我正在建立一个博客并尝试显示适用于该帖子的所有评论。
每个帖子都有一个 ID,每个评论都与帖子 ID 一起存储。
这是我的代码:
<?php
$con = mysql_connect("localhost","cl49-XXX-b","X");
if (!$con)
{
die('Could not connect: ' . mysql_error());
}
mysql_select_db("cl49-XXX-b", $con)or die( "Unable to select database line 873");
$result=mysql_query("SELECT * FROM blogcomments WHERE ID='".$ID."'") or die('Error on Line 215 :'.mysql_error());
echo " <ul class='comments'> "; // first row beginning
for ($i = 1; $i <= mysql_num_rows($result); $i++)
{
$row = mysql_fetch_array($result);
$name = $row['name'];
$email = $row['email'];
$comment = $row['comment'];
$created=$row['created'];
echo" <li>
<div class='comment'>
<div class='thumbnail'>
<img class='avatar' alt='' src='img/avatar.jpg'>
</div>
<div class='comment-block'>
<div class='comment-arrow'></div>
<span class='comment-by'>
<strong>$name</strong>
<span class='pull-right'>
<span> <a href='#'><i class='icon-reply'></i> Reply</a></span>
</span>
</span>
<p>$comment</p>
<span class='date pull-right'>$created</span>
</div>
</div> ";
echo " </li>"; // it's time no move to next row
}
?>
当我运行此代码时,页面仅显示一条评论,尽管我的数据库有 3 条具有正确 ID 的评论。
最佳答案
我会考虑使用 mysqli_ 因为 mysql_ 已经贬值了。我还考虑使用 while 循环,希望这会有所帮助:
<?php
$DBServer = 'localhost';
$DBUser = 'xxxx';
$DBPass = 'xxxx';
$DBName = 'xxxx';
$mysqli = new mysqli($DBServer, $DBUser, $DBPass, $DBName);
if ($mysqli->connect_errno) {
echo "Failed to connect to the database: (" . $mysqli->connect_errno . ") " . $mysqli->connect_error;
}
$query = "SELECT * FROM blogcomments WHERE ID='". $ID ."'";
echo " <ul class='comments'> ";
if ($result = $mysqli->query($query)) {
while ($row = $result->fetch_assoc()) {
?>
<li>
<div class='comment'>
<div class='thumbnail'>
<img class='avatar' alt='' src='img/avatar.jpg'>
</div>
<div class='comment-block'>
<div class='comment-arrow'></div>
<span class='comment-by'>
<strong><?php echo $row['name']; ?></strong>
<span class='pull-right'>
<span><a href='#'><i class='icon-reply'></i> Reply</a></span>
</span>
</span>
<p><?php echo $row['comment']; ?></p>
<span class='date pull-right'><?php echo $row['created']; ?></span>
</div>
</div>
</div>
</li>
<?php
} $result->close();
} $mysqli ->close();
echo "</ul>";
?>
我还没有测试过这个错误,但如果您需要更多信息,请告诉我。
关于php - 根据ID显示所有字段,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/19184963/