{"id":204577,"date":"2025-05-29T10:06:31","date_gmt":"2025-05-29T02:06:31","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204577\/"},"modified":"2025-05-29T10:06:31","modified_gmt":"2025-05-29T02:06:31","slug":"python-%e5%9f%ba%e7%a1%80%e7%96%91%e9%9a%be%e8%a7%a3%e7%ad%94%ef%bc%9a%e6%97%b6%e9%97%b4%e4%b8%8d%e6%9b%b4%e6%96%b0%e5%92%8c%e6%9c%aa%e5%ae%9a%e4%b9%89%e5%90%8d%e7%a7%b0%e9%97%ae%e9%a2%98%e5%a6%82","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204577\/","title":{"rendered":"Python \u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4\u4e0d\u66f4\u65b0\u548c\u672a\u5b9a\u4e49\u540d\u79f0\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Python \u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4\u4e0d\u66f4\u65b0\u548c\u672a\u5b9a\u4e49\u540d\u79f0\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f<\/h1>\n<p>\u6700\u8fd1\u53d1\u73b0\u4e0d\u5c11\u5c0f\u4f19\u4f34\u90fd\u5bf9\u5f88\u611f\u5174\u8da3\uff0c\u6240\u4ee5\u4eca\u5929\u7ee7\u7eed\u7ed9\u5927\u5bb6\u4ecb\u7ecd<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\uff0c\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPython \u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4\u4e0d\u66f4\u65b0\u548c\u672a\u5b9a\u4e49\u540d\u79f0\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f\u300b<\/span>\u4e3b\u8981\u5185\u5bb9\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5e0c\u671b\u80fd\u5e2e\u5230\u4f60\uff01\u5f53\u7136\u5982\u679c\u9605\u8bfb\u672c\u6587\u65f6\u5b58\u5728\u4e0d\u540c\u60f3\u6cd5\uff0c\u53ef\u4ee5\u5728\u8bc4\u8bba\u4e2d\u8868\u8fbe\uff0c\u4f46\u662f\u8bf7\u52ff\u4f7f\u7528\u8fc7\u6fc0\u7684\u63aa\u8f9e~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241111\/173128865167315e4bd12b5.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>python\u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4\u66f4\u65b0\u5f02\u5e38\u548c\u672a\u5b9a\u4e49\u540d\u79f0\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u672c\u4f8b\u4e2d\uff0c\u51fa\u73b0\u4e86\u4e24\u4e2a\u95ee\u9898\uff1a\u65f6\u95f4\u4e0d\u66f4\u65b0\u548c\u540d\u79f0\u201css\u201d\u672a\u5b9a\u4e49\u3002\u8fd9\u91cc\u9010\u4e00\u89e3\u91ca\uff1a<\/p>\n<p><strong>\u65f6\u95f4\u4e0d\u66f4\u65b0\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u793a\u4f8b\u4ee3\u7801\u4e2d\uff0c\u53d8\u91cf t \u548c\u7c7b\u6210\u5458\u53d8\u91cf ee.ss \u5728\u521d\u59cb\u5316\u65f6\u88ab\u8d4b\u503c\u3002\u95ee\u9898\u5728\u4e8e\u8fd9\u4e9b\u53d8\u91cf\u5728\u5faa\u73af\u4e2d\u6ca1\u6709\u91cd\u65b0\u8d4b\u503c\u3002\u56e0\u6b64\uff0c\u5b83\u4eec\u4fdd\u6301\u521d\u59cb\u503c\uff0c\u5bfc\u81f4\u5b83\u4eec\u65e0\u6cd5\u53cd\u6620\u5f53\u524d\u65f6\u95f4\u3002<\/p>\n<p><strong>\u540d\u79f0\u201css\u201d\u672a\u5b9a\u4e49\u95ee\u9898<\/strong><\/p>\n<p>\u5728\u65b9\u6cd5c()\u4e2d\uff0c\u8bd5\u56fe\u8bbf\u95ee\u5168\u5c40\u53d8\u91cf ss\u3002\u4f46\u662f\uff0c\u793a\u4f8b\u4ee3\u7801\u4e2d\u6ca1\u6709\u5b9a\u4e49\u5168\u5c40\u53d8\u91cf ss\u3002\u5b9e\u9645\u4e0a\uff0cee.ss\u662f\u4e00\u4e2a\u7c7b\u6210\u5458\u53d8\u91cf\uff0c\u53ea\u5728\u7c7b\u5b9e\u4f8b\u4e2d\u6709\u6548\u3002\u4f7f\u7528 global ss \u58f0\u660e\u662f\u4e3a\u4e86\u58f0\u660e\u4e00\u4e2a\u5168\u5c40\u53d8\u91cf ss \u5e76\u5c06\u5176\u7ed1\u5b9a\u5230 ee.ss\u3002\u4f46\u662f\uff0c\u7531\u4e8e\u8be5\u8bed\u53e5\u4e4b\u524d\u6ca1\u6709\u521b\u5efa ss\uff0c\u56e0\u6b64\u5b83\u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5168\u5c40\u53d8\u91cf\u5e76\u5c06\u5176\u521d\u59cb\u5316\u4e3a none\u3002\u56e0\u6b64\uff0c\u5728\u540e\u7eed\u4f7f\u7528\u65f6\u4f1a\u5f15\u53d1\u672a\u5b9a\u4e49\u540d\u79f0\u9519\u8bef\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e9b\u95ee\u9898\uff0c\u53ef\u4ee5\u91c7\u53d6\u4ee5\u4e0b\u63aa\u65bd\uff1a<\/p>\n<ul>\n<li>\u5728\u5faa\u73af\u4e2d\u66f4\u65b0 t \u548c ee.ss \u7684\u503c\uff0c\u4ee5\u53cd\u6620\u5f53\u524d\u65f6\u95f4\u3002<\/li>\n<li>\u5728 c() \u65b9\u6cd5\u4e2d\u6b63\u786e\u58f0\u660e\u5168\u5c40\u53d8\u91cf ss\uff0c\u4f8b\u5982 global ss = ee.ss\u3002<\/li>\n<\/ul>\n<p>\u4fee\u6539\u540e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>import time\n\nt = time.strftime(\"%H:%M\", time.localtime())\n\nclass ee:\n    ss = time.strftime(\"%H:%M\", time.localtime())\n\n    def a(self):\n        print(t, \"'a() t'\")\n\n    def b(self):\n        print(ee.ss, \"'b() ee.ss'\")\n\n    def c(self):\n        global ss = ee.ss\n        print(ss, \"'c() global ss'\")\n\n    def d(self):\n        print(time.strftime(\"%H:%M\", time.localtime()), \"'d()'\")\n\nif __name__ == \"__main__\":\n    z = ee()\n    while True:\n        z.a()\n        z.b()\n        z.c()\n        z.d()\n        time.sleep(2)<\/pre>\n<p>\u672c\u7bc7\u5173\u4e8e\u300aPython \u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4\u4e0d\u66f4\u65b0\u548c\u672a\u5b9a\u4e49\u540d\u79f0\u95ee\u9898\u5982\u4f55\u89e3\u51b3\uff1f\u300b\u7684\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\u5566\uff0c\u4f46\u662f\u5b66\u65e0\u6b62\u5883\uff0c\u60f3\u8981\u4e86\u89e3\u5b66\u4e60\u66f4\u591a\u5173\u4e8e\u6587\u7ae0\u7684\u76f8\u5173\u77e5\u8bc6\uff0c\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Python \u57fa\u7840\u7591\u96be\u89e3\u7b54\uff1a\u65f6\u95f4&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-204577","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=204577"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204577\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204577"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204577"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}