c#语言延时函数sleep
时间: 2023-08-21 18:10:36 浏览: 370
在C#语言中,可以使用Thread.Sleep()函数来实现延时。该函数接受一个整数参数,表示要挂起线程的毫秒数。如果参数值为0,则线程会将其时间片的剩余部分让给任何已经准备好运行的、具有同等优先级的线程。如果没有其他已经准备好运行的、具有同等优先级的线程,则不会挂起当前线程的执行。例如,下面的代码会每隔2秒输出一次"Sleep输出间隔时间":
for (int i = 0; i < 5; i++) {
Console.WriteLine("Sleep输出间隔时间");
Thread.Sleep(2000);
}
另外,你还可以使用自定义的延时函数来实现延时。例如,下面的代码是一个名为Delay的函数,它接受一个整数参数delayTime,表示需要延时多少秒。函数内部使用了一个循环和DateTime.Now来实现延时,直到延时时间达到指定值为止:
public static bool Delay(int delayTime) {
DateTime now = DateTime.Now;
int s;
do {
TimeSpan span = DateTime.Now - now;
s = span.Seconds;
Application.DoEvents();
} while (s < delayTime);
return true;
}
这样,你可以在需要延时的地方调用Delay函数来实现延时。请注意,Delay函数中的Application.DoEvents()可以用来处理消息循环,以确保界面的响应性。
总结起来,C#语言中可以使用Thread.Sleep()函数或自定义的延时函数来实现延时操作。
#### 引用[.reference_title]
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