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º£¤Þ¤Ç Array.prototype.random_num ¤Ã¤Æ¤ä¤Ã¤Æ¤¿¤±¤É¡¢¤è¤¯¹Í¤¨¤¿¤érandom_num¤Ï¥¤¥ó¥¹¥¿¥ó¥¹¤´¤È¤Ë°ã¤¦¤Ù¤­¤Ê¤Î¤Ç¡¢Ã±¤Ë this.random_num ¤òÀßÄê¤Ç¤­¤ë¾ì½ê¤¬¤¢¤ë¤Î¤Ê¤é¤½¤¦¤¹¤ë¤Ù¤­¤Ç¤·¤¿¡£

<script type="text/javascript">
/*
*1.¤¹¤Ù¤Æ¥Þ¡¼¥¯¤Ï¹õ¡£		
*2.³¨»¥¤Ï1Ëç¡£
*3.3ËçÌܤ¬3Ëç¤ÎÃæ¤Ç°ìÈÖÂ礭¤Ê¿ô»ú¡£¡Ê3ËçÌܤ¬³¨»¥¡Ë
*4.¥¹¥Ú¡¼¥É¡ä¥¯¥é¥Ö¡£¡ÊËç¿ô¡©¤½¤ì¤È¤â¿ô»ú¡©Ëç¿ô¤Ë¤·¤È¤¯¤«¡Ä¡Ë
*5.2ËçÌܤοô»ú¤ÏÍ¹ÊØÈÖ¹æ¤Î·å¡£

	1.1ËçÌܤε­¹æ¤Ï¹õ¤Î¥é¥ó¥À¥à
	2.1ËçÌܤοô»ú¤Ï[1,2,3,4,5,6,7,8,9,10]¤Î¥é¥ó¥À¥à
	3.2ËçÌܤε­¹æ¤Ï1ËçÌܤ¬6¤Î¾ì¹ç¤Ï1ËçÌܤǤϤʤ¤µ­¹æ¡¢6¤¸¤ã¤Ê¤¤¾ì¹ç¤Ï¹õ¤Î¥é¥ó¥À¥à
	4.2ËçÌܤοô»ú¤Ï6
	5.3ËçÌܤε­¹æ¤Ï1ËçÌܤÈ2ËçÌܤ¬Æ±¤¸¾ì¹ç¤Ï°Û¤Ê¤ëµ­¹æ¡¢°Û¤Ê¤ë¾ì¹ç¤Ï¥¯¥é¥Ö
	6.3ËçÌܤοô»ú¤Ï[11,12,13]¤Î¥é¥ó¥À¥à
	
*/

Array.prototype.random_elm = function(){
	this.random_num = Math.floor ( Math.random() * this.length );
	return this [this.random_num];
}

function choice_card(){
	var mark = ["spade","club"];
	var num_ary = [1,2,3,4,5,6,7,8,9,10];
	var pic_array = [11,12,13];
	var card = [];

	var first_mark = mark.random_elm();
	var first_num = num_ary.random_elm();
	var bool;
	var rest_mark = ( bool = ( first_mark == "club" ) ) ? "spade" : "club";

	var second_mark = ( first_num == 6 ) ? rest_mark : ( bool ? "spade" : mark.random_elm() ) ;
	var second_num = 6;

	var third_mark = ( first_mark == second_mark ) ? mark.random_elm() : "spade";
	var third_num = pic_array.random_elm(); 

	card[0] = first_mark + first_num;
	card[1] = second_mark + second_num;
	card[2] = third_mark + third_num;
	return card.join(",");	
}

var choiced_card = [];
var i , i_max;

for( i = 0 , i_max = 20 ; i < i_max ; i++ ){
	choiced_card[i] = choice_card();
}

var choiced_str = choiced_card.join(",");
var reg_exp;
var str = "";

for( i = 0 ; choiced_card[i] ; i++ ){
	reg_exp = new RegExp( choiced_card[i] , "g" );
	if( ( choiced_str.match( reg_exp ) ).length > 1 ) {
		if( str.indexOf( choiced_card[i] ) > -1 ) {
			choiced_card.splice( i , 1 );
			i--;		//splice¤¹¤ë¤È¥¤¥ó¥Ç¥Ã¥¯¥¹Èֹ椬¤º¤ì¤ë¤Î¤ò½¤Àµ
		}
		str += choiced_card[i];	
	}
}

var joint_array = choiced_card.join("<br>");
document.write ( joint_array );

</script>
  1. 2006/03/05(Æü) 20:16:31|
  2. ¥È¥é¥ó¥×3ËçÅö¤Æ|
  3. ¥È¥é¥Ã¥¯¥Ð¥Ã¥¯¡§0|
  4. ¥³¥á¥ó¥È¡§0
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http://javascript.blog3.fc2.com/tb.php/40-38df121e

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