u6536\u85cf \u5728\u6587\u7ae0\u5b9e\u6218\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u4f1a\u9047\u5230\u4e00\u4e9b\u8fd9\u6837\u90a3\u6837\u7684\u95ee\u9898\uff0c\u7136\u540e\u8981\u5361\u597d\u534a\u5929\uff0c\u7b49\u95ee\u9898\u89e3\u51b3\u4e86\u624d\u53d1\u73b0\u539f\u6765\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u662f\u6ca1\u6709\u638c\u63e1\u597d\u3002\u4eca\u5929\u7c73\u4e91\u5c31\u6574\u7406\u5206\u4eab\u300a\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u65f6\u5982\u4f55\u83b7\u53d6\u70b9\u8d5e\u72b6\u6001\uff1f\u300b\uff0c\u804a\u804a\uff0c\u5e0c\u671b\u53ef\u4ee5\u5e2e\u52a9\u5230\u6b63\u5728\u52aa\u529b\u8d5a\u94b1\u7684\u4f60\u3002 \u67e5\u8be2\u6587\u7ae0\u5217\u8868\u5e76\u5224\u65ad\u70b9\u8d5e\u72b6\u6001 \u95ee\u9898\uff1a \u9700\u8981\u5728\u67e5\u8be2\u6587\u7ae0\u5217\u8868\u7684\u540c\u65f6\uff0c\u83b7\u53d6\u6bcf\u7bc7\u6587\u7ae0\u662f\u5426\u88ab\u5f53\u524d\u7528\u6237\u70b9\u8d5e\u7684\u4fe1\u606f\u3002 \u6570\u636e\u5e93\u7ed3\u6784\uff1a \u6587\u7ae0\u8868\uff1a\u5305\u542b id\u3001userid\u3001workid\u3001name \u7b49\u5b57\u6bb5\u3002 \u559c\u6b22\u8868\uff1a\u5305\u542b id\u3001userid\u3001workid\uff08\u559c\u6b22\u7684\u4f5c\u54c1\uff09\u5b57\u6bb5\u3002 \u8981\u6c42\uff1a \u67e5\u8be2\u7ed3\u679c\u7c7b\u4f3c\u4ee5\u4e0b\u5f62\u5f0f\uff1a [ { name: &#8216;\u6587\u7ae02&#8217;, islike: 0 }, { name: &#8216;\u6587\u7ae01&#8217;, islike: 1 }, ] \u89e3\u51b3\u65b9\u6848\uff1a \u53ef\u4ee5\u4f7f\u7528\u5b50\u67e5\u8be2\u6765\u5b9e\u73b0\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 \u7ed3\u679c\uff1a \u8be5\u67e5\u8be2\u5c06\u8fd4\u56de\u6587\u7ae0\u5217\u8868\uff0c\u5e76\u4e3a\u6bcf\u7bc7\u6587\u7ae0\u6dfb\u52a0\u4e00\u4e2a\u540d\u4e3a &#8220;like&#8221; \u7684\u65b0\u5217\uff0c\u8be5\u5217\u8868\u793a\u6587\u7ae0\u88ab\u5f53\u524d\u7528\u6237\u70b9\u8d5e\u7684\u6b21\u6570\u3002 [&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-47377","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47377","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=47377"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47377\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47377"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47377"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47377"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}