PHP代码:

<?php
echo "<font style=font-size:9px color=#000000 face=verdana><b>Netsa</b>,The Lucky Number Of Today:";    
for ($n=1;$n<=1;$n++) {    
$string=""; //初始化字符串   
for ($i=1;$i<=7;$i++) {    
mt_srand((double)microtime()*77777777);    
$random=mt_rand(0,9); //产生0-9间的随机数   
$string=$string.",".$random;    
echo " <font style=font-size:9px color=#900009 face=verdana><b>",$random,"</b></font>";}    
echo " , "; 

}
echo " <font style=font-size:9px color=#000000 face=verdana>Good Luck to you...</font><br><br>";    
?>

程序演示地址:随机生成体彩7位数号码