{"id":173201,"date":"2024-11-07T16:01:20","date_gmt":"2024-11-07T08:01:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173201\/"},"modified":"2024-11-07T16:01:21","modified_gmt":"2024-11-07T08:01:21","slug":"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%ab-%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173201\/","title":{"rendered":"\u5982\u4f55\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6642\u5340\u554f\u984c\uff1f (\u6578\u64da\u5eab \u6642\u5340\u554f\u984c)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e8%99%95%e7%90%86%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c%ef%bc%9f-RBAEEEwjsZ\">\u5982\u4f55\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6642\u5340\u554f\u984c\uff1f<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u6578\u64da\u9a45\u52d5\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u6642\u5340\u554f\u984c\u662f\u4e00\u500b\u4e0d\u53ef\u5ffd\u8996\u7684\u6311\u6230\u3002\u96a8\u8457\u5168\u7403\u5316\u7684\u767c\u5c55\uff0c\u4f01\u696d\u7d93\u5e38\u9700\u8981\u8655\u7406\u4f86\u81ea\u4e0d\u540c\u6642\u5340\u7684\u6578\u64da\uff0c\u9019\u4f7f\u5f97\u6b63\u78ba\u7ba1\u7406\u548c\u5b58\u5132\u6642\u9593\u4fe1\u606f\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u6709\u6548\u5730\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6642\u5340\u554f\u984c\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u89e3\u6c7a\u65b9\u6848\u548c\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c%e7%9a%84%e6%a0%b9%e6%ba%90-RBAEEEwjsZ\">\u6642\u5340\u554f\u984c\u7684\u6839\u6e90<\/h2>\n<p>\u6642\u5340\u554f\u984c\u4e3b\u8981\u6e90\u65bc\u4e0d\u540c\u5730\u5340\u5c0d\u6642\u9593\u7684\u5b9a\u7fa9\u548c\u4f7f\u7528\u3002\u6bcf\u500b\u5730\u5340\u53ef\u80fd\u6703\u6709\u4e0d\u540c\u7684\u6a19\u6e96\u6642\u9593\uff0c\u4e26\u4e14\u5728\u590f\u4ee4\u6642\u9593\u7684\u5be6\u65bd\u4e0a\u4e5f\u53ef\u80fd\u5b58\u5728\u5dee\u7570\u3002\u9019\u4e9b\u5dee\u7570\u6703\u5c0e\u81f4\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u548c\u6aa2\u7d22\u6642\u9593\u4fe1\u606f\u6642\u51fa\u73fe\u6df7\u6dc6\u3002\u4f8b\u5982\uff0c\u7576\u4e00\u500b\u7528\u6236\u5728\u9999\u6e2f\u7684\u7cfb\u7d71\u4e2d\u8f38\u5165\u6642\u9593\uff0c\u800c\u53e6\u4e00\u500b\u7528\u6236\u5728\u502b\u6566\u7684\u7cfb\u7d71\u4e2d\u6aa2\u7d22\u8a72\u6642\u9593\u6642\uff0c\u53ef\u80fd\u6703\u51fa\u73fe\u8aa4\u5dee\u3002<\/p>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%99%82%e5%8d%80%e5%95%8f%e9%a1%8c%e7%9a%84%e7%ad%96%e7%95%a5-RBAEEEwjsZ\">\u89e3\u6c7a\u6642\u5340\u554f\u984c\u7684\u7b56\u7565<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8utc%e6%99%82%e9%96%93-RBAEEEwjsZ\">1. \u4f7f\u7528UTC\u6642\u9593<\/h3>\n<p>\u6700\u5e38\u898b\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u5c07\u6240\u6709\u6642\u9593\u4fe1\u606f\u5b58\u5132\u70ba\u5354\u8abf\u4e16\u754c\u6642\u9593\uff08UTC\uff09\u3002\u9019\u6a23\u53ef\u4ee5\u907f\u514d\u56e0\u70ba\u6642\u5340\u5dee\u7570\u800c\u5c0e\u81f4\u7684\u6df7\u6dc6\u3002\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0bSQL\u8a9e\u53e5\u4f86\u5b58\u5132\u7576\u524d\u7684UTC\u6642\u9593\uff1a<\/p>\n<pre><code>INSERT INTO events (event_time) VALUES (UTC_TIMESTAMP());<\/code><\/pre>\n<p>\u5728\u6aa2\u7d22\u6578\u64da\u6642\uff0c\u60a8\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u6642\u5340\u5c07UTC\u6642\u9593\u8f49\u63db\u70ba\u7576\u5730\u6642\u9593\u3002\u4f8b\u5982\uff0c\u5728MySQL\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u8a9e\u53e5\uff1a<\/p>\n<pre><code>SELECT CONVERT_TZ(event_time, '+00:00', 'Asia\/Hong_Kong') AS local_time FROM events;<\/code><\/pre>\n<h3 