php 数组取 在线等,急....~~~~~~~~~~~

Question

while($row = mysql_fetch_array($result))
{
$str_name.=$row['Name'].',';
$str_email.=$row['Email'].',';
}
//$str_name=substr($str_name,0,-1);
//$str_email=substr($str_email,0,-1);

Answer 1

$str_name="";
$str_email="";

Answer 2

implode函数就可以了<?php$array = array('lastname', 'email', 'phone');
$comma_separated = implode(",", $array);echo $comma_separated; // lastname,email,phone?>
http://cn2.php.net/manual/en/function.implode.php