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33 lines
640 B
HTML
33 lines
640 B
HTML
<h1>标准库函数 - getkey</h1>
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<p>原型：extern int getkey(void);</p>
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<p>用法：#include <system.h></p>
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<p>功能：读键</p>
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<p>说明：功能同getchar</p>
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举例：<pre><code class="language-c">
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// getkey.c
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#include <system.h>
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main()
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{
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int c;
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clrscr();
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printf("Press key...");
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while((c=getkey())!='Q')
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{
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clrscr();
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printf("key: %c\nvalue: %x",c,c);
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}
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}
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</code></pre>相关函数：<font color=gray>getch,getchar,kbhit</font>
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