我试图自动排除我的博客中有负面投票的条目(< 0)。以下是我使用的代码,但它不排除,不断显示博客的反对票。 (在现在公示制度,让您的帮助可能无法答复,直到后来,但是,谢谢!)嵌套如果陈述在Foreach
$id = $_GET['id']; // get initial query from index
$table = 'txt';
$item = 'vt_' .$table.($_GET['id']);
$db = new PDO('mysql:host=localhost;dbname=db;charset=utf8', 'user', 'pass');
$sql = $db->query('SELECT * from txt ORDER BY ID DESC LIMIT 10 OFFSET '.$browse);
$stmt = $db->prepare('SELECT vote FROM voting where item = ?');
($stmt->execute(array($item)));
($vrow = $stmt->fetch(PDO::FETCH_ASSOC));
foreach ($sql as $row) {
if ($vrow['vote'] < 0){
echo "<b>Update:</b><br>";
echo "<font color = 'red'><i>", "This Update,", "</i></font>", "<br>";
echo "By: ", ($row['username']), "<br>";
echo "At: ", ($row['timestamp']), "<br>";
echo "<font color = 'red'><i>Has been</i> <b>Voted Out</b></font>", "<br>";
echo "<span class='loginnotreq'>", "<b>", ($row['edited']), "</b>", " ", " ", "<span
class='loginreq'>", "<b>", ($row['locked']), "</b>", "</span>", "</span>";
echo " ", " ";
if($row['locked'] !='locked'){
echo "
<a href ='edit-post-login.php?pid=".$row['id']."&login=true&edit=true' method='post' id ='form-id'
data-ajax='false' '><b><span class = 'neutral'>edit post</span></b></a>";}
echo " ", " ";
echo "<div class='vot_updown2' id=" . 'vt_' .$table.($row['id']). "></div><br>";
}
else {
echo "<b>Update:</b><br>";
echo ($row['message']), "<br>";
echo "By: ", ($row['username']), "<br>";
echo "At: ", ($row['timestamp']), "<br>";
echo "<span class='loginnotreq'>", "<b>", ($row['edited']), "</b>", " ", " ", "<span
class='loginreq'>", "<b>", ($row['locked']), "</b>", "</span>", "</span>";
echo " ", " ";
if($row['locked'] !='locked'){
echo "
<a href ='edit-post-login.php?pid=".$row['id']."&login=true&edit=true' method='post' id ='form-id'
data-ajax='false' '><b><span class = 'neutral'>edit post</span></b></a>";}
echo " ", " ";
echo "<div class='vot_updown2' id=" . 'vt_' .$table.($row['id']). "></div><br>";
}
}