{"id":49018,"date":"2024-12-02T10:53:50","date_gmt":"2024-12-02T02:53:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/49018\/"},"modified":"2024-12-02T10:53:50","modified_gmt":"2024-12-02T02:53:50","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8php%e4%b8%ad%e4%b8%ba%e7%89%b9%e5%ae%9a%e4%bd%8d%e7%bd%ae%e7%9a%84%e6%97%a5%e6%9c%9f%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%8f%92%e5%85%a5%e7%a9%ba%e6%a0%bc%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/49018\/","title":{"rendered":"\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f<\/h1>\n<p>\u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7c73\u4e91\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u300b<\/span>\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241106\/1730894977672b5c815b6a7.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>php\u5b57\u7b26\u4e32\u7a7a\u683c\u95ee\u9898\uff1a\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u63d2\u5165\u7a7a\u683c<\/strong><\/p>\n<p>\u7528\u6237\u9700\u8981\u5c06\u65e5\u671f\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u7684\u67d0\u4e9b\u4f4d\u7f6e\u6dfb\u52a0\u7a7a\u683c\u3002\u5177\u4f53\u5730\u8bf4\uff0c\u7528\u6237\u5e0c\u671b\u5728 &#8220;-19&#8221; \u4e4b\u540e\u6dfb\u52a0\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n<p>\u53ef\u4ee5\u4f7f\u7528 preg_replace \u51fd\u6570\uff0c\u5b83\u5141\u8bb8\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u641c\u7d22\u548c\u66ff\u6362\u5b57\u7b26\u4e32\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre>(\\d{2}:\\d{2}:\\d{2})<\/pre>\n<p>\u6b64\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u4e24\u4f4d\u6570\u5b57\u3001\u4e00\u4e2a\u5192\u53f7 (:)\u3001\u4e24\u4f4d\u6570\u5b57\u3001\u53e6\u4e00\u4e2a\u5192\u53f7\u548c\u4e24\u4f4d\u6570\u5b57\u3002\u5728\u5339\u914d\u7684\u6587\u672c\u4e4b\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u66ff\u6362\u5b50\u7ec4\uff1a<\/p>\n<pre> $1<\/pre>\n<p>\u5b83\u5c06\u5339\u914d\u7684\u6587\u672c\u66ff\u6362\u4e3a\u81ea\u8eab\uff0c\u5728\u540e\u9762\u9644\u52a0\u4e0a\u4e00\u4e2a\u7a7a\u683c\u3002<\/p>\n<p><strong>\u4ee3\u7801\uff1a<\/strong><\/p>\n<pre>$date = \"2015-05-1921:00:58\";\n$date = preg_replace('\/(\\d{2}:\\d{2}:\\d{2})\/', ' $1', $date);\necho $date; \/\/ \u8f93\u51fa\uff1a2015-05-19 21:00:58<\/pre>\n<p>\u8fd9\u5c06\u6210\u529f\u5730\u5728 &#8220;-19&#8221; \u4e4b\u540e\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\uff0c menghasilkan \u65e5\u671f\u683c\u5f0f\u5316\u7684\u8f93\u51fa\uff0c\u5176\u4e2d\u65f6\u95f4\u90e8\u5206\u4e0e\u65e5\u671f\u90e8\u5206\u7528\u7a7a\u683c\u9694\u5f00\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f \u54c8\u55bd\uff01\u5927\u5bb6\u597d\uff0c\u5f88\u9ad8\u5174\u53c8\u89c1\u9762\u4e86\uff0c\u6211\u662f\u7c73\u4e91\u7684\u4e00\u540d\u4f5c\u8005\uff0c\u4eca\u5929\u7531\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u4e00\u7bc7\u300a\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u300b\uff0c\u672c\u6587\u4e3b\u8981\u4f1a\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u5927\u5bb6\u4e00\u8d77\u5b66\u4e60\u8fdb\u6b65\uff0c\u4e5f\u6b22\u8fce\u5927\u5bb6\u5173\u6ce8\u3001\u70b9\u8d5e\u3001\u6536\u85cf\u3001\u8f6c\u53d1! \u4e0b\u9762\u5c31\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 php\u5b57\u7b26\u4e32\u7a7a\u683c\u95ee\u9898\uff1a\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u63d2\u5165\u7a7a\u683c \u7528\u6237\u9700\u8981\u5c06\u65e5\u671f\u683c\u5f0f\u5b57\u7b26\u4e32\u4e2d\u7684\u67d0\u4e9b\u4f4d\u7f6e\u6dfb\u52a0\u7a7a\u683c\u3002\u5177\u4f53\u5730\u8bf4\uff0c\u7528\u6237\u5e0c\u671b\u5728 &#8220;-19&#8221; \u4e4b\u540e\u6dfb\u52a0\u4e00\u4e2a\u7a7a\u683c\u3002 \u89e3\u51b3\u65b9\u6848\uff1a \u53ef\u4ee5\u4f7f\u7528 preg_replace \u51fd\u6570\uff0c\u5b83\u5141\u8bb8\u4f7f\u7528\u6b63\u5219\u8868\u8fbe\u5f0f\u641c\u7d22\u548c\u66ff\u6362\u5b57\u7b26\u4e32\u3002\u6b63\u5219\u8868\u8fbe\u5f0f\u5982\u4e0b\uff1a (\\d{2}:\\d{2}:\\d{2}) \u6b64\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u4e24\u4f4d\u6570\u5b57\u3001\u4e00\u4e2a\u5192\u53f7 (:)\u3001\u4e24\u4f4d\u6570\u5b57\u3001\u53e6\u4e00\u4e2a\u5192\u53f7\u548c\u4e24\u4f4d\u6570\u5b57\u3002\u5728\u5339\u914d\u7684\u6587\u672c\u4e4b\u540e\uff0c\u6211\u4eec\u4f7f\u7528\u66ff\u6362\u5b50\u7ec4\uff1a $1 \u5b83\u5c06\u5339\u914d\u7684\u6587\u672c\u66ff\u6362\u4e3a\u81ea\u8eab\uff0c\u5728\u540e\u9762\u9644\u52a0\u4e0a\u4e00\u4e2a\u7a7a\u683c\u3002 \u4ee3\u7801\uff1a $date = &#8220;2015-05-1921:00:58&#8243;; $date = preg_replace(&#8216;\/(\\d{2}:\\d{2}:\\d{2})\/&#8217;, &#8216; $1&#8217;, $date); echo $date; \/\/ \u8f93\u51fa\uff1a2015-05-19 21:00:58 \u8fd9\u5c06\u6210\u529f\u5730\u5728 &#8220;-19&#8221; \u4e4b\u540e\u63d2\u5165\u4e00\u4e2a\u7a7a\u683c\uff0c menghasilkan \u65e5\u671f\u683c\u5f0f\u5316\u7684\u8f93\u51fa\uff0c\u5176\u4e2d\u65f6\u95f4\u90e8\u5206\u4e0e\u65e5\u671f\u90e8\u5206\u7528\u7a7a\u683c\u9694\u5f00\u3002 \u4ee5\u4e0a\u5c31\u662f\u300a\u5982\u4f55\u5728PHP\u4e2d\u4e3a\u7279\u5b9a\u4f4d\u7f6e\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u63d2\u5165\u7a7a\u683c\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8e\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/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-49018","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49018","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=49018"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/49018\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=49018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=49018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=49018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}