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php数字循环,$a如何写

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WBOYOriginal
2016-06-13 10:11:331160browse

php数字循环,$a怎么写。
php数字循环,$a怎么写。

 session_start();
 include("conn.php");?>
$sql=mysql_query("select * from love_loveitem where itemvalue='astro' or itemvalue='lunar' or itemvalue='blood'order by orders desc limit 0,7",$conn);
while ($row=mysql_fetch_array($sql))
  {
$str=$row[items];
$name=$row[itemname];
$strvalue=$row[itemvalue];
$arr=explode("|",$str);//分割数组
?>
*".$name.":

";}?>

这是全部源代码,$a怎么写。

最终能实现以下的效果显示,帮忙看一下












------解决方案--------------------
$a = 4;
while ($row=mysql_fetch_array($sql))
{
$str=$row[items];
$name=$row[itemname];
$strvalue=$row[itemvalue];
$arr=explode("|",$str);//分割数组
?>
*".$name.":

";
$a += $a == 4 ? 1 : -1;
}?>

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