{"id":204186,"date":"2025-05-29T13:09:50","date_gmt":"2025-05-29T05:09:50","guid":{"rendered":"https:\/\/server.hk\/cnblog\/204186\/"},"modified":"2025-05-29T13:09:50","modified_gmt":"2025-05-29T05:09:50","slug":"%e6%88%91%e7%9a%84%e7%ac%ac%e4%b8%80%e4%b8%aa-cli","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/204186\/","title":{"rendered":"\u6211\u7684\u7b2c\u4e00\u4e2a CLI"},"content":{"rendered":"

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

\u6211\u7684\u7b2c\u4e00\u4e2a CLI<\/h1>\n

\u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc\u8fc7\u79ef\u84c4\u91d1\u94f6\uff01\u6bd5\u7adf\u5728\u6587\u7ae0\u5f00\u53d1\u7684\u8fc7\u7a0b\u4e2d\uff0c\u4f1a\u9047\u5230\u5404\u79cd\u5404\u6837\u7684\u95ee\u9898\uff0c\u5f80\u5f80\u90fd\u662f\u4e00\u4e9b\u7ec6\u8282\u77e5\u8bc6\u70b9\u8fd8\u6ca1\u6709\u638c\u63e1\u597d\u800c\u5bfc\u81f4\u7684\uff0c\u56e0\u6b64\u57fa\u7840\u77e5\u8bc6\u70b9\u7684\u79ef\u7d2f\u662f\u5f88\u91cd\u8981\u7684\u3002\u4e0b\u9762\u672c\u6587\u300a\u6211\u7684\u7b2c\u4e00\u4e2a CLI\u300b\uff0c\u5c31\u5e26\u5927\u5bb6\u8bb2\u89e3\u4e00\u4e0b\u77e5\u8bc6\u70b9\uff0c\u82e5\u662f\u4f60\u5bf9\u672c\u6587\u611f\u5174\u8da3\uff0c\u6216\u8005\u662f\u60f3\u641e\u61c2\u5176\u4e2d\u67d0\u4e2a\u77e5\u8bc6\u70b9\uff0c\u5c31\u8bf7\u4f60\u7ee7\u7eed\u5f80\u4e0b\u770b\u5427~<\/p>\n

<\/p>\n

\u4e00\u5207\u987a\u5229\u7684\u90a3\u4e00\u523b\uff0c\u5c31\u8ba4\u4e3a\u8fd9\u4e2a\u9879\u76ee\u5f88\u6709\u8da3\u3002\u6211\u6784\u5efa\u4e86\u4e00\u4e2a\u5ba2\u6237\u7aef\u53cb\u597d\u7684 cli \u9879\u76ee\u6765\u638c\u63e1\u7c7b\u3001\u65b9\u6cd5\u548c\u5c5e\u6027\u7684\u5de5\u4f5c\u539f\u7406\u3002<\/p>\n

\u6211\u7684\u76ee\u5f55\u7ed3\u6784\u975e\u5e38\u7b80\u5355\uff1a<\/p>\n

\u2514\u2500\u2500 lib
\u251c\u2500\u2500 \u6a21\u7279
\u2502 \u251c\u2500\u2500 __init__.py
\u2502 \u2514\u2500\u2500 actor.py
| \u2514\u2500\u2500 movie.py
\u251c\u2500\u2500 cli.py
\u251c\u2500\u2500 debug.py
\u2514\u2500\u2500 helpers.py
\u251c\u2500\u2500 pipfile
\u251c\u2500\u2500 pipfile.lock
\u251c\u2500\u2500 readme.md<\/p>\n

\u6b63\u5982\u60a8\u4ece\u7ed3\u6784\u4e2d\u770b\u5230\u7684\uff0c\u6211\u5efa\u7acb\u4e86\u4e00\u4e2a\u4e00\u5bf9\u591a\u5173\u8054\uff0c\u5176\u4e2d\u4e00\u4e2a\u6f14\u5458\u6709\u5f88\u591a\u7535\u5f71\u3002\u4ece\u8fd9\u4e2a\u534f\u4f1a\u6211\u7684\u83dc\u5355\u5f00\u59cb\u53d1\u6325\u4f5c\u7528\u3002<\/p>\n

    \n
  1. \u5f53\u524d\u6f14\u5458\u540d\u5355<\/li>\n
  2. \u6dfb\u52a0\u6f14\u5458<\/li>\n
  3. \u5220\u9664\u6f14\u5458<\/li>\n
  4. \u9000\u51fa\u7a0b\u5e8f<\/li>\n<\/ol>\n

