php 中奖概率算法实现代码
实现代码:<?php/** *php 中奖概率算法 * */function get_zj( $jp ,$glname = "gl"){$sum = 0;foreach($jp as $k =>$v ){$sum += $v[$glname];} $R = rand(1,$sum);//获取随机数 foreach( $jp as $k => $v){if( $R <= $v[$glname] ){return $v;}$R ...