ADD file via upload

cards_main.py

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+import cards_tools
+
+
+while True:
+
+
+    cards_tools.show_menu()
+
+    action = input("请您输入操作编号")
+    print("您选择的操作是【%s】" % action)
+
+    if action in ["1", "2", "3"]:
+        if action == "1":
+            cards_tools.new_a_card()
+
+        if action == "2":
+            cards_tools.show_all_cards()
+
+        if action == "3":
+            cards_tools.search_card()
+    elif action == "4":
+        print("感谢您的使用 再见")
+        break
+
+    else:  # 提示输入错误
+        print("您输入的选项有误 请重新输入")