我如何写php变量在html apdiv?

Question

我想为编辑页面做一个链接，但在htmldiv.当我点击编辑它应该带我到编辑页面，但book_ID无法读取?

<div id="apDiv8">

<!--list book table here-->
<table border="2" style="width:1049px">
<tr>
<td><div align="center"><b>Edit</b></div></td>
<td><div align="center"><b>Delete</b></div></td>
<td><div align="center"><b>Book ID</b></div></td>
<td><div align="center"><b>Book Title</b></div></td>
<td><div align="center"><b>Book Author Name</b></div></td>
<td><div align="center"><b>Book Count Page</b></div></td>
<td><div align="center"><b>Entry Date</b></div></td>
<td><div align="center"><b>Book Type</b></div></td>
<td><div align="center"><b>Book Publication Year</b></div></td>
</tr>
<?php
while($row = mysqli_fetch_array($result, MYSQLI_ASSOC)) 
{
?>
<tr>
<td><div align="center"><a href = "edit_book.php?id='.$row['book_ID'].'">Edit</a></div></td>
<td><div align="center"><a href = "delete_book.php?id='.$row['book_ID'].'">Delete</a></div></td>
<td><div align="center"><?php echo $row['book_ID']; ?></div></td>
<td><?php echo $row['book_title']; ?></td>
<td><?php echo $row['book_author']; ?></td>
<td><div align="center"><?php echo $row['book_page']; ?></div></td>
<td><div align="center"><?php echo $row['book_entryDate']; ?></div></td>
<td><div align="center"><?php echo $row['book_type']; ?></div></td>
<td><div align="center"><?php echo $row['book_year']; ?></div></td>
</tr>
<?php
}
?>
</table>

</div>

Answer 1

使用<?php echo就像使用<td>一样。

<td><div align="center"><a href = "edit_book.php?id=<?php echo $row['book_ID']; ?>">Edit</a></div></td>
<td><div align="center"><a href = "delete_book.php?id=<?php echo $row['book_ID']; ?>">Delete</a></div></td>