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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礤ʿô»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>
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