{"id":204749,"date":"2025-05-29T16:16:16","date_gmt":"2025-05-29T08:16:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204749\/"},"modified":"2025-05-29T16:16:16","modified_gmt":"2025-05-29T08:16:16","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-python-%e4%b8%ad%e8%af%bb%e5%8f%96%e9%94%ae%e7%9b%98%e6%8c%89%e9%94%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204749\/","title":{"rendered":"\u5982\u4f55\u5728 Python \u4e2d\u8bfb\u53d6\u952e\u76d8\u6309\u952e\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u5728 Python \u4e2d\u8bfb\u53d6\u952e\u76d8\u6309\u952e\uff1f<\/h1>\n<p>\u4eca\u5929\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\uff0c\u5176\u4e2d\u6d89\u53ca\u5230\u7684\u77e5\u8bc6\u70b9\u5305\u62ec<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\uff0c\u65e0\u8bba\u4f60\u662f\u5c0f\u767d\u8fd8\u662f\u8001\u624b\uff0c\u90fd\u9002\u5408\u770b\u4e00\u770b\u54e6~\u6709\u597d\u7684\u5efa\u8bae\u4e5f\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u82e5\u662f\u770b\u5b8c\u6709\u6240\u6536\u83b7\uff0c\u4e5f\u5e0c\u671b\u5927\u5bb6\u80fd\u591a\u591a\u70b9\u8d5e\u652f\u6301\u5440\uff01\u4e00\u8d77\u52a0\u6cb9\u5b66\u4e60~<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241115\/17316428846736c604afa27.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u5982\u4f55\u5728 python \u4e2d\u8bfb\u53d6\u952e\u76d8\u6309\u952e<\/strong><\/p>\n<p>\u5728\u7f16\u5199 python \u4ee3\u7801\u65f6\uff0c\u60a8\u53ef\u80fd\u9700\u8981\u4ece\u952e\u76d8\u8bfb\u53d6\u6309\u952e\u3002\u4e0e c \u8bed\u8a00\u4e2d\u5e38\u7528\u7684 kbhit() \u548c getch() \u51fd\u6570\u7c7b\u4f3c\uff0cpython \u4e2d\u63d0\u4f9b\u4e86\u53ef\u4ee5\u5b9e\u73b0\u6b64\u529f\u80fd\u7684\u51fd\u6570\u3002<\/p>\n<p><strong>msvcrt \u6a21\u5757<\/strong><\/p>\n<p>\u5728 windows \u5e73\u53f0\u4e0a\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528 msvcrt \u6a21\u5757\u3002\u6b64\u6a21\u5757\u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51fd\u6570\uff1a<\/p>\n<ul>\n<li><strong>kbhit()\uff1a<\/strong>\u68c0\u67e5\u662f\u5426\u6709\u6309\u952e\u88ab\u6309\u4e0b\u3002\u5982\u679c\u6309\u4e0b\u6309\u952e\uff0c\u5219\u8fd4\u56de true\uff1b\u5426\u5219\u8fd4\u56de false\u3002<\/li>\n<li><strong>getch()\uff1a<\/strong>\u83b7\u53d6\u6309\u4e0b\u7684\u7b2c\u4e00\u4e2a\u6309\u952e\uff0c\u800c\u4e0d\u663e\u793a\u5728\u5c4f\u5e55\u4e0a\u3002<\/li>\n<\/ul>\n<p><strong>\u4f7f\u7528\u793a\u4f8b<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 msvcrt \u6a21\u5757\u8bfb\u53d6\u952e\u76d8\u6309\u952e\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<pre>import msvcrt\n\nwhile True:\n    if msvcrt.kbhit():  # Key pressed\n        key = ord(msvcrt.getch())  # Get first byte of keyscan code\n        if key == 0 or key == 224:  # Is it a function key\n            key += ord(msvcrt.getch()) * 256  # Get next byte of key scan code\n        print(f\"Key pressed: {key}\")<\/pre>\n<p>\u5728\u8fd9\u79cd\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528 if \u8bed\u53e5\u4e0d\u65ad\u68c0\u67e5\u662f\u5426\u6709\u6309\u952e\u88ab\u6309\u4e0b\uff08kbhit() \u8fd4\u56de true\uff09\uff0c\u7136\u540e\u4f7f\u7528 getch() \u83b7\u53d6\u6309\u4e0b\u7684\u6309\u952e\u3002\u5bf9\u4e8e\u529f\u80fd\u952e\uff0c\u6211\u4eec\u9700\u8981\u83b7\u53d6\u4e24\u4e2a\u5b57\u8282\u7684 keyscan \u4ee3\u7801\uff0c\u56e0\u6b64\u6211\u4eec\u5728\u68c0\u67e5\u5230\u7b2c\u4e00\u4e2a\u5b57\u8282\uff08ascii 0 \u6216 224\uff09\u540e\u518d\u6b21\u8c03\u7528 getch()\u3002<\/p>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>msvcrt \u6a21\u5757\u4ec5\u9002\u7528\u4e8e windows \u5e73\u53f0\u3002<\/li>\n<li>\u83b7\u53d6\u5b57\u7b26\u7684 unicode \u7f16\u7801\u65f6\u53ef\u80fd\u4f1a\u9047\u5230\u7f16\u7801\u95ee\u9898\uff0c\u56e0\u6b64\u6700\u597d\u4f7f\u7528 ord() \u51fd\u6570\u83b7\u53d6\u952e\u7684\u952e\u7801\u3002<\/li>\n<li>\u4f7f\u7528\u4e0e\u7cfb\u7edf\u9ed8\u8ba4\u7f16\u7801\u4e0d\u540c\u7684\u7f16\u7801\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\uff0c\u53ef\u4ee5\u4f7f\u7528 sys.getdefaultencoding() \u67e5\u770b\u5f53\u524d\u7f16\u7801\u3002<\/li>\n<\/ul>\n<p>\u4eca\u5929\u5173\u4e8e\u300a\u5982\u4f55\u5728 Python \u4e2d\u8bfb\u53d6\u952e\u76d8\u6309\u952e\uff1f\u300b\u7684\u5185\u5bb9\u5c31\u4ecb\u7ecd\u5230\u8fd9\u91cc\u4e86\uff0c\u662f\u4e0d\u662f\u5b66\u8d77\u6765\u4e00\u76ee\u4e86\u7136\uff01\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u5173\u4e8e\u7684\u5185\u5bb9\u8bf7\u5173\u6ce8\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5728 Python \u4e2d\u8bfb\u53d6\u952e\u76d8&#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-204749","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204749","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=204749"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204749\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}