管理消费中产生的费用，对每次消费自动对帐户余额进行处理，对账户进行冲值，查询，停用操作。-Management costs arising from the consumption of each consumer on the account balance automatically to deal with the delta accounts, inquiries, disable operation.

银行账户管理的小程序，主要是实现银行的开户，登录，注销等功能。适合学生借鉴学习。-Bank account management applet, mainly to achieve the bank account, login, logout and other functions. Suitable for students to learn from.