{"id":168105,"date":"2024-11-06T09:33:17","date_gmt":"2024-11-06T01:33:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168105\/"},"modified":"2024-11-06T09:33:18","modified_gmt":"2024-11-06T01:33:18","slug":"%e9%9d%88%e6%b4%bb%e9%81%8b%e7%94%a8dateformat%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e7%b0%a1%e5%8c%96%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-dateformat%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168105\/","title":{"rendered":"\u9748\u6d3b\u904b\u7528dateformat\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c (dateformat\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e9%9d%88%e6%b4%bb%e9%81%8b%e7%94%a8dateformat%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%8c%e7%b0%a1%e5%8c%96%e6%95%b8%e6%93%9a%e6%93%8d%e4%bd%9c-DgdPXlKYOs\">\u9748\u6d3b\u904b\u7528dateformat\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002\u5c24\u5176\u662f\u5728\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u6642\uff0c\u6b63\u78ba\u7684\u683c\u5f0f\u5316\u548c\u64cd\u4f5c\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u9748\u6d3b\u904b\u7528dateformat\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afdateformat%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-DgdPXlKYOs\">\u4ec0\u9ebc\u662fdateformat\u6578\u64da\u5eab\uff1f<\/h2>\n<p>dateformat\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u8655\u7406\u65e5\u671f\u548c\u6642\u9593\u6578\u64da\u7684\u6578\u64da\u5eab\u683c\u5f0f\u3002\u5b83\u5141\u8a31\u7528\u6236\u4ee5\u591a\u7a2e\u683c\u5f0f\u5b58\u5132\u548c\u6aa2\u7d22\u65e5\u671f\uff0c\u5f9e\u800c\u4f7f\u6578\u64da\u64cd\u4f5c\u66f4\u52a0\u9748\u6d3b\u3002\u9019\u7a2e\u6578\u64da\u5eab\u7279\u5225\u9069\u5408\u9700\u8981\u983b\u7e41\u9032\u884c\u65e5\u671f\u8a08\u7b97\u548c\u67e5\u8a62\u7684\u61c9\u7528\u5834\u666f\uff0c\u4f8b\u5982\u96fb\u5b50\u5546\u52d9\u3001\u65e5\u66c6\u61c9\u7528\u548c\u5831\u544a\u751f\u6210\u7b49\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81dateformat%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-DgdPXlKYOs\">\u70ba\u4ec0\u9ebc\u9700\u8981dateformat\u6578\u64da\u5eab\uff1f<\/h2>\n<ul>\n<li><strong>\u63d0\u9ad8\u6578\u64da\u53ef\u8b80\u6027\uff1a<\/strong>\u4f7f\u7528\u6a19\u6e96\u5316\u7684\u65e5\u671f\u683c\u5f0f\u53ef\u4ee5\u4f7f\u6578\u64da\u66f4\u6613\u65bc\u7406\u89e3\uff0c\u6e1b\u5c11\u8aa4\u89e3\u7684\u53ef\u80fd\u6027\u3002<\/li>\n<li><strong>\u7c21\u5316\u67e5\u8a62\u64cd\u4f5c\uff1a<\/strong>\u901a\u904e\u7d71\u4e00\u7684\u65e5\u671f\u683c\u5f0f\uff0c\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u9032\u884c\u7be9\u9078\u548c\u6392\u5e8f\u64cd\u4f5c\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6642\u5340\uff1a<\/strong>dateformat\u6578\u64da\u5eab\u53ef\u4ee5\u9748\u6d3b\u8655\u7406\u4e0d\u540c\u6642\u5340\u7684\u65e5\u671f\u548c\u6642\u9593\uff0c\u9069\u5408\u5168\u7403\u5316\u7684\u61c9\u7528\u9700\u6c42\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8dateformat%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-DgdPXlKYOs\">\u5982\u4f55\u4f7f\u7528dateformat\u6578\u64da\u5eab\uff1f<\/h2>\n<p>\u5728\u4f7f\u7528dateformat\u6578\u64da\u5eab\u6642\uff0c\u9996\u5148\u9700\u8981\u9078\u64c7\u5408\u9069\u7684\u65e5\u671f\u683c\u5f0f\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u65e5\u671f\u683c\u5f0f\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nYYYY-MM-DD  \/\/ \u4f8b\u5982\uff1a2023-10-01\nDD\/MM\/YYYY  \/\/ \u4f8b\u5982\uff1a01\/10\/2023\nMM-DD-YYYY  \/\/ \u4f8b\u5982\uff1a10-01-2023\n<\/code><\/pre>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u65e5\u671f\u6642\uff0c\u5efa\u8b70\u4f7f\u7528\u6a19\u6e96\u7684ISO 