【发布时间】:2014-12-26 20:48:03
【问题描述】:
我遇到了这个问题,我无法工作。
<?php
$sql="SELECT * FROM `news_vertical`";
$sql2=mysql_query($sql) or die("Couldn't etablish connection with the server or username wasn't found in the database.");
$count=mysql_num_rows($sql2);
if($count>0)
{
while($row = $sql2->fetch_assoc()) {
if($row["Pull-LR"] == 'Right')
{
echo '<hr class="featurette-divider"><div class="row featurette"><div class="col-md-7"><h2 class="featurette-heading">', $row["title"], '</h2><span class="text-muted">- Skrevet af: ', $row["userstamp"], '</span><p class="lead">', $row["text"], '</p></div><div class="col-md-5"><img class="featurette-image img-responsive" data-src="holder.js/500x500/auto" alt="500x500" src="', $row["picture_url"], '" data-holder-rendered="true"></div></div><div class="row featurette"><div class="col-md-2 pull-left"><p>Skrevet den: ', $row["timestamp"], '</p></div></div>';
}
else if($row["Pull-LR"] == 'Left')
{
echo '<hr class="featurette-divider"><div class="row featurette"><div class="col-md-5"><img class="featurette-image img-responsive" data-src="holder.js/500x500/auto" alt="500x500" src="', $row["picture_url"], '" data-holder-rendered="true"></div><div class="col-md-7"><h2 class="featurette-heading">', $row["title"], '</h2><span class="text-muted">- Skrevet af: ', $row["userstamp"], '</span><p class="lead">', $row["text"], '</p></div></div><div class="row featurette"><div class="col-md-2 pull-right"><p>Skrevet den: ', $row["timestamp"], '</p></div></div>';
}
}
}
else
{
die("Could't find 'news_vertical' database.");
}
?>
我确定表格是正确的,只是,我无法列出信息。
【问题讨论】:
-
尝试用“$sql2”替换“$result”
-
好的,现在只剩下这个错误:“致命错误:在第 7 行的 '\index.php' 资源中调用成员函数 fetch_assoc()”
-
整个
mysql_*系列函数已弃用,在新代码中使用它们很危险且不鼓励。看看mysqli。至于错误,我会尝试mysql_fetch_assoc($sql2),但我不太确定,我已经好几年没用过这个API了 -
mysql(不是mysqli)甚至没有OO风格的api
标签: php mysql sql database undefined