{"id":50052,"date":"2024-12-03T16:59:47","date_gmt":"2024-12-03T08:59:47","guid":{"rendered":"https:\/\/fwq.ai\/blog\/50052\/"},"modified":"2024-12-03T16:59:47","modified_gmt":"2024-12-03T08:59:47","slug":"%e5%9c%a8-python-%e4%b8%ad%ef%bc%8c%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-msvcrt-%e5%ba%93%e4%bb%8e%e9%94%ae%e7%9b%98%e5%ae%9e%e6%97%b6%e8%af%bb%e5%8f%96%e6%8c%89%e9%94%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/50052\/","title":{"rendered":"\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\uff1f<\/h1>\n<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241110\/1731237884673097fceed75.jpg\" class=\"aligncenter\" title=\"\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\uff1f\u63d2\u56fe\" alt=\"\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\u7684 python \u51fd\u6570<\/strong><\/p>\n<p>\u5728 python \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 msvcrt \u5e93\u6765\u83b7\u53d6\u7528\u6237\u4ece\u952e\u76d8\u8f93\u5165\u7684\u6309\u952e\u3002\u4e0e c \u8bed\u8a00\u4e2d\u7684 kbhit() \u548c getch() \u51fd\u6570\u7c7b\u4f3c\uff0cmsvcrt \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51fd\u6570\uff1a<\/p>\n<ul>\n<li>kbhit(): \u68c0\u67e5\u952e\u76d8\u7f13\u51b2\u533a\u4e2d\u662f\u5426\u6709\u53ef\u7528\u7684\u5b57\u7b26\u3002<\/li>\n<li>getch(): \u4ece\u952e\u76d8\u7f13\u51b2\u533a\u8bfb\u53d6\u5355\u4e2a\u6309\u952e\u6216\u5b57\u7b26\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 msvcrt \u5e93\u83b7\u53d6\u6309\u952e\u7684\u4ee3\u7801\u7247\u6bb5\uff1a<\/p>\n<pre>import msvcrt\n\nwhile True:\n    if msvcrt.kbhit():  # \u5982\u679c\u952e\u76d8\u7f13\u51b2\u533a\u4e2d\u6709\u5b57\u7b26\n        a = ord(msvcrt.getch())  # \u83b7\u53d6\u6309\u952e\u7684\u626b\u63cf\u7801\uff08ASCII \u7801\uff09\n        if a == 0 or a == 224:  # \u5982\u679c\u662f\u529f\u80fd\u952e\n            b = ord(msvcrt.getch())  # \u83b7\u53d6\u529f\u80fd\u952e\u7684\u7b2c\u4e8c\u4e2a\u5b57\u8282\n            x = a + (b * 256)  # \u5c06\u4e24\u4e2a\u5b57\u8282\u7ec4\u5408\u6210\u4e00\u4e2a\u626b\u63cf\u7801\n            return x  # \u8fd4\u56de\u626b\u63cf\u7801\n        else:\n            return a  # \u8fd4\u56de ASCII \u7801<\/pre>\n<p>\u5728\u8be5\u4ee3\u7801\u4e2d\uff1a<\/p>\n<ul>\n<li>while true \u5faa\u73af\u4e0d\u65ad\u68c0\u67e5\u952e\u76d8\u7f13\u51b2\u533a\u662f\u5426\u6709\u53ef\u7528\u7684\u5b57\u7b26\u3002<\/li>\n<li>kbhit() \u51fd\u6570\u68c0\u67e5\u952e\u76d8\u7f13\u51b2\u533a\u4e2d\u662f\u5426\u6709\u5b57\u7b26\u3002\u5982\u679c\u7f13\u51b2\u533a\u4e2d\u5b58\u5728\u5b57\u7b26\uff0c\u51fd\u6570\u8fd4\u56de\u4e00\u4e2a\u975e\u96f6\u503c\uff0c\u5426\u5219\u8fd4\u56de 0\u3002<\/li>\n<li>getch() \u51fd\u6570\u4ece\u952e\u76d8\u7f13\u51b2\u533a\u8bfb\u53d6\u5355\u4e2a\u5b57\u7b26\u6216\u6309\u952e\u3002\u5982\u679c\u662f