mirror of
https://github.com/fofolee/uTools-Manuals.git
synced 2026-05-06 11:46:09 +08:00
36 lines
648 B
HTML
36 lines
648 B
HTML
<h1>标准库函数 - delay</h1>
|
|
|
|
|
|
<p>原型:extern void delay(unsigned int msec);</p>
|
|
|
|
<p>用法:#include <system.h></p>
|
|
|
|
<p>功能:短暂延时</p>
|
|
|
|
<p>说明:延时msec*4毫秒</p>
|
|
|
|
举例:<pre><code class="language-c">
|
|
|
|
// delay.c
|
|
|
|
#include <system.h>
|
|
|
|
main()
|
|
{
|
|
int c;
|
|
|
|
clrscr();
|
|
printf("\nHello, world!");
|
|
|
|
delay(250); // 250*4=1000msec=1sec
|
|
|
|
clrscr();
|
|
printf("\nHi, guys");
|
|
|
|
getchar();
|
|
return 0;
|
|
}
|
|
|
|
</code></pre>相关函数:<a href="sleep.html">sleep</a>
|
|
|