我只是一个初学者在php中。我使用下面的代码来显示从数据库中获取的用户名。在值后面加逗号但不为最后一个
$select_tl = "SELECT `varTeamleader` FROM `tbl_team` WHERE `intTeamid` = '" . $id . "'";
$select_tl_res = mysql_query($select_tl);
$select_tl_num = mysql_num_rows($select_tl_res);
if ($select_tl_num > 0) {
$fetch_tl = mysql_fetch_array($select_tl_res);
$tl = $fetch_tl['varTeamleader'];
$sep_tl = explode(",", $tl);
foreach ($sep_tl as $key => $value) {
$sel_tlname = "SELECT * FROM `tbl_user` WHERE `intUserid` = '" . $value . "'";
$sel_tlname_res = mysql_query($sel_tlname);
$sel_tlname_num = mysql_num_rows($sel_tlname_res);
if ($sel_tlname_num > 0) {
$fetch_username = mysql_fetch_array($sel_tlname_res);
$user_name = $fetch_username['varName'];
echo $user_name . ", ";
}
}
}
我需要在每个值之后用逗号回显user_name,但不要在最后一个值之后回显用户名。我怎样才能做到这一点?
选择 – jackdoe 2012-02-10 04:53:07