{"id":205038,"date":"2025-05-29T16:11:11","date_gmt":"2025-05-29T08:11:11","guid":{"rendered":"https:\/\/server.hk\/cnblog\/205038\/"},"modified":"2025-05-29T16:11:11","modified_gmt":"2025-05-29T08:11:11","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8python%e4%b8%ad%e6%a8%a1%e6%8b%9fc%e8%af%ad%e8%a8%80%e7%9a%84kbhit%e5%92%8cgetch%e5%87%bd%e6%95%b0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/205038\/","title":{"rendered":"\u5982\u4f55\u5728Python\u4e2d\u6a21\u62dfC\u8bed\u8a00\u7684kbhit()\u548cgetch()\u51fd\u6570\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u5982\u4f55\u5728Python\u4e2d\u6a21\u62dfC\u8bed\u8a00\u7684kbhit()\u548cgetch()\u51fd\u6570\uff1f<\/h1>\n

\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5728Python\u4e2d\u6a21\u62dfC\u8bed\u8a00\u7684kbhit()\u548cgetch()\u51fd\u6570\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n

<\/p>\n

python\u4e2d\u6a21\u62dfc\u8bed\u8a00kbhit()\u548cgetch()\u51fd\u6570<\/strong><\/p>\n

\u5728python\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528msvcrt\u5e93\u6765\u6a21\u62dfc\u8bed\u8a00\u4e2d\u7684kbhit()\u548cgetch()\u51fd\u6570\uff0c\u5b9e\u73b0\u4ece\u952e\u76d8\u8bfb\u53d6\u6309\u952e\u7684\u529f\u80fd\u3002<\/p>\n

msvcrt.kbhit()<\/strong><\/p>\n

kbhit()\u51fd\u6570\u7528\u4e8e\u68c0\u6d4b\u952e\u76d8\u662f\u5426\u6709\u6309\u952e\u88ab\u6309\u4e0b\uff0c\u5982\u679c\u6309\u4e0b\u5219\u8fd4\u56detrue\uff0c\u5426\u5219\u8fd4\u56defalse\u3002<\/p>\n

msvcrt.getch()<\/strong><\/p>\n

getch()\u51fd\u6570\u7528\u4e8e\u8bfb\u53d6\u952e\u76d8\u4e0a\u6309\u4e0b\u7684\u6309\u952e\uff0c\u5e76\u8fd4\u56de\u5176ascii\u7801\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0c\u5982\u679c\u6309\u4e0b\u7684\u6309\u952e\u662f\u51fd\u6570\u952e\u6216\u7279\u6b8a\u6309\u952e\uff0cgetch()\u4f1a\u8fd4\u56de\u591a\u4e2a\u5b57\u8282\u3002<\/p>\n

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

\u4ee5\u4e0b\u4ee3\u7801\u6f14\u793a\u4e86\u5982\u4f55\u4f7f\u7528msvcrt\u5e93\u6a21\u62dfkbhit()\u548cgetch()\u51fd\u6570\uff1a<\/p>\n

import msvcrt\n\nwhile True:\n    # \u68c0\u6d4b\u662f\u5426\u6709\u6309\u952e\u88ab\u6309\u4e0b\n    if msvcrt.kbhit():\n        # \u8bfb\u53d6\u6309\u4e0b\u7684\u6309\u952e\n        key = ord(msvcrt.getch())\n\n        # \u5982\u679c\u6309\u4e0b\u7684\u6309\u952e\u662f\u51fd\u6570\u952e\u6216\u7279\u6b8a\u6309\u952e\n        if key == 0 or key == 224:\n            # \u8bfb\u53d6\u4e0b\u4e00\u4e2a\u5b57\u8282\n            key = key + (ord(msvcrt.getch()) * 256)\n\n        # \u8fd4\u56de\u6309\u4e0b\u7684\u6309\u952e\u7801\n        print(key)<\/pre>\n
\u901a\u8fc7\u8fd0\u884c\u6b64\u4ee3\u7801\uff0c\u7528\u6237\u53ef\u4ee5\u5728\u7ec8\u7aef\u4e2d\u6309\u4e0b\u4efb\u610f\u952e\uff0c\u7a0b\u5e8f\u5c31\u4f1a\u8f93\u51fa\u5bf9\u5e94\u7684\u6309\u952e\u7801\u3002<\/p>\n
\u672c\u7bc7\u5173\u4e8e\u300a\u5982\u4f55\u5728Python\u4e2d\u6a21\u62dfC\u8bed\u8a00\u7684kbhit()\u548cgetch()\u51fd\u6570\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":"
\u5982\u4f55\u5728Python\u4e2d\u6a21\u62dfC\u8bed\u8a00\u7684...<\/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-205038","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205038","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=205038"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/205038\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=205038"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=205038"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=205038"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}