这是我的代码:
<?php
$lijstDoelmannen = mysql_query("SELECT * FROM Speler WHERE positie = 'Doelman' ORDER BY familienaam, voornaam");
$teller = 1;
while($rij = mysql_fetch_array($lijstDoelmannen))
{
if($teller < 5){
echo "<td><a href='spelerDetail.php?spelerId='" . $rij['id'] . "><img src='images/spelers/unknown.png' alt='' width='50' />
<br /><br />" . $rij["id"] . " " . $rij['familienaam'] . " " . $rij['voornaam'] . "</a></td>";
}
}
?>
问题是在超链接中参数 spelerId = 空格(未填写)。如果我回声$rij["id"]
,它给了我正确的价值。
您在href
的错误位置有一个'
。
"...<a href='spelerDetail.php?spelerId='" . $rij['id'] . ">..."
这应该是:
"...<a href='spelerDetail.php?spelerId=" . $rij['id'] . "'>..."
<a href='spelerDetail.php?spelerId='" . $rij['id'] . ">
您需要移动撇号:
<a href='spelerDetail.php?spelerId=" . $rij['id'] . "'>
它当前正在结束链接,在添加变量之前。
你也可以做:
echo "<td><a href='spelerDetail.php?spelerId={$rij['id']}'
while($rij = mysql_fetch_array($lijstDoelmannen))
{
if($teller < 5){
echo "<td><a href='spelerDetail.php?spelerId='" . $rij['id'] . "><img src='images/spelers/unknown.png' alt='' width='50' />
<br /><br />" . $rij["id"] . " " . $rij['familienaam'] . " " . $rij['voornaam'] . "</a></td>";
}
}
?>
我更喜欢以这种方式编写上面的代码来避免这些类型的问题:
while($rij = mysql_fetch_array($lijstDoelmannen)){
if($teller < 5){ ?>
<td><a href="spelerDetail.php?spelerId=<?php echo $rij['id'] ?>">
<img src="images/spelers/unknown.png" alt="" width="50" />
<br /><br /><?php echo $rij['id'] . " " . $rij['familienaam'] . " " . $rij['voornaam'] ?></a></td>
<?php }} ?>