<?
$numbers = range(1,20);
srand(time());
shuffle($numbers);
while (list(,$number) = each($numbers)) {
echo "$number ";
}
?>
$numbers = range(1,20);
srand(time());
shuffle($numbers);
while (list(,$number) = each($numbers)) {
echo "$number ";
}
?>
//取出0-100之间不重复的10个数
$arr=array();
$n=0;
while($n<10){
$num=rand(0,100);
if(!@in_array($num,$array)){
$arr[]=$num;
$n++;
}
}
echo "<pre>";
print_r($arr);
echo "</pre>";?>
printf("Select 7 of 37<br><br>\n");
sub su
{
($zgs)=@_;
for($i=0;$i<7;$i++)
{
$xs=int(rand($zgs))+1;
if($xs<10){$xs="0".$xs;}
$cs=$xs.",";
if($qb=~$cs){$i--;}
else{printf $xs." ";}
$qb=$cs.",".$qb;
}
}for($x=0;$x<5;$x++)
{
su(37);
printf "<br>\n";
}
再上面程序有个错吧....
<?
//取出0-100之间不重复的10个数
$arr=array();
$n=0;
while($n<10){
$num=rand(0,11);
if(!@in_array($num,$arr)){
$arr[]=$num;
$n++;
}
}
echo "<pre>";
print_r($arr);
echo "</pre>";?>
<?
//取出0-100之间不重复的10个数
$arr=array();
$n=0;
while($n<10){
$num=rand(0,11);
if(!@in_array($num,$arr)){
$arr[]=$num;
$n++;
}
}
echo "<pre>";
print_r($arr);
echo "</pre>";?>