id=\"2-%e5%84%b2%e5%ad%98%e6%99%82%e5%8d%80%e4%bf%a1%e6%81%af-RBAEEEwjsZ\">2. \u5132\u5b58\u6642\u5340\u4fe1\u606f<\/h3>\n<p>\u9664\u4e86\u5b58\u5132UTC\u6642\u9593\u5916\uff0c\u9084\u53ef\u4ee5\u5728\u6578\u64da\u5eab\u4e2d\u5132\u5b58\u7528\u6236\u7684\u6642\u5340\u4fe1\u606f\u3002\u9019\u6a23\uff0c\u5728\u6aa2\u7d22\u6578\u64da\u6642\uff0c\u53ef\u4ee5\u6839\u64da\u7528\u6236\u7684\u6642\u5340\u9032\u884c\u76f8\u61c9\u7684\u8f49\u63db\u3002\u60a8\u53ef\u4ee5\u5728\u7528\u6236\u8cc7\u6599\u8868\u4e2d\u6dfb\u52a0\u4e00\u500b\u6642\u5340\u5b57\u6bb5\uff1a<\/p>\n<pre><code>ALTER TABLE users ADD COLUMN timezone VARCHAR(50);<\/code><\/pre>\n<p>\u7136\u5f8c\u5728\u63d2\u5165\u4e8b\u4ef6\u6642\uff0c\u6839\u64da\u7528\u6236\u7684\u6642\u5340\u9032\u884c\u8f49\u63db\uff1a<\/p>\n<pre><code>INSERT INTO events (event_time) VALUES (CONVERT_TZ(NOW(), 'Asia\/Hong_Kong', '+00:00'));<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8%e6%87%89%e7%94%a8%e5%b1%a4%e8%99%95%e7%90%86-RBAEEEwjsZ\">3. \u4f7f\u7528\u61c9\u7528\u5c64\u8655\u7406<\/h3>\n<p>\u53e6\u4e00\u7a2e\u65b9\u6cd5\u662f\u5728\u61c9\u7528\u5c64\u8655\u7406\u6642\u5340\u554f\u984c\u3002\u9019\u610f\u5473\u8457\u5728\u61c9\u7528\u7a0b\u5e8f\u4e2d\u9032\u884c\u6642\u9593\u7684\u8f49\u63db\uff0c\u800c\u4e0d\u662f\u5728\u6578\u64da\u5eab\u4e2d\u3002\u4f8b\u5982\uff0c\u4f7f\u7528JavaScript\u7684Date\u5c0d\u8c61\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u6642\u9593\u8f49\u63db\u70ba\u7528\u6236\u7684\u7576\u5730\u6642\u9593\uff1a<\/p>\n<pre><code>const localTime = new Date(eventTime).toLocaleString('en-US', { timeZone: 'Asia\/Hong_Kong' });<\/code><\/pre>\n<h2 id=\"%e6%9c%80%e4%bd%b3%e5%af%a6%e8%b8%90-RBAEEEwjsZ\">\u6700\u4f73\u5be6\u8e10<\/h2>\n<ul>\n<li>\u59cb\u7d42\u4f7f\u7528UTC\u6642\u9593\u5b58\u5132\u6578\u64da\u3002<\/li>\n<li>\u5132\u5b58\u7528\u6236\u7684\u6642\u5340\u4fe1\u606f\uff0c\u4ee5\u4fbf\u5728\u9700\u8981\u6642\u9032\u884c\u8f49\u63db\u3002<\/li>\n<li>\u5728\u61c9\u7528\u5c64\u9032\u884c\u6642\u9593\u8f49\u63db\uff0c\u4ee5\u63d0\u9ad8\u9748\u6d3b\u6027\u3002<\/li>\n<li>\u5b9a\u671f\u6aa2\u67e5\u548c\u66f4\u65b0\u6642\u5340\u6578\u64da\uff0c\u4ee5\u61c9\u5c0d\u53ef\u80fd\u7684\u8b8a\u66f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-RBAEEEwjsZ\">\u7e3d\u7d50<\/h2>\n<p>\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6642\u5340\u554f\u984c\u662f\u4e00\u9805\u91cd\u8981\u7684\u4efb\u52d9\uff0c\u5c24\u5176\u662f\u5728\u5168\u7403\u5316\u7684\u5546\u696d\u74b0\u5883\u4e2d\u3002\u901a\u904e\u4f7f\u7528UTC\u6642\u9593\u3001\u5132\u5b58\u6642\u5340\u4fe1\u606f\u4ee5\u53ca\u5728\u61c9\u7528\u5c64\u9032\u884c\u8655\u7406\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u89e3\u6c7a\u9019\u4e9b\u554f\u984c\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u6e96\u78ba\u6027\uff0c\u9084\u80fd\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002\u82e5\u60a8\u9700\u8981\u66f4\u591a\u6709\u95dc\u65bc<em><a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a><\/em>\u548c<em><a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a><\/em>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u6709\u6548\u8655\u7406\u6578\u64da\u5eab\u4e2d\u7684\u6642\u5340\u554f\u984c\uff0c\u78ba\u4fdd\u6578\u64da\u4e00\u81f4\u6027\u8207\u6e96\u78ba\u6027\uff0c\u63d0\u5347\u61c9\u7528\u7a0b\u5f0f\u7684\u53ef\u9760\u6027\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-173201","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173201","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=173201"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173201\/revisions"}],"predecessor-version":[{"id":173202,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173201\/revisions\/173202"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}