{"id":3260,"date":"2025-05-28T16:03:58","date_gmt":"2025-06-04T08:25:57","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3260"},"modified":"2025-06-04T16:03:58","modified_gmt":"2025-06-04T08:25:57","slug":"python%e7%9a%84cls%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e6%b8%85%e9%99%a4%e6%8e%a7%e5%88%b6%e5%8f%b0%e5%8a%9f%e8%83%bd","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/python\/python%e7%9a%84cls%e5%87%bd%e6%95%b8%ef%bc%9a%e7%b0%a1%e5%96%ae%e6%98%93%e7%94%a8%e7%9a%84%e6%b8%85%e9%99%a4%e6%8e%a7%e5%88%b6%e5%8f%b0%e5%8a%9f%e8%83%bd\/","title":{"rendered":"2025 \u6700\u65b0\u7248 Python cls() \u51fd\u6578\uff1a\u6e05\u9664\u63a7\u5236\u53f0\u7684\u6700\u4f73\u65b9\u6cd5"},"content":{"rendered":"

<\/p>\n

Python \u4e2d\u7684 cls() \u51fd\u6578<\/h1>\n

\u5728 Python \u4e2d\uff0ccls() \u51fd\u6578\u901a\u5e38\u88ab\u7528\u4f86\u6e05\u9664\u547d\u4ee4\u5217\u4ecb\u9762\uff08CLI\uff09\u6216\u63a7\u5236\u53f0\u4e0a\u7684\u6240\u6709\u6587\u5b57\u3002\u96d6\u7136 Python \u672c\u8eab\u4e26\u4e0d\u5167\u5efa cls() \u51fd\u6578\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u901a\u904e\u5176\u4ed6\u65b9\u6cd5\u4f86\u5be6\u73fe\u9019\u4e00\u529f\u80fd\u3002\u9019\u5c0d\u65bc\u9700\u8981\u6e05\u6670\u8f38\u51fa\u7d50\u679c\u7684\u7a0b\u5f0f\u8a2d\u8a08\u5e2b\u4f86\u8aaa\uff0c\u7121\u7591\u662f\u500b\u91cd\u8981\u7684\u5de5\u5177\u3002<\/p>\n

\u5982\u4f55\u6e05\u9664\u63a7\u5236\u53f0\u7684\u5167\u5bb9<\/h2>\n

\u5728 Python \u4e2d\uff0c\u6e05\u9664\u63a7\u5236\u53f0\u7684\u7528\u9014\u4e3b\u8981\u662f\u63d0\u5347\u4f7f\u7528\u8005\u7684\u9ad4\u9a57\uff0c\u5c24\u5176\u5728\u9700\u8981\u91cd\u8907\u986f\u793a\u4fe1\u606f\u7684\u60c5\u6cc1\u4e0b\u3002\u7531\u65bc Python \u4e0d\u63d0\u4f9b\u76f4\u63a5\u7684 cls() \u51fd\u6578\uff0c\u6211\u5011\u901a\u5e38\u4f7f\u7528\u4ee5\u4e0b\u5169\u7a2e\u65b9\u6cd5\uff1a<\/p>\n

1. \u4f7f\u7528 `os` \u6a21\u7d44\u3002
\n2. \u4f7f\u7528 ANSI escape codes\u3002<\/p>\n

\u4e0b\u9762\u5c07\u8a73\u7d30\u4ecb\u7d39\u9019\u5169\u7a2e\u65b9\u6cd5\u3002<\/p>\n

\u65b9\u6cd5\u4e00\uff1a\u4f7f\u7528 os \u6a21\u7d44<\/h3>\n

\u4f60\u53ef\u4ee5\u4f7f\u7528 `os.system()` \u51fd\u6578\u4f86\u57f7\u884c shell \u547d\u4ee4\uff0c\u9019\u88e1\u4ee5 Windows \u548c Unix \u7cfb\u7d71\u70ba\u4f8b\uff1a<\/p>\n

“`python
\nimport os<\/p>\n

def clear_console():
\n # Windows
\n if os.name == ‘nt’:
\n os.system(‘cls’)
\n # Unix\/Linux\/Mac
\n else:
\n os.system(‘clear’)<\/p>\n

print(“Hello World!”)
\nclear_console()
\nprint(“Goodbye World!”)
\n“`<\/p>\n

\u9019\u6bb5\u7a0b\u5f0f\u78bc\u9996\u5148\u5370\u51fa “Hello World!”\uff0c\u7136\u5f8c\u6e05\u9664\u63a7\u5236\u53f0\u7684\u5167\u5bb9\uff0c\u6700\u5f8c\u5370\u51fa “Goodbye World!”\u3002\u9019\u662f\u4e00\u500b\u7c21\u55ae\u800c\u6709\u6548\u7684\u65b9\u6cd5\u3002<\/p>\n

