下拉菜单啊写TEXT。。
1 <select name="size" >
<?
$sql = "SELECT * FROM Tphotoprice where shop_id='$shopid' order by size ";
$result = mysql_query($sql) or die(mysql_error());
$num = mysql_num_rows($result);
if($num > 0) {
while($row = mysql_fetch_array($result)) {
?>
<option value="<? echo $row['size'];?>"><? echo $row['size'];?></option><?}?>
</select>
2 <input name="price" type="text" value="">
要求是select选定一个值, price 里面就显示一个值,这个值是:
<?
$sql = "SELECT * FROM Tphotoprice where shop_id='$shopid' size='$选种的SIZE值' ";
$result = mysql_query($sql) or die(mysql_error());
$num = mysql_num_rows($result);
if($num > 0) {
$row = mysql_fetch_array($result);
echo row['price'];
?>
并且这个TEXT里的值不能人为修改。谢谢,谢谢