{"id":157195,"date":"2024-05-08T12:26:39","date_gmt":"2024-05-08T04:26:39","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/157195.html"},"modified":"2024-05-08T12:26:41","modified_gmt":"2024-05-08T04:26:41","slug":"%e4%bd%bf%e7%94%a8-javascript-%e6%80%8e%e4%b9%88%e6%8a%8a%e6%97%b6%e9%97%b4%e6%88%b3%e8%bd%ac%e6%8d%a2%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/157195.html","title":{"rendered":"\u4f7f\u7528 JavaScript \u600e\u4e48\u628a\u65f6\u95f4\u6233\u8f6c\u6362\u65e5\u671f\u683c\u5f0f"},"content":{"rendered":"

\"\u4f7f\u7528<\/p>\n

\u4f7f\u7528 JavaScript \u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u683c\u5f0f\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u76f8\u5bf9\u7b80\u5355\u7684\u64cd\u4f5c\uff0c\u6d89\u53ca\u7684\u6838\u5fc3\u65b9\u6cd5\u5305\u62ec new Date()<\/code> \u6784\u9020\u51fd\u6570\u3001Date.prototype.toLocaleString()<\/code>\u3001\u4ee5\u53ca Date.prototype.toISOString()<\/code> \u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u5b9e\u73b0\u4ece\u65f6\u95f4\u6233\u5230\u4e0d\u540c\u65e5\u671f\u8868\u793a\u5f62\u5f0f\u7684\u8f6c\u6362<\/strong>\u3002\u5176\u4e2d\uff0c\u4f7f\u7528 new Date()<\/code> \u6784\u9020\u51fd\u6570\u6765\u521b\u5efa\u4e00\u4e2a\u65e5\u671f\u5bf9\u8c61\u662f\u6700\u57fa\u7840\u4e14\u5173\u952e\u7684\u6b65\u9aa4\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u5c06\u6df1\u5165\u63a2\u7d22\u5982\u4f55\u4f7f\u7528 new Date()<\/code> \u6784\u9020\u51fd\u6570\u6765\u521b\u5efa\u65e5\u671f\u5bf9\u8c61\u3002<\/p>\n<\/p>\n

\u4e00\u3001\u521b\u5efa\u65e5\u671f\u5bf9\u8c61<\/p>\n<\/p>\n

JavaScript \u7684 Date<\/code> \u5bf9\u8c61\u662f\u4e13\u95e8\u7528\u4e8e\u5904\u7406\u65e5\u671f\u548c\u65f6\u95f4\u7684\u5185\u7f6e\u5bf9\u8c61\u3002\u8981\u4ece\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u683c\u5f0f\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528 new Date()<\/code> \u6784\u9020\u51fd\u6570\u6839\u636e\u7ed9\u5b9a\u7684\u65f6\u95f4\u6233\u521b\u5efa\u4e00\u4e2a\u65e5\u671f\u5bf9\u8c61\u3002<\/p>\n<\/p>\n

\/\/ \u5047\u8bbe\u7ed9\u5b9a\u7684\u65f6\u95f4\u6233\u4e3a 1625072400000<\/p>\n
var timestamp = 1625072400000;<\/p>\n
var dateObj = new Date(timestamp);<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u8fd9\u4e2a dateObj<\/code> \u73b0\u5728\u662f\u4e00\u4e2a\u5305\u542b\u4e86\u7ed9\u5b9a\u65f6\u95f4\u6233\u76f8\u5e94\u65e5\u671f\u548c\u65f6\u95f4\u4fe1\u606f\u7684 Date<\/code> \u5bf9\u8c61\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u8f6c\u6362\u4e3a\u672c\u5730\u5b57\u7b26\u4e32\u8868\u793a<\/p>\n<\/p>\n
\u63a5\u4e0b\u6765\uff0c\u4f7f\u7528 Date.prototype.toLocaleString()<\/code> \u65b9\u6cd5\u53ef\u4ee5\u5c06\u65e5\u671f\u5bf9\u8c61\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\uff0c\u663e\u793a\u4e3a\u672c\u5730\u65f6\u95f4\u3002\u8fd9\u4e2a\u65b9\u6cd5\u5141\u8bb8\u81ea\u5b9a\u4e49\u8bed\u8a00\u73af\u5883\u548c\u9009\u9879\u6765\u8868\u793a\u4e0d\u540c\u7684\u65e5\u671f\u548c\u65f6\u95f4\u7ec4\u4ef6\u3002<\/p>\n<\/p>\n
