package main import "fmt" var ( action int loop bool = true save_money int money int draw_money int ) func find() { fmt.Printf("余额为:%d ",money) } func save() { fmt.Println("请输入存款金额:") //fmt.Scanf("%d ",&save_money) //使用scanf必须加 不然会打印两次 fmt.Scanln(&save_money) fmt.Println(save_money) money += save_money fmt.Printf("存款金额%d,存款成功 ",save_money) } func draw() { fmt.Println("请输入具体取款金额:") fmt.Scanln(&draw_money) if draw_money <= money{ money -= draw_money fmt.Printf("成功取款,余额为:%d ",money) }else { fmt.Println("余额不足") } } func manager() { fmt.Println("-----欢迎登陆中国银行-----") fmt.Println(" 1:查询余额") fmt.Println(" 2:存款") fmt.Println(" 3:取款") fmt.Println(" 4:退出") fmt.Println("请输入你的操作:") fmt.Scanln(&action) switch action { case 1: find() case 2: save() case 3: draw() case 4: loop = false default: fmt.Println("输入有误,请输入1-4之间的数字") } } func main() { for { manager() if loop == false{ fmt.Println("----欢迎使用,再见----") break } } }
package main import ( "fmt" "strings" ) var ( action int loop bool = true save_money int money int draw_money int ) func find() { fmt.Printf("余额为:%d ",money) } func save() { fmt.Println("请输入存款金额:") //fmt.Scanf("%d ",&save_money) //使用scanf必须加 不然会打印两次 fmt.Scanln(&save_money) fmt.Println(save_money) money += save_money fmt.Printf("存款金额%d,存款成功 ",save_money) } func draw() { fmt.Println("请输入具体取款金额:") fmt.Scanln(&draw_money) if draw_money <= money{ money -= draw_money fmt.Printf("成功取款,余额为:%d ",money) }else { fmt.Println("余额不足") } } func add_goods(g *map[string]int) { for{ var( name string price int ) fmt.Println("输入新增的商品名称,按Q退出:") fmt.Scanln(&name) if strings.ToUpper(name)=="Q"{ break } fmt.Println("输入该商品价格:") fmt.Scanln(&price) (*g)[name]= price } } func shop_car(gn string,gl *[]string) { for{ fmt.Println("输入要购买的商品(Q退出):") fmt.Scanln(&gn) if gn =="Q" { break } *gl = append(*gl,gn) } } func shoping() { shop_goods := make(map[string]int) goods_list := make([]string,0) var goodName string var shopmany int if len(shop_goods)==0 { add_goods(&shop_goods) } fmt.Println(shop_goods) shop_car(goodName ,&goods_list) for i:=0 ; i<len(goods_list);i++{ v,_ :=shop_goods[goods_list[i]] shopmany += v } if money < shopmany{ fmt.Println("购物失败,余额不足,请及时充值") }else{ money -= shopmany } } func manager() { fmt.Println("-----欢迎登陆中国银行-----") fmt.Println(" 1:查询余额") fmt.Println(" 2:存款") fmt.Println(" 3:取款") fmt.Println(" 4:购物") fmt.Println(" 5:退出") fmt.Println("请输入你的操作:") fmt.Scanln(&action) switch action { case 1: find() case 2: save() case 3: draw() case 4: shoping() case 5: loop = false default: fmt.Println("输入有误,请输入1-4之间的数字") } } func main() { for { manager() if loop == false{ fmt.Println("----欢迎使用,再见----") break } } }