    \u4e0a\u9762\u7684\u83dc\u5355\u662f\u7531\u4e00\u4e2a\u540d\u4e3a… menu() \u7684\u51fd\u6570\u5b9a\u4e49\u7684\uff0c\u8be5\u51fd\u6570\u4f4d\u4e8e\u6211\u7684 cli.py \u6587\u4ef6\u4e2d\uff0c\u4e0e\u5411\u7528\u6237\u663e\u793a cli \u83dc\u5355\u7684 main() \u4e00\u8d77\uff1a<\/p>\n

    def main():\n    while true:\n        welcome()\n        menu()\n        choice = input(\"> \").strip()\n        if choice == \"1\":\n            actor_list()\n        elif choice == \"2\":\n            add_actor()\n        elif choice == \"3\":\n            delete_actor()\n        elif choice == \"4\":\n            exit_program()\n            break\n        else:\n            print(\"invalid choice. try again.\\n\")\n<\/pre>\n
    \u8fd9\u4e2a\u7279\u5b9a\u7684\u51fd\u6570\u662f\u6267\u884c while \u5faa\u73af\u548c if\/elif\/else \u8bed\u53e5\u7684\u4f17\u591a\u51fd\u6570\u4e2d\u7684\u7b2c\u4e00\u4e2a\uff0c\u4ee5\u4f7f\u6211\u4eec\u7684\u7528\u6237\u80fd\u591f\u8f7b\u677e\u5bfc\u822a\u6211\u4eec\u7684\u83dc\u5355\u3002<\/p>\n
    \u7136\u540e cli.py \u4ee5\u4e00\u4e9b\u91cd\u8981\u7684\u4ee3\u7801\u5757\u7ed3\u675f\uff1a<\/p>\n
    if __name__ == \"__main__\":\n    main() \n<\/pre>\n
    \u6b64\u4ee3\u7801\u5757\u544a\u8bc9\u6211\u4eec\u7684\u89e3\u91ca\u5668 (python) \u4ec5\u5728\u4ece\u547d\u4ee4\u884c\u8c03\u7528\u6587\u4ef6\u65f6\u8fd0\u884c\u6211\u4eec\u7684\u6587\u4ef6\u3002<\/p>\n
    \u8fd9\u4e2a\u9879\u76ee\u4e2d\u8fd8\u6d89\u53ca\u8f85\u52a9\u51fd\u6570\uff0c\u5b83\u4eec\u4e5f\u4f7f\u7528\u4e86 while \u5faa\u73af\u4ee5\u53ca if\/elif\/else \u8bed\u53e5\u3002\u5176\u4e2d\u4e00\u4e2a\u7279\u522b\u5f15\u4eba\u6ce8\u76ee\u7684\u662f\uff0c\u5728\u9009\u62e9\u6211\u4eec\u5f53\u524d\u7684\u6f14\u5458\u5217\u8868\u65f6\u663e\u793a\u51fa\u5bfc\u822a\u7684\u4fbf\u5229\u6027\uff1a<\/p>\n
    def actor_list():\n\n        actor_list = actor.get_all()\n\n        if actor_list:\n            print(\"\\n*** updated list! ***\")\n            for i, actor in enumerate(actor_list, start=1):\n                print(f\"{i}. {actor.name}\")  \n\n            while true:\n                choice = input(\"press 'a' to add an actor\\n\"\n                                \"press 'b' for actor profile\\n\"\n                                \"press 'c' to return to the main menu.\\n\"\n                                \"press 'd' delete an actor.\\n\").lower()\n                if choice == 'a':\n                    add_actor()\n                    break\n                elif choice == 'b':\n                    actor_profile()\n                    break\n                elif choice == 'c':\n                    return\n                elif choice == 'd':\n                    delete_actor()\n                    break\n                else:\n                    print(\"invalid choice. please try again.\") \n        else:\n            print(\"list empty!\")\n            while true:\n                choice = input(\"press 'a' or to add an actor\\n\"\n                        \"press 'b' for main menu.\\n\").lower()\n                if choice == 'a':\n                    add_actor()\n                    break\n                elif choice == 'b':\n                    return\n                else:\n                    print(\"invalid choice. please try again.\")\n<\/pre>\n