8601\u683c\u5f0f\uff08YYYY-MM-DD\uff09\uff0c\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\u548c\u53ef\u79fb\u690d\u6027\u3002<\/p>\n<h3 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e6%8f%92%e5%85%a5%e5%92%8c%e6%9f%a5%e8%a9%a2%e6%97%a5%e6%9c%9f%e6%95%b8%e6%93%9a-DgdPXlKYOs\">\u793a\u4f8b\uff1a\u63d2\u5165\u548c\u67e5\u8a62\u65e5\u671f\u6578\u64da<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684SQL\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u63d2\u5165\u548c\u67e5\u8a62\u65e5\u671f\u6578\u64da\uff1a<\/p>\n<pre><code>\n-- \u5275\u5efa\u4e00\u500b\u8868\u683c\u4f86\u5b58\u5132\u4e8b\u4ef6\nCREATE TABLE events (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    event_name VARCHAR(255) NOT NULL,\n    event_date DATE NOT NULL\n);\n\n-- \u63d2\u5165\u6578\u64da\nINSERT INTO events (event_name, event_date) VALUES ('\u751f\u65e5\u6d3e\u5c0d', '2023-10-01');\nINSERT INTO events (event_name, event_date) VALUES ('\u6703\u8b70', '2023-10-15');\n\n-- \u67e5\u8a62\u5373\u5c07\u5230\u4f86\u7684\u4e8b\u4ef6\nSELECT * FROM events WHERE event_date &gt;= CURDATE();\n<\/code><\/pre>\n<h3 id=\"%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e5%8c%96%e7%9a%84%e9%9d%88%e6%b4%bb%e6%80%a7-DgdPXlKYOs\">\u65e5\u671f\u683c\u5f0f\u5316\u7684\u9748\u6d3b\u6027<\/h3>\n<p>\u5728\u67e5\u8a62\u6578\u64da\u6642\uff0c\u4f7f\u7528dateformat\u53ef\u4ee5\u9748\u6d3b\u5730\u683c\u5f0f\u5316\u8f38\u51fa\u3002\u4f8b\u5982\uff0c\u4f7f\u7528MySQL\u7684DATE_FORMAT\u51fd\u6578\u53ef\u4ee5\u5c07\u65e5\u671f\u683c\u5f0f\u5316\u70ba\u4e0d\u540c\u7684\u986f\u793a\u65b9\u5f0f\uff1a<\/p>\n<pre><code>\nSELECT event_name, DATE_FORMAT(event_date, '%Y\u5e74%m\u6708%d\u65e5') AS formatted_date FROM events;\n<\/code><\/pre>\n<p>\u9019\u6a23\u7684\u67e5\u8a62\u5c07\u8fd4\u56de\u4e8b\u4ef6\u540d\u7a31\u53ca\u5176\u683c\u5f0f\u5316\u7684\u65e5\u671f\uff0c\u4fbf\u65bc\u7528\u6236\u95b1\u8b80\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-DgdPXlKYOs\">\u7d50\u8ad6<\/h2>\n<p>\u9748\u6d3b\u904b\u7528dateformat\u6578\u64da\u5eab\u53ef\u4ee5\u986f\u8457\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u5347\u6578\u64da\u7684\u53ef\u8b80\u6027\u548c\u53ef\u7528\u6027\u3002\u901a\u904e\u9078\u64c7\u5408\u9069\u7684\u65e5\u671f\u683c\u5f0f\u3001\u4f7f\u7528\u6a19\u6e96\u5316\u7684\u5b58\u5132\u65b9\u5f0f\u4ee5\u53ca\u9748\u6d3b\u7684\u67e5\u8a62\u65b9\u6cd5\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u9ad8\u6548\u5730\u7ba1\u7406\u548c\u64cd\u4f5c\u65e5\u671f\u6578\u64da\u3002\u7121\u8ad6\u662f\u5728\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5176\u4ed6\u9700\u8981\u65e5\u671f\u8655\u7406\u7684\u61c9\u7528\u4e2d\uff0cdateformat\u6578\u64da\u5eab\u90fd\u80fd\u63d0\u4f9b\u5f37\u5927\u7684\u652f\u6301\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\uff0c\u8003\u616e\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u6258\u7ba1\u60a8\u7684\u61c9\u7528\uff0c\u4eab\u53d7\u7a69\u5b9a\u548c\u9748\u6d3b\u7684\u6578\u64da\u7ba1\u7406\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9748\u6d3b\u904b\u7528dateformat\u6578\u64da\u5eab\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u5347\u6548\u7387\uff0c\u8b93\u6578\u64da\u8655\u7406\u66f4\u4fbf\u6377\uff0c\u52a9\u529b\u696d\u52d9\u5feb\u901f\u767c\u5c55\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-168105","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168105","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=168105"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168105\/revisions"}],"predecessor-version":[{"id":168106,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168105\/revisions\/168106"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168105"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}