Go-家庭收支软件(面向过程)
作者:互联网
package main
import (
"fmt"
)
func main() {
key := ""
loop := true
balance := 10000.0
count := false
money := 0.0
note := ""
details := "收支\t账户金额\t收支金额\t说明"
for {
fmt.Println("\n-----------家庭收支记账软件-------------")
fmt.Println(" 1.收支明细")
fmt.Println(" 2.登记收入")
fmt.Println(" 3.登记支出")
fmt.Println(" 4.退出软件")
fmt.Println("请选择(1-4)")
fmt.Scanln(&key)
switch key {
case "1":
if !count {
fmt.Println("当前没有收支明细")
} else {
fmt.Println("-------当前收支明细记录---------")
fmt.Println(details)
}
case "2":
fmt.Println("本次收入金额:")
fmt.Scanln(&money)
balance += money
fmt.Println("本次收入说明:")
fmt.Scanln(¬e)
details += fmt.Sprintf("\n收入\t%v\t\t%v\t\t%v", balance, money, note)
count = true
case "3":
fmt.Println("本次支出金额:")
fmt.Scanln(&money)
if money > balance {
fmt.Println("余额不足")
break
}
balance -= money
fmt.Println("本次支出说明:")
fmt.Scanln(¬e)
details += fmt.Sprintf("\n支出\t%v\t\t%v\t\t%v", balance, money, note)
count = true
case "4":
fmt.Println("你确定要退出吗?y/n")
flag := ""
for {
fmt.Scanln(&flag)
if flag == "y" {
loop = false
break
} else if flag == "n" {
break
} else {
fmt.Println("你的输入有误,请重新输入 y/n")
}
}
default:
fmt.Println("请输入正确的选项..")
}
if !loop {
break
}
}
fmt.Println("已退出软件")
}
标签:balance,Scanln,money,fmt,收支,Println,面向,Go,t% 来源: https://www.cnblogs.com/jgg54335/p/15838829.html