{"id":1305,"date":"2024-11-10T12:30:37","date_gmt":"2024-11-10T04:30:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1305\/"},"modified":"2024-11-10T12:30:37","modified_gmt":"2024-11-10T04:30:37","slug":"%e5%a6%82%e4%bd%95%e5%88%a9%e7%94%a8-javascript-%e4%bb%8e%e6%8e%a5%e5%8f%a3%e8%bf%94%e5%9b%9e%e7%9a%84%e6%97%b6%e9%97%b4%e6%88%b3%e8%ae%a1%e7%ae%97%e5%89%a9%e4%bd%99%e7%a7%92%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1305\/","title":{"rendered":"\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173035980424572.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>js \u5012\u8ba1\u65f6\uff1a\u8ba1\u7b97\u63a5\u53e3\u8fd4\u56de\u65f6\u95f4\u6233\u5269\u4f59\u79d2\u6570<\/strong><\/p>\n<p><strong>\u95ee\u9898\uff1a<\/strong><\/p>\n<p>\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u4e2d\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1f<\/p>\n<p><strong>\u89e3\u7b54\uff1a<\/strong><\/p>\n<p>\u9996\u5148\uff0c\u5c06\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8d4b\u503c\u7ed9\u53d8\u91cf createAt\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6beb\u79d2\u6570\u3002\u7136\u540e\uff0c\u4f7f\u7528 setInterval() \u51fd\u6570\u6bcf\u79d2\u6267\u884c\u4e00\u6b21\u4ee5\u4e0b\u4ee3\u7801\u5757\uff1a<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6beb\u79d2\u6570\uff0c\u5b58\u50a8\u5728 currentTime \u4e2d\u3002<\/li>\n<li>\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1atime = parseInt((createAt &#8211; currentTime)\/1000)\u3002<\/li>\n<li>\u8f93\u51fa\u5269\u4f59\u79d2\u6570\u5230\u63a7\u5236\u53f0\uff1aconsole.log(\u5269\u4f59${time}\u79d2)\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u8be6\u7ec6\u5b9e\u73b0\uff1a<\/p>\n<pre>let createAt = 1666865462286 + (180*1000) \/\/\u5c061666865462286\u66ff\u6362\u4e3a\u521b\u5efa\u65f6\u95f4\u6233\nsetInterval(() =&gt; {\n    let currentTime = new Date().getTime() \n    let time = parseInt((createAt - currentTime)\/1000)\n    console.log(`\u5269\u4f59${time}\u79d2`)\n}, 1000)<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\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":"<p>js \u5012\u8ba1\u65f6\uff1a\u8ba1\u7b97\u63a5\u53e3\u8fd4\u56de\u65f6\u95f4\u6233\u5269\u4f59\u79d2\u6570 \u95ee\u9898\uff1a \u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u4e2d\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1f \u89e3\u7b54\uff1a \u9996\u5148\uff0c\u5c06\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8d4b\u503c\u7ed9\u53d8\u91cf createAt\uff0c\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6beb\u79d2\u6570\u3002\u7136\u540e\uff0c\u4f7f\u7528 setInterval() \u51fd\u6570\u6bcf\u79d2\u6267\u884c\u4e00\u6b21\u4ee5\u4e0b\u4ee3\u7801\u5757\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u6233\u5e76\u5c06\u5176\u8f6c\u6362\u4e3a\u6beb\u79d2\u6570\uff0c\u5b58\u50a8\u5728 currentTime \u4e2d\u3002 \u8ba1\u7b97\u5269\u4f59\u79d2\u6570\uff1atime = parseInt((createAt &#8211; currentTime)\/1000)\u3002 \u8f93\u51fa\u5269\u4f59\u79d2\u6570\u5230\u63a7\u5236\u53f0\uff1aconsole.log(\u5269\u4f59${time}\u79d2)\u3002 \u4ee5\u4e0b\u4ee3\u7801\u5c55\u793a\u4e86\u8be6\u7ec6\u5b9e\u73b0\uff1a let createAt = 1666865462286 + (180*1000) \/\/\u5c061666865462286\u66ff\u6362\u4e3a\u521b\u5efa\u65f6\u95f4\u6233 setInterval(() =&gt; { let currentTime = new Date().getTime() let time = parseInt((createAt &#8211; currentTime)\/1000) console.log(`\u5269\u4f59${time}\u79d2`) }, 1000) \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u5229\u7528 Javascript \u4ece\u63a5\u53e3\u8fd4\u56de\u7684\u65f6\u95f4\u6233\u8ba1\u7b97\u5269\u4f59\u79d2\u6570\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-1305","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1305","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=1305"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1305\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}