var dateString = dateObj.toLocaleString('en-US');<\/p>\n
console.log(dateString);<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u901a\u8fc7\u5728 toLocaleString<\/code> \u65b9\u6cd5\u4e2d\u4f20\u9012\u4e0d\u540c\u7684\u8bed\u8a00\u6807\u7b7e\uff0c\u53ef\u4ee5\u5f97\u5230\u4e0d\u540c\u5730\u533a\u683c\u5f0f\u7684\u65e5\u671f\u65f6\u95f4\u5b57\u7b26\u4e32\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u8f6c\u6362\u4e3a\u56fd\u9645\u5316\u683c\u5f0f\u5b57\u7b26\u4e32<\/p>\n<\/p>\n
Date.prototype.toISOString()<\/code> \u662f\u53e6\u4e00\u79cd\u5c06\u65e5\u671f\u8f6c\u6362\u4e3a\u6613\u4e8e\u7406\u89e3\u4e14\u6807\u51c6\u5316\u7684\u65b9\u6cd5\u3002\u8fd9\u4e2a\u65b9\u6cd5\u4f1a\u751f\u6210\u4e00\u4e2aISO\u683c\u5f0f\u7684\u5b57\u7b26\u4e32\uff08\u4f8b\u5982\uff1a2020-06-30T00:00:00.000Z\uff09\uff0c\u8fd9\u5bf9\u4e8e\u786e\u4fdd\u4e0d\u540c\u7cfb\u7edf\u4e4b\u95f4\u65e5\u671f\u65f6\u95f4\u7684\u4e00\u81f4\u6027\u5c24\u4e3a\u91cd\u8981\u3002<\/p>\n<\/p>\n
var isoString = dateObj.toISOString();<\/p>\n
console.log(isoString);<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u6b64\u65b9\u6cd5\u7279\u522b\u9002\u5408\u5728\u7f51\u7edc\u4f20\u8f93\u548c\u6570\u636e\u5b58\u50a8\u65f6\u4f7f\u7528\uff0c\u786e\u4fdd\u4e86\u65f6\u95f4\u8868\u793a\u7684\u5168\u7403\u4e00\u81f4\u6027\u3002<\/p>\n<\/p>\n
\u56db\u3001\u683c\u5f0f\u5316\u65e5\u671f\u8f93\u51fa<\/p>\n<\/p>\n
\u867d\u7136\u524d\u9762\u63d0\u5230\u7684\u65b9\u6cd5\u5df2\u7ecf\u80fd\u591f\u6ee1\u8db3\u57fa\u672c\u9700\u6c42\uff0c\u4f46\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u7ecf\u5e38\u9700\u8981\u5c06\u65e5\u671f\u683c\u5f0f\u5316\u4e3a\u7279\u5b9a\u7684\u6837\u5f0f\u3002JavaScript\u539f\u751f\u7684Date\u5bf9\u8c61\u5e76\u4e0d\u76f4\u63a5\u652f\u6301\u590d\u6742\u7684\u683c\u5f0f\u5316\u64cd\u4f5c\uff0c\u8fd9\u65f6\u53ef\u4ee5\u501f\u52a9\u4e00\u4e9b\u7b2c\u4e09\u65b9\u5e93\uff0c\u5982Moment.js\u6216date-fns\uff0c\u8fd9\u4e9b\u5e93\u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684API\uff0c\u4f7f\u65e5\u671f\u65f6\u95f4\u7684\u8f6c\u6362\u548c\u683c\u5f0f\u5316\u66f4\u52a0\u7075\u6d3b\u9ad8\u6548\u3002<\/p>\n<\/p>\n
\/\/ \u4f7f\u7528Moment.js<\/p>\n
var moment = require('moment');<\/p>\n
var formattedDate = moment(timestamp).format('YYYY-MM-DD HH:mm:ss');<\/p>\n
console.log(formattedDate);<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u4e0a\u8ff0\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528Moment.js\u5e93\u6765\u5c06\u65f6\u95f4\u6233\u683c\u5f0f\u5316\u4e3a\u201c\u5e74-\u6708-\u65e5 \u65f6:\u5206:\u79d2\u201d\u7684\u5f62\u5f0f\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u603b\u7ed3<\/p>\n<\/p>\n
