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ÇöÀçÀ§Ä¡: ¸ÞÀÎ ÇØÇÇÆ÷·³ À¥µðºñ : °Ô½Ã¹° Àбâ |
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  2001-04-26 (19:51:10) from 211.109.191.223 |
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  ÀÛ¼ºÀÎ : white |
Á¶È¸¼ö : 2259    |
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Á¦¸ñ : php+mysql ·£´ýÀ¸·Î ÀÚ·á º¸±â |
php¿¡¼ randomÀ¸·Î ÀڷḦ °¡Á®¿À´Â ¹æ¹ýÀº ¿©·¯°¡Áö°¡ ÀÖ½À´Ï´Ù¸¸ ¿©±â¼´Â µÎ°¡Áö¸¦ ¼Ò°³Çϵµ·Ï ÇÏ°Ú½À´Ï´Ù.
1. phpÇÔ¼ö ÀÌ¿ëÇϱâ
¢Æ1¿¡¼ 7±îÁö Á¤¼ö¸¦ ·£´ýÀ¸·Î Ãâ·ÂÇϱâ
$numbers = range (1,7); srand ((double)microtime()*1000000); shuffle ($numbers); while (list (, $number) = each ($numbers)) { echo "$number "; }
¡Øshuffle => ¹è¿ÀÇ Àμö¸¦ ¹«ÀÛÀ§·Î Àç¹èÄ¡ÇÏ´Â ³¼ö ¹ß»ý±â ¡ØrangeÀÇ Àμö´Â ù¹ø° Àμö°¡ µÎ¹ø° Àμöº¸´Ù ³·¾Æ¾ß ÇÕ´Ï´Ù. ±× »çÀÌ¿¡ ¸ðµç Á¤¼öµéÀÇ ¹è¿À» ¸®ÅÏÇÏÁÒ.
±Ùµ¥ À§ÀÇ ÇÔ¼ö¸¦ ÀÌ¿ëÇØ º» °á°ú ·£´ýÀ¸·Î ³ª¿À±â´Â ÇÕ´Ï´Ù¸¸ º°·Î ´Ù¾çÇÏÁö ¾Ê¾Ò¾î¿ä. *^^*
2. mysql ÀÌ¿ëÇϱâ
$sql="SELECT number*0+rand() as rand,number,quest FROM $t_name WHERE t='abc' ORDER BY rand LIMIT Ãâ·Â°³¼ö";
¹°·Ð numberÀÇ Å¸ÀÔÀº INT AUTO_INCREMENT PRIMARY KEYÀÔ´Ï´Ù. ÈξÀ ´Ù¾çÇÑ ·£´ý °ªÀÌ Ãâ·ÂµË´Ï´Ù.*^^* (pick)
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³²°ÜÁø ¸Þ¸ð°¡ ¾ø½À´Ï´Ù.
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Á¦¸ñ |
ÀÛ¼ºÀÎ |
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µî·ÏÀÏ |
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php+mysql ·£´ýÀ¸·Î ÀÚ·á º¸±â |
white |
2260 |
2001-04-26 |
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