    \u5728\u8fd9\u91cc\uff0c\u6211\u4e0d\u4ec5\u4e60\u60ef\u4e86 while \u5faa\u73af\u548c if \u8bed\u53e5\uff0c\u800c\u4e14\u8fd8\u901a\u8fc7\u4f7f\u7528 enumerate() \u548c for \u5faa\u73af\u6765\u8fed\u4ee3 python \u4e2d\u7684\u7d22\u5f15\uff0c\u4ece\u800c\u5141\u8bb8\u6240\u6709\u5217\u8868\u901a\u8fc7\u9879\u76ee\uff0c\u4ece\u800c\u83b7\u5f97\u5916\u89c2\u548c\u987a\u5e8f\u7684\u597d\u5904\u6210\u4e3a\u4e00\u4e2a\u6709\u5e8f\u5217\u8868\u3002<\/p>\n
    \u6211\u4eec\u7684\u4e24\u4e2a\u4e3b\u89d2\u5f53\u7136\u662f\u6f14\u5458\u7c7b\u548c\u7535\u5f71\u7c7b\u3002\u5728\u521b\u5efa\u3001\u66f4\u65b0\u6216\u5220\u9664\u7279\u5b9a\u7c7b\u7684\u5b9e\u4f8b\u65f6\uff0c\u4e24\u8005\u5728\u7c7b\u65b9\u6cd5\u65b9\u9762\u90fd\u5305\u542b\u76f8\u4f3c\u7684\u4ee3\u7801\uff0c\u4f46\u4e5f\u5b58\u5728\u5dee\u5f02\uff1a<\/p>\n
    \u4ee5\u6211\u4eec\u7684\u7535\u5f71\u8bfe\u4e3a\u4f8b\uff1a<\/p>\n
    class movie:\n\n    all_movies = {}\n\n    def __init__(self, movie, genre, actor_id, id=none):\n        self.id = id\n        self.movie = movie\n        self.genre = genre\n        self.actor_id = actor_id\n<\/pre>\n
    \u7531\u4e8e\u6211\u4eec\u7684\u9879\u76ee\u8bbe\u7f6e\u4e2d\u4e00\u4e2a\u6f14\u5458\u6709\u5f88\u591a\u7535\u5f71\uff0c\u6240\u4ee5\u6211\u4eec\u7684\u7535\u5f71\u7c7b\u5c06\u6709\u4e00\u4e2a\u552f\u4e00\u7684 actor_id \u53c2\u6570\/\u5c5e\u6027\u6765\u5efa\u7acb\u7535\u5f71\u5b9e\u4f8b\u548c\u7279\u5b9a\u6f14\u5458\u4e4b\u95f4\u7684\u94fe\u63a5\uff0c\u4ece\u800c\u53ef\u4ee5\u8f7b\u677e\u5f15\u7528\u6f14\u5458\u7684\u4fe1\u606f\u3002<\/p>\n
    \u73b0\u5728\u770b\u770b\u6211\u4eec\u7684 actor \u7c7b\u4e2d\u7684\u4ee3\u7801\u5757\uff1a<\/p>\n
       def movies(self):\n        from models.movie import Movie\n        sql = \"\"\"\n            SELECT * FROM movie\n            WHERE actor_id = ?\n        \"\"\"\n        CURSOR.execute(sql, (self.id,),)\n\n        rows = CURSOR.fetchall()\n        return [\n            Movie.instance_from_db(row) for row in rows\n        ]\n<\/pre>\n
    \u8fd9\u91cc\uff0c\u6211\u4eec\u7684 movie() \u65b9\u6cd5\u901a\u8fc7\u4f7f\u7528\u6f14\u5458\u7684 id \u67e5\u8be2\u7535\u5f71\u8868\u6765\u68c0\u7d22\u4e0e\u5f53\u524d actor \u5b9e\u4f8b\u5173\u8054\u7684\u6240\u6709\u7535\u5f71\u3002\u7136\u540e\uff0c\u8fd9\u5c06\u8fd4\u56de movie \u5bf9\u8c61\u7684\u5217\u8868\uff0c\u5728 actor \u548c movie \u4e4b\u95f4\u5efa\u7acb\u201c\u6709\u591a\u201d\u5173\u7cfb\u3002<\/p>\n
    \u8ba8\u8bba\u7684\u4ee3\u7801\u5757\u662f\u8be5\u9879\u76ee\u7684\u4e3b\u8981\u9886\u57df\uff0c\u6211\u4e13\u6ce8\u4e8e\u638c\u63e1\u66f4\u591a\u7406\u89e3\u3002\u603b\u7684\u6765\u8bf4\uff0c\u8fd9\u4e2a\u9879\u76ee\u662f\u4e00\u4e2a\u5f88\u597d\u7684\u7ec3\u4e60\uff0c\u53ef\u4ee5\u589e\u5f3a\u6211\u7684 python \u6280\u80fd\u3002<\/p>\n
    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u6211\u7684\u7b2c\u4e00\u4e2a CLI\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u516c\u4f17\u53f7\u5427\uff01<\/p>\n
          \u7248\u672c\u58f0\u660e \u672c\u6587\u8f6c\u8f7d\u4e8e\uff1adev.to \u5982\u6709\u4fb5\u72af\uff0c\u8bf7\u8054\u7cfb\u5220\u9664<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u6211\u7684\u7b2c\u4e00\u4e2a CLI \u79ef\u7d2f\u77e5\u8bc6\uff0c\u80dc...<\/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-204186","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204186","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=204186"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/204186\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=204186"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=204186"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=204186"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}