\u901a\u8fc7 new Date()<\/code> \u521b\u5efa\u65e5\u671f\u5bf9\u8c61\u3001\u4f7f\u7528 toLocaleString<\/code> \u548c toISOString<\/code> \u65b9\u6cd5\u8fdb\u884c\u683c\u5f0f\u8f6c\u6362\uff0c\u4ee5\u53ca\u501f\u52a9\u7b2c\u4e09\u65b9\u5e93\u8fdb\u884c\u65e5\u671f\u683c\u5f0f\u5316\uff0c\u90fd\u662f\u5b9e\u73b0\u65f6\u95f4\u6233\u5230\u65e5\u671f\u683c\u5f0f\u8f6c\u5316\u7684\u6709\u6548\u624b\u6bb5\u3002\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u573a\u666f\uff0c\u4e86\u89e3\u5e76\u5408\u7406\u8fd0\u7528\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u5c06\u5927\u5927\u63d0\u9ad8JavaScript\u5f00\u53d1\u4e2d\u65e5\u671f\u65f6\u95f4\u5904\u7406\u7684\u6548\u7387\u548c\u51c6\u786e\u6027\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
1. \u5982\u4f55\u4f7f\u7528 JavaScript\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u53ef\u8bfb\u7684\u65e5\u671f\u683c\u5f0f\uff1f<\/strong><\/p>\n
JavaScript\u4e2d\u53ef\u4ee5\u4f7f\u7528\u5185\u7f6e\u7684Date<\/code>\u5bf9\u8c61\u548c\u4e00\u4e9b\u65b9\u6cd5\u6765\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u683c\u5f0f\u3002\u9996\u5148\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528new Date()<\/code>\u6765\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u65e5\u671f\u5bf9\u8c61\u3002\u7136\u540e\uff0c\u4f7f\u7528setTime()<\/code>\u65b9\u6cd5\u5c06\u65f6\u95f4\u6233\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9\u65e5\u671f\u5bf9\u8c61\u3002\u6700\u540e\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528toLocaleDateString()<\/code>\u65b9\u6cd5\u6765\u83b7\u53d6\u683c\u5f0f\u5316\u7684\u65e5\u671f\u5b57\u7b26\u4e32\u3002<\/p>\n
const timestamp = 1617768722000; \/\/ \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u65f6\u95f4\u6233\n\nconst date = new Date();\ndate.setTime(timestamp);\n\nconst formattedDate = date.toLocaleDateString();\nconsole.log(formattedDate); \/\/ \u8f93\u51fa\u683c\u5f0f\u5316\u540e\u7684\u65e5\u671f\uff0c\u5982\uff1a2021\/04\/07\n<\/code><\/pre>\n
2. \u5728 JavaScript\u4e2d\u5982\u4f55\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u7279\u5b9a\u7684\u65e5\u671f\u548c\u65f6\u95f4\u683c\u5f0f\uff1f<\/strong><\/p>\n
\u5982\u679c\u60a8\u60f3\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u7279\u5b9a\u7684\u65e5\u671f\u548c\u65f6\u95f4\u683c\u5f0f\uff0c\u53ef\u4ee5\u4f7f\u7528toLocaleString()<\/code>\u65b9\u6cd5\u3002\u6b64\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u53c2\u6570\uff0c\u7b2c\u4e00\u4e2a\u53c2\u6570\u662f\u8981\u4f7f\u7528\u7684\u8bed\u8a00\u73af\u5883\uff08\u53ef\u9009\uff0c\u9ed8\u8ba4\u4e3a\u7528\u6237\u7684\u6d4f\u89c8\u5668\u8bed\u8a00\u73af\u5883\uff09\uff0c\u7b2c\u4e8c\u4e2a\u53c2\u6570\u662f\u4e00\u4e2a\u9009\u9879\u5bf9\u8c61\uff0c\u60a8\u53ef\u4ee5\u5728\u9009\u9879\u5bf9\u8c61\u4e2d\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u65e5\u671f\u548c\u65f6\u95f4\u683c\u5f0f\u3002<\/p>\n
