{"id":1392,"date":"2024-11-10T08:35:17","date_gmt":"2024-11-10T00:35:17","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1392\/"},"modified":"2024-11-10T08:35:17","modified_gmt":"2024-11-10T00:35:17","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-javascript-%e5%ae%9a%e6%97%b6%e8%8e%b7%e5%8f%96%e6%95%b0%e6%8d%ae%e5%ba%93%e6%97%b6%e9%97%b4%e5%b9%b6%e4%b8%8e%e5%bd%93%e5%89%8d%e6%97%b6%e9%97%b4%e8%bf%9b","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1392\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u5982\u4f55\u4f7f\u7528 js \u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u6bd4\u8f83\uff1f<\/strong><\/p>\n

\u5728 javascript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\uff1a<\/p>\n

    \n
  1. \n

    \u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4<\/strong><\/p>\n

    \u4f7f\u7528 ajax \u8bf7\u6c42\u6216\u5176\u4ed6\u5f02\u6b65\u65b9\u6cd5\u4ece\u540e\u7aef\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n

    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<\/li>\n

  2. \n

    \u8bbe\u7f6e\u5b9a\u65f6\u5668<\/strong><\/p>\n

    \u4f7f\u7528 setinterval \u65b9\u6cd5\u6bcf\u9694 1 \u79d2\u6267\u884c\u4e00\u6b21\u6307\u5b9a\u51fd\u6570\u3002<\/p>\n<\/li>\n

  3. \n

    \u5f53\u524d\u65f6\u95f4\u5bf9\u6bd4<\/strong><\/p>\n

    \u5728\u5b9a\u65f6\u5668\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u4f7f\u7528\u65f6\u95f4\u5bf9\u6bd4\u65b9\u6cd5\u5c06\u6570\u636e\u5e93\u65f6\u95f4\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6216\u7b49\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u5219\u6267\u884c\u9884\u671f\u7684\u64cd\u4f5c\u3002<\/p>\n<\/li>\n<\/ol>\n

    \u793a\u4f8b\u4ee3\u7801\uff1a<\/strong><\/p>\n

    \/\/ \u65f6\u95f4\u5bf9\u6bd4\u65b9\u6cd5\nfunction compareTime(databaseTime) {\n  \/\/ \u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5f53\u524d\u65f6\u95f4\u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\n}\n\n\/\/ \u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\n$.ajax({\n  url: 'get_database_time.php',\n  success: function(data) {\n    var databaseTime = new Date(data);\n\n    \/\/ \u8bbe\u7f6e\u5b9a\u65f6\u5668\n    setInterval(function() {\n      \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\n      var currentTime = new Date();\n\n      \/\/ \u6bd4\u8f83\u5f53\u524d\u65f6\u95f4\u548c\u6570\u636e\u5e93\u65f6\u95f4\n      var result = compareTime(databaseTime);\n\n      \/\/ \u6267\u884c\u64cd\u4f5c\n      if (result) {\n        \/\/ ...\n      }\n    }, 1000);\n  }\n});<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\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 js \u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u6bd4\u8f83\uff1f \u5728 javascript \u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u5b9a\u65f6\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\uff1a \u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4 \u4f7f\u7528 ajax \u8bf7\u6c42\u6216\u5176\u4ed6\u5f02\u6b65\u65b9\u6cd5\u4ece\u540e\u7aef\u670d\u52a1\u5668\u83b7\u53d6\u6570\u636e\u5e93\u4e2d\u7684\u5f53\u524d\u65f6\u95f4\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u8bbe\u7f6e\u5b9a\u65f6\u5668 \u4f7f\u7528 setinterval \u65b9\u6cd5\u6bcf\u9694 1 \u79d2\u6267\u884c\u4e00\u6b21\u6307\u5b9a\u51fd\u6570\u3002 \u5f53\u524d\u65f6\u95f4\u5bf9\u6bd4 \u5728\u5b9a\u65f6\u5668\u56de\u8c03\u51fd\u6570\u4e2d\uff0c\u4f7f\u7528\u65f6\u95f4\u5bf9\u6bd4\u65b9\u6cd5\u5c06\u6570\u636e\u5e93\u65f6\u95f4\u4e0e\u5f53\u524d\u65f6\u95f4\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6216\u7b49\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u5219\u6267\u884c\u9884\u671f\u7684\u64cd\u4f5c\u3002 \u793a\u4f8b\u4ee3\u7801\uff1a \/\/ \u65f6\u95f4\u5bf9\u6bd4\u65b9\u6cd5 function compareTime(databaseTime) { \/\/ \u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5f53\u524d\u65f6\u95f4\u662f\u5426\u5927\u4e8e\u6216\u7b49\u4e8e\u6570\u636e\u5e93\u65f6\u95f4 } \/\/ \u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4 $.ajax({ url: ‘get_database_time.php’, success: function(data) { var databaseTime = new Date(data); \/\/ \u8bbe\u7f6e\u5b9a\u65f6\u5668 setInterval(function() { \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4 var currentTime = new Date(); \/\/ \u6bd4\u8f83\u5f53\u524d\u65f6\u95f4\u548c\u6570\u636e\u5e93\u65f6\u95f4 var […]<\/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-1392","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1392","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=1392"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1392\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1392"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1392"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1392"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}