📅  最后修改于: 2020-10-31 02:04:54             🧑  作者: Mango
C#goto语句也称为跳转语句。它用于将控制权转移到程序的其他部分。它无条件跳转到指定的标签。
它可用于从深层嵌套的循环或开关案例标签转移控制权。
当前,避免在C#中使用goto语句,因为它会使程序变得复杂。
让我们看一下C#中goto语句的简单示例。
using System;
public class GotoExample
{
public static void Main(string[] args)
{
ineligible:
Console.WriteLine("You are not eligible to vote!");
Console.WriteLine("Enter your age:\n");
int age = Convert.ToInt32(Console.ReadLine());
if (age < 18){
goto ineligible;
}
else
{
Console.WriteLine("You are eligible to vote!");
}
}
}
输出:
You are not eligible to vote!
Enter your age:
11
You are not eligible to vote!
Enter your age:
5
You are not eligible to vote!
Enter your age:
26
You are eligible to vote!