const timestamp = 1617768722000; \/\/ \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u65f6\u95f4\u6233\n\nconst date = new Date();\ndate.setTime(timestamp);\n\nconst options = {\n  year: 'numeric',\n  month: 'long',\n  day: 'numeric',\n  hour: 'numeric',\n  minute: 'numeric'\n};\n\nconst formattedDateTime = date.toLocaleString('en-US', options);\nconsole.log(formattedDateTime); \/\/ \u8f93\u51fa\u683c\u5f0f\u5316\u540e\u7684\u65e5\u671f\u548c\u65f6\u95f4\uff0c\u5982\uff1aApril 7, 2021, 10:52 AM\n<\/code><\/pre>\n
3. \u5982\u4f55\u4f7f\u7528 JavaScript \u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u81ea\u5b9a\u4e49\u7684\u65e5\u671f\u683c\u5f0f\uff1f<\/strong><\/p>\n
JavaScript\u7684Date<\/code>\u5bf9\u8c61\u63d0\u4f9b\u4e86\u5f88\u591a\u65b9\u6cd5\u548c\u9009\u9879\u6765\u81ea\u5b9a\u4e49\u65e5\u671f\u683c\u5f0f\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528getFullYear()<\/code>\u3001getMonth()<\/code>\u3001getDate()<\/code>\u3001getHours()<\/code>\u3001getMinutes()<\/code>\u7b49\u65b9\u6cd5\u83b7\u53d6\u65e5\u671f\u548c\u65f6\u95f4\u7684\u5404\u4e2a\u90e8\u5206\uff0c\u7136\u540e\u5c06\u5b83\u4eec\u7ec4\u5408\u6210\u60a8\u671f\u671b\u7684\u683c\u5f0f\u3002<\/p>\n
\u4ee5\u4e0b\u662f\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u81ea\u5b9a\u4e49\u65e5\u671f\u683c\u5f0f\u7684\u793a\u4f8b\uff1a<\/p>\n
const timestamp = 1617768722000; \/\/ \u5047\u8bbe\u8fd9\u662f\u4e00\u4e2a\u65f6\u95f4\u6233\n\nconst date = new Date();\ndate.setTime(timestamp);\n\nconst year = date.getFullYear();\nconst month = date.getMonth() + 1; \/\/ \u6708\u4efd\u4ece0\u5f00\u59cb\uff0c\u6240\u4ee5\u8981\u52a01\nconst day = date.getDate();\nconst hours = date.getHours();\nconst minutes = date.getMinutes();\n\nconst formattedDate = `${year}-${month}-${day}`;\nconst formattedTime = `${hours}:${minutes}`;\n\nconsole.log(`\u65e5\u671f: ${formattedDate}`); \/\/ \u8f93\u51fa\u683c\u5f0f\u5316\u540e\u7684\u65e5\u671f\uff0c\u5982\uff1a2021-04-07\nconsole.log(`\u65f6\u95f4: ${formattedTime}`); \/\/ \u8f93\u51fa\u683c\u5f0f\u5316\u540e\u7684\u65f6\u95f4\uff0c\u5982\uff1a10:52\n<\/code><\/pre>\n
\u5e0c\u671b\u8fd9\u4e9b\u793a\u4f8b\u80fd\u5e2e\u52a9\u60a8\u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u60a8\u60f3\u8981\u7684\u65e5\u671f\u683c\u5f0f\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"\u4f7f\u7528 JavaScript \u5c06\u65f6\u95f4\u6233\u8f6c\u6362\u4e3a\u65e5\u671f\u683c\u5f0f\u662f\u4e00\u79cd\u5e38\u89c1\u4e14\u76f8\u5bf9\u7b80\u5355\u7684\u64cd\u4f5c\uff0c\u6d89\u53ca\u7684\u6838\u5fc3\u65b9\u6cd5\u5305\u62ec new Da […]","protected":false},"author":3,"featured_media":157196,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/157195"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=157195"}],"version-history":[{"count":0,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/157195\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/157196"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=157195"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=157195"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=157195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}