def addOnePurchaser(self):
     ''''''
     pur_no=input("请输入增加进货员的编号:").strip()
     pur=Basic.queryOnePurchase(pur_no)
     if pur!=[]:
         print("该编号已存在不能重复添加.")
         return
     pur_name=input("请输入该员工的姓名:").strip()
     pur_sex=input("请输入该员工的性别:").strip()
     pur_age=int(input("请输入该员工的年龄:").strip())
     pur_salary=float(input("请输入该员工的月工资:").strip())
     pur_phone=input("请输入该员工的手机号:").strip()
     pur_entry=input("请输入该员工的出生日期(eg: 2019-6-4):").strip()
     try:
         Basic.addOnePurchaser(pur_no,pur_name,pur_sex,pur_age,pur_salary,pur_phone,pur_entry)
         print("添加进货员成功.")
     except Exception as e:
         print("添加进货员失败,原因:",e)