作者gaypower (我不是GAY...)
看板PHP
标题[请益] 下拉式选单从资料库取值後输出问题
时间Fri Feb 18 18:20:33 2011
我想写一个从下拉式选单取值的功能
试了老半天始终无法将值输出,硬头皮来这请教指点@@"
以下为我的程式码
<select name ="edmtype" size ="1" >
<?php
include_once (dirname(__FILE__) . '/../include/mysqlcntdb.php');
$sql = "SELECT edmmachinename FROM edmmachine";
$edmmachineamount = mysql_num_rows(mysql_query($sql));
$edmmachinename = mysql_fetch_array(mysql_query($sql));
for ($i = 0; $i < $edmmachineamount; $i++) {
echo '<option value="' . $edmmachinename[i] . '">' . $edmmachinename[i]
. '</option>';
}
?>
</select>
Debug过程中确认edmmachinename阵列中有值,但到了for回圈後就是无法输出@@"
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 220.133.68.104
1F:→ arrack:$edmmachinename = mysql_f...要放回圈内 02/18 19:49
2F:→ arrack: $edmmachinename[i] 改成 $edmmachinename[0] 02/18 19:49
3F:→ tkdmaf:名称建议:edm_machine_name,edm_machine_amount 02/18 23:56
4F:推 appleboy46:mysql_query 拉出来写吧,你这样执行两次 query 02/20 01:09