\u65b9\u6cd5\u4e8c\uff1a\u4f7f\u7528 ANSI escape codes<\/h3>\n

\u5982\u679c\u4f60\u5e0c\u671b\u5728\u652f\u6301 ANSI escape codes \u7684\u74b0\u5883\u4e2d\u6e05\u9664\u63a7\u5236\u53f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n

“`python
\ndef clear_console():
\n print(“\\033[H\\033[J”)<\/p>\n

print(“Hello World!”)
\nclear_console()
\nprint(“Goodbye World!”)
\n“`<\/p>\n

\u9019\u6703\u5c07\u5149\u6a19\u79fb\u5230\u5de6\u4e0a\u89d2\u4e26\u6e05\u9664\u6240\u6709\u986f\u793a\u7684\u5167\u5bb9\u3002<\/p>\n

cls() \u51fd\u6578\u7684\u512a\u9ede<\/h2>\n

– **\u7c21\u6f54\u6027**\uff1a\u4f7f\u7528\u6e05\u9664\u51fd\u6578\u4f7f\u5f97\u63a7\u5236\u53f0\u8f38\u51fa\u66f4\u52a0\u6574\u6f54\uff0c\u907f\u514d\u986f\u793a\u904e\u591a\u7684\u6b77\u53f2\u4fe1\u606f\u3002
\n– **\u53ef\u8b80\u6027**\uff1a\u6e05\u9664\u63a7\u5236\u53f0\u5f8c\uff0c\u4f7f\u7528\u8005\u80fd\u66f4\u6e05\u695a\u5730\u770b\u5230\u6700\u65b0\u7684\u8f38\u51fa\u7d50\u679c\u3002<\/p>\n

cls() \u51fd\u6578\u7684\u7f3a\u9ede<\/h2>\n

– **\u5e73\u53f0\u4f9d\u8cf4\u6027**\uff1a\u5728\u4e0d\u540c\u64cd\u4f5c\u7cfb\u7d71\uff08\u5982 Windows \u548c Linux\uff09\u4e0a\uff0c\u6e05\u9664\u63a7\u5236\u53f0\u7684\u65b9\u6cd5\u6709\u6240\u4e0d\u540c\uff0c\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u53ef\u79fb\u690d\u6027\u554f\u984c\u3002
\n– **\u74b0\u5883\u9650\u5236**\uff1a\u67d0\u4e9b\u74b0\u5883\uff08\u5982\u67d0\u4e9b IDE\uff09\u53ef\u80fd\u4e0d\u652f\u6301\u9019\u4e9b\u6e05\u9664\u65b9\u6cd5\u3002<\/p>\n

\u5ef6\u4f38\u61c9\u7528<\/h2>\n

\u5728\u5be6\u969b\u61c9\u7528\u4e2d\uff0c\u6e05\u9664\u63a7\u5236\u53f0\u4e0d\u50c5\u9650\u65bc\u986f\u793a\u6587\u5b57\uff0c\u4e5f\u53ef\u4ee5\u7528\u65bc\u904a\u6232\u958b\u767c\u6216\u7528\u6236\u4ecb\u9762\u61c9\u7528\u4e2d\uff0c\u4fdd\u6301\u756b\u9762\u7684\u6e05\u6670\u5ea6\u3002\u5728\u9019\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u4f60\u53ef\u80fd\u9700\u8981\u6839\u64da\u4f7f\u7528\u7684\u6846\u67b6\u6216\u5eab\u9032\u884c\u76f8\u61c9\u7684\u8abf\u6574\u3002<\/p>\n

\u82e5\u60f3\u6df1\u5165\u4e86\u89e3 Python \u7684\u66f4\u591a\u529f\u80fd\uff0c\u53ef\u4ee5\u53c3\u8003\u9019\u7bc7 [Python \u6559\u5b78\u8cc7\u6e90](https:\/\/vocus.cc\/article\/123456) \u9032\u4e00\u6b65\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u6280\u80fd\u3002<\/p>\n

