Javascript 在php中提供带有echo参数的onclick方法
有没有更好的方法为php中的Javascript 在php中提供带有echo参数的onclick方法,javascript,php,Javascript,Php,有没有更好的方法为php中的echoed提供onclick函数赋值?单击链接或后,我试图打开模式div <div id="modalBox" class="w3-modal"> <div class="w3-modal-content"> <div class="w3-container"> <span onclick="document.getElementById('modalBox').style.d
echo
ed提供onclick
函数赋值?单击
链接或
后,我试图打开模式div
<div id="modalBox" class="w3-modal">
<div class="w3-modal-content">
<div class="w3-container">
<span onclick="document.getElementById('modalBox').style.display='none'" class="w3-button w3-display-topright">×</span>
<p>Some text. Some text. Some text.</p>
<p>Some text. Some text. Some text.</p>
</div>
</div>
</div>
<div class="record-container">
<table class="table-record">
<tr>
<th>Title</th>
<th>Date Created</th>
<th>Control</th>
</tr>
<?php
$announcementDaoImpl = new AnnouncementDaoImpl($pdo);
$announcementList = $announcementDaoImpl->getAllAnnouncementByMostRecent();
foreach ($announcementList as $key => $value) {
$announcementTitle = $value->getTitle();
$dateCreated = $value->getDateAdded();
echo "<tr>";
echo "<td>" . $announcementTitle . "</td>";
echo "<td>" . $dateCreated . "</td>";
echo "<td><button onclick='showEditModal()'>" . "Edit" . "</button></td>";
echo "</tr>";
}
?>
</table>
</div>
我甚至试过这个
echo "<td><button onclick=\"showEditModal('modalBox')\">" . "Edit" . "</button></td>";
echo”“。“编辑”。"";
不走运。模态框不会显示。即使是警报()
也不会显示
如何在echo
上提供参数
谢谢。正确处理字符串中的引号字符后,转义了
“
,因为字符串分隔符是相同的
试试看:
echo "<td><a href='#' onclick=\"showEditModal('modal1')\">" . "Edit" . "</a></td>";
echo”“;
只需将'modal1'的值更改为正确的元素id。尝试此链接
或者处理此类问题有多种方法,其中一种方法是
标题
创建日期
控制
将html与服务器语言分开,它将更具可读性
标题
创建日期
控制
";
谢谢你的回答。我不知道这个替代语法,但它看起来很简洁。我一定会用的。谢谢你的回答。问题解决了。起初我以为它不起作用,只是需要重新加载页面。
echo "<td><button onclick=\"showEditModal('modalBox')\">" . "Edit" . "</button></td>";
echo "<td><a href='#' onclick=\"showEditModal('modal1')\">" . "Edit" . "</a></td>";
<div class="record-container">
<table class="table-record">
<tr>
<th>Title</th>
<th>Date Created</th>
<th>Control</th>
</tr>
<?php
$announcementDaoImpl = new AnnouncementDaoImpl($pdo);
$announcementList = $announcementDaoImpl->getAllAnnouncementByMostRecent();
foreach($announcementList as $key => $value): ?>
<tr>
<td><?php echo $key->getTitle(); ?></td>
<td><?php echo $value->getDateAdded(); ?></td>
<td>
<a href="#" onclick="showEditModal('modalBox')">Edit</a>
</td>
</tr>
<?php endforeach; ?>
</table>
</div>
<div class="record-container">
<table class="table-record">
<tr>
<th>Title</th>
<th>Date Created</th>
<th>Control</th>
</tr>
<?php
$announcementDaoImpl = new AnnouncementDaoImpl($pdo);
$announcementList = $announcementDaoImpl->getAllAnnouncementByMostRecent();
foreach ($announcementList as $key => $value):
$announcementTitle = $value->getTitle();
$dateCreated = $value->getDateAdded();
/* comment: "<?=$var?>" this is equal to "echo $var;" endcomment */
?>
<tr>
<td><?= $announcementTitle ?></td>
<td><?= $dateCreated ?></td>";
<td>
<button onclick="showEditModal('<?=$your_variable?>')">
Edit
</button>
</td>
</tr>
<?php
endforeach;
?>
</table>
</div>