package main

import (

    "fmt"

)

//定义一个结构体Account

type Account struct {

    AccountNo string

    Pwd string

    Balance float64

}

//方法

//1. 存款

func (account *Account) Deposite(money float64, pwd string)  {

    //看下输入的密码是否正确

    if pwd != account.Pwd {

        fmt.Println("你输入的密码不正确")

        return

    }

    //看看存款金额是否正确

    if money <=  {

        fmt.Println("你输入的金额不正确")

        return

    }

    account.Balance += money

    fmt.Println("存款成功~~")

}

//取款

func (account *Account) WithDraw(money float64, pwd string)  {

    //看下输入的密码是否正确

    if pwd != account.Pwd {

        fmt.Println("你输入的密码不正确")

        return

    }

    //看看取款金额是否正确

    if money <=   || money > account.Balance {

        fmt.Println("你输入的金额不正确")

        return

    }

    account.Balance -= money

    fmt.Println("取款成功~~")

}

//查询余额

func (account *Account) Query(pwd string)  {

    //看下输入的密码是否正确

    if pwd != account.Pwd {

        fmt.Println("你输入的密码不正确")

        return

    }

    fmt.Printf("你的账号为=%v 余额=%v \n", account.AccountNo, account.Balance)

}

func main() {

    //测试一把

    account := Account{

        AccountNo : "gs1111111",

        Pwd : "",

        Balance : 100.0,

    }

    //这里可以做的更加灵活，就是让用户通过控制台来输入命令...

    //菜单....

    account.Query("")

    account.Deposite(200.0, "")

    account.Query("")

    account.WithDraw(150.0, "")

    account.Query("")

}