\u7e3d\u7d50<\/h2>\n

\u5728 Python \u4e2d\uff0c\u96d6\u7136\u6c92\u6709\u5167\u5efa\u7684 cls() \u51fd\u6578\uff0c\u4f46\u6211\u5011\u53ef\u4ee5\u5229\u7528 `os` \u6a21\u7d44\u6216 ANSI escape codes \u4f86\u6e05\u9664\u63a7\u5236\u53f0\u5167\u5bb9\u3002\u9019\u4e0d\u50c5\u4f7f\u7a0b\u5f0f\u78bc\u66f4\u52a0\u6574\u6f54\uff0c\u4e5f\u63d0\u9ad8\u4e86\u4f7f\u7528\u8005\u7684\u4e92\u52d5\u9ad4\u9a57\u3002<\/p>\n

Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n

**Q1: cls() \u51fd\u6578\u662f\u5426\u5728 Python \u4e2d\u6709\u76f4\u63a5\u5be6\u73fe\uff1f**
\nA1: Python \u672c\u8eab\u6c92\u6709\u5167\u5efa cls() \u51fd\u6578\uff0c\u4f46\u53ef\u4ee5\u4f7f\u7528\u5176\u4ed6\u65b9\u6cd5\u4f86\u6e05\u9664\u63a7\u5236\u53f0\u3002<\/p>\n

**Q2: \u4f7f\u7528\u6e05\u9664\u63a7\u5236\u53f0\u7684\u65b9\u6cd5\u662f\u5426\u5f71\u97ff\u7a0b\u5f0f\u7684\u57f7\u884c\u6548\u7387\uff1f**
\nA2: \u6e05\u9664\u63a7\u5236\u53f0\u7684\u65b9\u6cd5\u5728\u5927\u591a\u6578\u60c5\u6cc1\u4e0b\u5c0d\u7a0b\u5f0f\u7684\u57f7\u884c\u6548\u7387\u5f71\u97ff\u4e0d\u5927\uff0c\u4f46\u5728\u9ad8\u983b\u7387\u7684\u6e05\u9664\u64cd\u4f5c\u4e2d\uff0c\u53ef\u80fd\u6703\u7a0d\u5fae\u5f71\u97ff\u6548\u80fd\u3002<\/p>\n

**Q3: \u5728\u4e0d\u540c\u7684\u4f5c\u696d\u7cfb\u7d71\u4e2d\uff0c\u5982\u4f55\u78ba\u4fdd\u6e05\u9664\u63a7\u5236\u53f0\u7684\u529f\u80fd\u6b63\u5e38\uff1f**
\nA3: \u53ef\u4ee5\u901a\u904e\u6aa2\u67e5\u64cd\u4f5c\u7cfb\u7d71\u7684\u985e\u578b\u4f86\u9078\u64c7\u5408\u9069\u7684\u6e05\u9664\u547d\u4ee4\uff0c\u4ee5\u78ba\u4fdd\u5728 Windows \u548c Unix\/Linux\/Mac \u7cfb\u7d71\u4e2d\u90fd\u80fd\u6b63\u78ba\u904b\u884c\u3002<\/p>\n

—<\/p>\n","protected":false},"excerpt":{"rendered":"

Python\u7684cls()\u51fd\u6578\u53ef\u4ee5\u8f15\u9b06\u6e05\u9664\u63a7\u5236\u53f0\uff0c\u63d0\u4f9b\u66f4\u597d\u7684\u4f7f\u7528\u9ad4\u9a57\u3002\u672c\u6587\u5c07\u4ecb\u7d39cls()\u51fd\u6578\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4ee5\u53ca\u5b83\u7684\u512a\u9ede\u548c\u7f3a\u9ede\uff0c\u8b93\u4f60\u66f4\u52a0\u4e86\u89e3\u5b83\u3002<\/p>\n","protected":false},"author":1,"featured_media":2518,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":true,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[18],"tags":[15],"class_list":["post-3260","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-python","tag-python"],"jetpack_publicize_connections":[],"jetpack_featured_media_url":"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2022\/12\/DALL\u00b7E-2022-12-28-14.25.55-\u62f7\u8c9d2.png","jetpack-related-posts":[],"jetpack_shortlink":"https:\/\/wp.me\/pcFK27-QA","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3260","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/comments?post=3260"}],"version-history":[{"count":2,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3260\/revisions"}],"predecessor-version":[{"id":12886,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/posts\/3260\/revisions\/12886"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media\/2518"}],"wp:attachment":[{"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/media?parent=3260"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/categories?post=3260"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/badgameshow.com\/steven\/wp-json\/wp\/v2\/tags?post=3260"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}