A window is a device installed in a building's wall for lighting, ventilation, and expanding the view, enabling interaction between indoor and outdoor environments through opening or closing.
姓名 can't be empty
电子邮件 can't be empty
电话 can't be empty
公司 can't be empty
信息 can't be empty
邮箱不能为空
密码不能为空
电子邮件格式错误
电子邮件已经存在
6-20 个字符（仅限字母加数字）
密码不一致
电子邮件不存在