ascii \u5b57\u7b26\uff0cgetch() \u8fd4\u56de\u5b57\u7b26\u7684 ascii \u7801\uff1b\u5982\u679c\u662f\u529f\u80fd\u952e\uff0cgetch() \u8fd4\u56de 0 \u5e76\u5c06\u529f\u80fd\u952e\u7684\u626b\u63cf\u7801\u5b58\u50a8\u5728 a \u4e2d\u3002<\/li>\n<li>\u5982\u679c\u68c0\u6d4b\u5230\u529f\u80fd\u952e\uff0c\u4ee3\u7801\u4f1a\u518d\u6b21\u8c03\u7528 getch() \u51fd\u6570\u83b7\u53d6\u529f\u80fd\u952e\u7684\u7b2c\u4e8c\u4e2a\u5b57\u8282\uff0c\u7136\u540e\u5c06\u8fd9\u4e24\u4e2a\u5b57\u8282\u7ec4\u5408\u6210\u4e00\u4e2a\u552f\u4e00\u7684\u626b\u63cf\u7801\u3002<\/li>\n<li>\u6700\u7ec8\u8fd4\u56de\u626b\u63cf\u7801\u6216 ascii \u7801\u3002<\/li>\n<\/ul>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cmsvcrt \u5e93\u4ec5\u5728 windows \u7cfb\u7edf\u4e0a\u53ef\u7528\u3002\u5982\u679c\u60a8\u4f7f\u7528\u5176\u4ed6\u64cd\u4f5c\u7cfb\u7edf\uff0c\u53ef\u80fd\u9700\u8981\u4f7f\u7528\u5176\u4ed6\u5e93\u6216\u65b9\u6cd5\u6765\u4ece\u952e\u76d8\u83b7\u53d6\u8f93\u5165\u3002<\/p>\n<p>\u672c\u7bc7\u5173\u4e8e\u300a\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\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\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Python \u4e2d\uff0c\u5982\u4f55\u4f7f\u7528 msvcrt \u5e93\u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\uff1f \u4ece\u952e\u76d8\u5b9e\u65f6\u8bfb\u53d6\u6309\u952e\u7684 python \u51fd\u6570 \u5728 python \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 msvcrt \u5e93\u6765\u83b7\u53d6\u7528\u6237\u4ece\u952e\u76d8\u8f93\u5165\u7684\u6309\u952e\u3002\u4e0e c \u8bed\u8a00\u4e2d\u7684 kbhit() \u548c getch() \u51fd\u6570\u7c7b\u4f3c\uff0cmsvcrt \u63d0\u4f9b\u4e86\u4ee5\u4e0b\u51fd\u6570\uff1a kbhit(): \u68c0\u67e5\u952e\u76d8\u7f13\u51b2\u533a\u4e2d\u662f\u5426\u6709\u53ef\u7528\u7684\u5b57\u7b26\u3002 getch(): \u4ece\u952e\u76d8\u7f13\u51b2\u533a\u8bfb\u53d6\u5355\u4e2a\u6309\u952e\u6216\u5b57\u7b26\u3002 \u4ee5\u4e0b\u662f\u4f7f\u7528 msvcrt \u5e93\u83b7\u53d6\u6309\u952e\u7684\u4ee3\u7801\u7247\u6bb5\uff1a import msvcrt while True: if msvcrt.kbhit(): # \u5982\u679c\u952e\u76d8\u7f13\u51b2\u533a\u4e2d\u6709\u5b57\u7b26 a = ord(msvcrt.getch()) # \u83b7\u53d6\u6309\u952e\u7684\u626b\u63cf\u7801\uff08ASCII \u7801\uff09 if a == 0 or a == 224: # \u5982\u679c\u662f\u529f\u80fd\u952e b = ord(msvcrt.getch()) # [&hellip;]<\/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-50052","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50052","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=50052"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/50052\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=50052"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=50052"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=50052"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}