fix: 修复系统版本号或浏览器版本号无法获取时登录异常的问题

Author: insistence

dash-fastapi-backend/module_admin/annotation/log_annotation.py

@@ -85,8 +85,12 @@ async def wrapper(*args, **kwargs):
                 login_log = {}
                 if log_type == 'login':
                     user_agent_info = parse(user_agent)
-                    browser = f'{user_agent_info.browser.family} {user_agent_info.browser.version[0]}'
-                    system_os = f'{user_agent_info.os.family} {user_agent_info.os.version[0]}'
+                    browser = f'{user_agent_info.browser.family}'
+                    system_os = f'{user_agent_info.os.family}'
+                    if user_agent_info.browser.version != ():
+                        browser += f' {user_agent_info.browser.version[0]}'
+                    if user_agent_info.os.version != ():
+                        system_os += f' {user_agent_info.os.version[0]}'
                     login_log = dict(
                         ipaddr=oper_ip,
                         login_location=oper_location,