操作方法
可以用在根据用户获得的点数,随机产生网站幸运星等方面(注意:这里有个'等'字). <?PHP/**@title:PHP幸运星(lucker)@version:1.00@license:BSD@author:axgle*/$bl = lucker(50);//50%的可能性var_dump($bl);function lucker($dot) { $dot = intval($dot); $dot = max($dot,0);//min dot = 0 $dot = min($dot,100);//max dot = 100 $one = rand(1,100); $total = range(1,100); shuffle($total); $range = array(); for($i=0; $i<$dot; $i++) { $range[] = $total[$i]; } return in_array($one,$range);}?>