{"id":1278,"date":"2024-11-10T09:05:43","date_gmt":"2024-11-10T01:05:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1278\/"},"modified":"2024-11-10T09:05:43","modified_gmt":"2024-11-10T01:05:43","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-javascript-%e5%ae%9e%e7%8e%b0%e6%af%8f%e7%a7%92%e4%b8%8e%e6%95%b0%e6%8d%ae%e5%ba%93%e6%97%b6%e9%97%b4%e6%af%94%e5%af%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1278\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u6bcf\u79d2\u4e0e\u6570\u636e\u5e93\u65f6\u95f4\u6bd4\u5bf9\uff1f"},"content":{"rendered":"

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

js\u5b9e\u73b0\u6bcf\u79d2\u6570\u636e\u5e93\u65f6\u95f4\u6bd4\u5bf9<\/strong><\/p>\n

\u4e3a\u4e86\u5b9e\u73b0\u6bcf\u79d2\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u6bd4\u8f83\uff0c\u6211\u4eec\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u521b\u5efa\u4e00\u4e2a\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\uff1a<\/strong>\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u65f6\u95f4\u53c2\u6570\uff08\u6570\u636e\u5e93\u65f6\u95f4\u548c\u5f53\u524d\u65f6\u95f4\uff09\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5f53\u524d\u65f6\u95f4\u662f\u5426\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\u3002<\/li>\n
  2. \u5b9a\u4e49\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\uff1a<\/strong>\u8be5\u51fd\u6570\u5c06\u5305\u542b\u65f6\u95f4\u6bd4\u5bf9\u903b\u8f91\u3002<\/li>\n
  3. \u8c03\u7528\u65f6\u95f4\u51fd\u6570\uff1a<\/strong>\u8bbe\u7f6e\u56de\u8c03\u65f6\u95f4\uff08\u4f8b\u5982\uff0c1\u79d2\uff09\u548c\u56de\u8c03\u51fd\u6570\u3002<\/li>\n
  4. \n

    \u5728\u56de\u8c03\u51fd\u6570\u4e2d\uff1a<\/strong><\/p>\n

      \n
    • \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002<\/li>\n
    • \u8c03\u7528\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\uff0c\u4f20\u5165\u6570\u636e\u5e93\u65f6\u95f4\u548c\u5f53\u524d\u65f6\u95f4\u3002<\/li>\n
    • \u5982\u679c\u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u6267\u884c\u6240\u9700\u7684\u54cd\u5e94\u64cd\u4f5c\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n

      \u5177\u4f53\u5b9e\u65bd\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n

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

      \/\/ \u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\nfunction compareTime(dbTime, currTime) {\n    return dbTime < currTime;\n}\n\n\/\/ \u56de\u8c03\u51fd\u6570\nfunction checkTime() {\n    \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\n    var currTime = new Date();\n\n    \/\/ \u8c03\u7528\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\n    if (compareTime(dbTime, currTime)) {\n        \/\/ \u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u6267\u884c\u76f8\u5e94\u64cd\u4f5c\n        alert('\u6570\u636e\u5e93\u65f6\u95f4\u5df2\u8fc7\u671f\uff01');\n    }\n}\n\n\/\/ \u8c03\u7528\u65f6\u95f4\u51fd\u6570\nsetInterval(checkTime, 1000);  \/\/ \u6bcf\u79d2\u6267\u884c\u4e00\u6b21\u56de\u8c03\u51fd\u6570<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u6bcf\u79d2\u4e0e\u6570\u636e\u5e93\u65f6\u95f4\u6bd4\u5bf9\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":"
      js\u5b9e\u73b0\u6bcf\u79d2\u6570\u636e\u5e93\u65f6\u95f4\u6bd4\u5bf9 \u4e3a\u4e86\u5b9e\u73b0\u6bcf\u79d2\u83b7\u53d6\u6570\u636e\u5e93\u65f6\u95f4\u5e76\u4e0e\u5f53\u524d\u65f6\u95f4\u6bd4\u8f83\uff0c\u6211\u4eec\u9700\u8981\u9075\u5faa\u4ee5\u4e0b\u6b65\u9aa4\uff1a \u521b\u5efa\u4e00\u4e2a\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\uff1a\u8be5\u65b9\u6cd5\u63a5\u53d7\u4e24\u4e2a\u65f6\u95f4\u53c2\u6570\uff08\u6570\u636e\u5e93\u65f6\u95f4\u548c\u5f53\u524d\u65f6\u95f4\uff09\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5f53\u524d\u65f6\u95f4\u662f\u5426\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\u3002 \u5b9a\u4e49\u4e00\u4e2a\u56de\u8c03\u51fd\u6570\uff1a\u8be5\u51fd\u6570\u5c06\u5305\u542b\u65f6\u95f4\u6bd4\u5bf9\u903b\u8f91\u3002 \u8c03\u7528\u65f6\u95f4\u51fd\u6570\uff1a\u8bbe\u7f6e\u56de\u8c03\u65f6\u95f4\uff08\u4f8b\u5982\uff0c1\u79d2\uff09\u548c\u56de\u8c03\u51fd\u6570\u3002 \u5728\u56de\u8c03\u51fd\u6570\u4e2d\uff1a \u83b7\u53d6\u5f53\u524d\u65f6\u95f4\u3002 \u8c03\u7528\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5\uff0c\u4f20\u5165\u6570\u636e\u5e93\u65f6\u95f4\u548c\u5f53\u524d\u65f6\u95f4\u3002 \u5982\u679c\u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u6267\u884c\u6240\u9700\u7684\u54cd\u5e94\u64cd\u4f5c\u3002 \u5177\u4f53\u5b9e\u65bd\u6b65\u9aa4\u5982\u4e0b\uff1a \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \/\/ \u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5 function compareTime(dbTime, currTime) { return dbTime < currTime; } \/\/ \u56de\u8c03\u51fd\u6570 function checkTime() { \/\/ \u83b7\u53d6\u5f53\u524d\u65f6\u95f4 var currTime = new Date(); \/\/ \u8c03\u7528\u65f6\u95f4\u6bd4\u5bf9\u65b9\u6cd5 if (compareTime(dbTime, currTime)) { \/\/ \u5f53\u524d\u65f6\u95f4\u5927\u4e8e\u6570\u636e\u5e93\u65f6\u95f4\uff0c\u6267\u884c\u76f8\u5e94\u64cd\u4f5c alert(‘\u6570\u636e\u5e93\u65f6\u95f4\u5df2\u8fc7\u671f\uff01’); } } \/\/ \u8c03\u7528\u65f6\u95f4\u51fd\u6570 setInterval(checkTime, 1000); \/\/ \u6bcf\u79d2\u6267\u884c\u4e00\u6b21\u56de\u8c03\u51fd\u6570 \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 JavaScript \u5b9e\u73b0\u6bcf\u79d2\u4e0e\u6570\u636e\u5e93\u65f6\u95f4\u6bd4\u5bf9\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-1278","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1278","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=1278"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1278\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1278"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1278"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}