{"id":1277,"date":"2024-11-10T08:09:57","date_gmt":"2024-11-10T00:09:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1277\/"},"modified":"2024-11-10T08:09:57","modified_gmt":"2024-11-10T00:09:57","slug":"javascript-%e5%a6%82%e4%bd%95%e8%ae%a1%e7%ae%97%e5%9f%ba%e4%ba%8e%e6%9c%8d%e5%8a%a1%e5%99%a8%e6%97%b6%e9%97%b4%e6%88%b3%e7%9a%84%e5%80%92%e8%ae%a1%e6%97%b6%ef%bc%88%e4%bb%85%e5%89%a9%e4%bd%99%e7%a7%92","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1277\/","title":{"rendered":"JavaScript \u5982\u4f55\u8ba1\u7b97\u57fa\u4e8e\u670d\u52a1\u5668\u65f6\u95f4\u6233\u7684\u5012\u8ba1\u65f6\uff08\u4ec5\u5269\u4f59\u79d2\u6570\uff09\uff1f"},"content":{"rendered":"

\"JavaScript<\/p>\n

\u5982\u4f55\u4f7f\u7528 javascript \u8ba1\u7b97\u57fa\u4e8e\u670d\u52a1\u5668\u65f6\u95f4\u6233\u7684\u5012\u8ba1\u65f6\uff08\u4ec5\u5269\u4f59\u79d2\u6570\uff09<\/strong><\/p>\n

\u524d\u7aef\u5f00\u53d1\u4e2d\u7ecf\u5e38\u9700\u8981\u5c55\u793a\u5012\u8ba1\u65f6\uff0c\u901a\u5e38\u7528\u4e8e\u9650\u65f6\u6d3b\u52a8\u6216\u4fc3\u9500\u6d3b\u52a8\u3002\u5f53\u670d\u52a1\u5668\u8fd4\u56de\u4e00\u4e2a\u521b\u5efa\u6216\u66f4\u65b0\u65f6\u95f4\u6233\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 JavaScript \u6839\u636e\u5f53\u524d\u65f6\u95f4\u6233\u8ba1\u7b97\u51fa\u5269\u4f59\u7684\u79d2\u6570\uff0c\u8fdb\u800c\u663e\u793a\u5012\u8ba1\u65f6\u3002<\/p>\n

\/\/ \u670d\u52a1\u5668\u8fd4\u56de\u7684\u521b\u5efa\u65f6\u95f4\u6233\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\nlet createAt = 1666865462286 + (180*1000) \/\/ \u5c06\u6b64\u503c\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u521b\u5efa\u65f6\u95f4\u6233\n\n\/\/ \u4f7f\u7528 setInterval() \u521b\u5efa\u4e00\u4e2a\u8ba1\u65f6\u5668\uff0c\u6bcf\u79d2\u66f4\u65b0\u65f6\u95f4\nsetInterval(() => {\n  \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09\n  let currentTime = new Date().getTime()\n\n  \/\/ \u8ba1\u7b97\u5269\u4f59\u79d2\u6570\n  let time = parseInt((createAt - currentTime) \/ 1000)\n\n  \/\/ \u8f93\u51fa\u5269\u4f59\u79d2\u6570\n  console.log(`\u5269\u4f59${time}\u79d2`)\n}, 1000)<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8be5\u811a\u672c\u5c06\u6bcf\u79d2\u66f4\u65b0\u4e00\u6b21\u5012\u8ba1\u65f6\uff0c\u5e76\u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u5269\u4f59\u7684\u79d2\u6570\u3002\u8bf7\u6ce8\u610f\uff0c\u9700\u8981\u5c06 createAt \u53d8\u91cf\u66ff\u6362\u4e3a\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u7684\u5b9e\u9645\u65f6\u95f4\u6233\u503c\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662fJavaScript \u5982\u4f55\u8ba1\u7b97\u57fa\u4e8e\u670d\u52a1\u5668\u65f6\u95f4\u6233\u7684\u5012\u8ba1\u65f6\uff08\u4ec5\u5269\u4f59\u79d2\u6570\uff09\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5982\u4f55\u4f7f\u7528 javascript \u8ba1\u7b97\u57fa\u4e8e\u670d\u52a1\u5668\u65f6\u95f4\u6233\u7684\u5012\u8ba1\u65f6\uff08\u4ec5\u5269\u4f59\u79d2\u6570\uff09 \u524d\u7aef\u5f00\u53d1\u4e2d\u7ecf\u5e38\u9700\u8981\u5c55\u793a\u5012\u8ba1\u65f6\uff0c\u901a\u5e38\u7528\u4e8e\u9650\u65f6\u6d3b\u52a8\u6216\u4fc3\u9500\u6d3b\u52a8\u3002\u5f53\u670d\u52a1\u5668\u8fd4\u56de\u4e00\u4e2a\u521b\u5efa\u6216\u66f4\u65b0\u65f6\u95f4\u6233\u65f6\uff0c\u53ef\u4ee5\u901a\u8fc7 JavaScript \u6839\u636e\u5f53\u524d\u65f6\u95f4\u6233\u8ba1\u7b97\u51fa\u5269\u4f59\u7684\u79d2\u6570\uff0c\u8fdb\u800c\u663e\u793a\u5012\u8ba1\u65f6\u3002 \/\/ \u670d\u52a1\u5668\u8fd4\u56de\u7684\u521b\u5efa\u65f6\u95f4\u6233\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09 let createAt = 1666865462286 + (180*1000) \/\/ \u5c06\u6b64\u503c\u66ff\u6362\u4e3a\u5b9e\u9645\u7684\u521b\u5efa\u65f6\u95f4\u6233 \/\/ \u4f7f\u7528 setInterval() \u521b\u5efa\u4e00\u4e2a\u8ba1\u65f6\u5668\uff0c\u6bcf\u79d2\u66f4\u65b0\u65f6\u95f4 setInterval(() => { \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\uff08\u4ee5\u6beb\u79d2\u4e3a\u5355\u4f4d\uff09 let currentTime = new Date().getTime() \/\/ \u8ba1\u7b97\u5269\u4f59\u79d2\u6570 let time = parseInt((createAt – currentTime) \/ 1000) \/\/ \u8f93\u51fa\u5269\u4f59\u79d2\u6570 console.log(`\u5269\u4f59${time}\u79d2`) }, 1000) \u767b\u5f55\u540e\u590d\u5236 \u8be5\u811a\u672c\u5c06\u6bcf\u79d2\u66f4\u65b0\u4e00\u6b21\u5012\u8ba1\u65f6\uff0c\u5e76\u5728\u63a7\u5236\u53f0\u4e2d\u8f93\u51fa\u5269\u4f59\u7684\u79d2\u6570\u3002\u8bf7\u6ce8\u610f\uff0c\u9700\u8981\u5c06 createAt \u53d8\u91cf\u66ff\u6362\u4e3a\u4ece\u670d\u52a1\u5668\u83b7\u53d6\u7684\u5b9e\u9645\u65f6\u95f4\u6233\u503c\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u5982\u4f55\u8ba1\u7b97\u57fa\u4e8e\u670d\u52a1\u5668\u65f6\u95f4\u6233\u7684\u5012\u8ba1\u65f6\uff08\u4ec5\u5269\u4f59\u79d2\u6570\uff09\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\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-1277","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1277","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=1277"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1277\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1277"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1277"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1277"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}