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°øÅ뺯¼ö (global variables)´Â <head> ³»¿¡¼­ óÀ½ <Script> ¹Ù·Î ¹Ø¿¡ Á¤ÀÇÇÑ´Ù.
Math.PI´Â ¼öÇбâ´É Áß π()¸¦ ÀǹÌÇÑ´Ù.
HTML Code
<head> <link rel="stylesheet" type="text/css" href="../../main.css"> <script language="javascript"> <!-- °¨Ãã var radius=5; // °øÅë º¯¼ö Á¤ÀÇ var angle=45; // °¨Ãã ³¡ --> </script> </head>
<body> <img src=../gif/rfbtexm1.gif><br><br> <div class=brown> °øÅ뺯¼ö (global variables)´Â <head> ³»¿¡¼­ óÀ½ <script> ¹Ù·Î ¹Ø¿¡ Á¤ÀÇÇÑ´Ù.<br> <div class=indent title="ÇÁ·Î±×·¥ Áö¿ª"> <script Language="Javascript"> <!-- °¨Ãã document.write('<dd>(¹Ý°æ): radius = 5<br>'); document.write('<dd>(°¢µµ): angle = 45<br>'); document.write('<dd>(¸éÀû): area = <span class=blue>'+ 'radius*radius*Math.PI*angle/360</span> = '); var area=radius*radius*Math.PI*angle/360; document.write('<b>',area,'</b><br>'); // °¨Ãã ³¡ --> </script> <span class=blue>Math.PI</span>´Â ¼öÇбâ´É Áß <b>π</b>(<script>document.write(Math.PI)</script>)¸¦ ÀǹÌÇÑ´Ù. </div></div> </body>

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