def modifyOneCashier(self):
     cash_no = input("请输入需要修改的售货员的编号:").strip()
     cash = Basic.queryOneCashier(cash_no)
     if cash == []:
         print("该售货员不存在.")
         return
     cash_name = input("请输入修改后的姓名:").strip()
     cash_pwd = input("请输入该员工的密码:").strip()
     cash_sex = input("请输入该员工的性别:").strip()
     cash_age = int(input("请输入该员工的年龄:").strip())
     cash_hourse = float(input("请输入该员工的日工作量:").strip())
     cash_salary = float(input("请输入该员工的月工资:").strip())
     cash_phone = input("请输入该员工的手机号:").strip()
     cash_entry = input("请输入该员工的出生日期(eg: 2019-6-4):").strip()
     try:
         Basic.modifyOneCashier(cash_no, cash_name, cash_pwd, cash_sex, cash_age, cash_hourse, cash_salary,
                                cash_phone, cash_entry)
         print("修改成功.")
     except Exception as e:
         print("修改失败,原因:", e)