我试图用下面的代码完成的任务:它执行SELECT
,它应该返回(2)个结果,这些结果每个抽取大约10个项目(总项目数:大约20个),并在页面上显示这些结果。
实际发生的情况:它提取第二个结果,因此在可能的20个结果中只输出约10个结果。因此,$result
变量在循环后应该总共有大约20个项目。。。但它只有10..我已经测试了实际输出和查询。。。
有什么想法吗?
<?php
## Loop through results from mysql
try{
#connection string
// $dbconn = new PDO('mysql:host=localhost;port=3306;dbname=thdb',array(PDO::ATTR_PERSISTENT => true));
$dbconn = new PDO('mysql:host=localhost;port=3306;dbname=thdb','user','pass',array(PDO::ATTR_PERSISTENT => true));
$q = $dbconn->prepare("SELECT FW_ArtSrcLink FROM FW_ArtSrc WHERE OneSet=1");
#call stored proc
$q->execute();
#get the rows into an array
$result = $q->fetchAll();
foreach($result as $r){
$xmlUrl = $r['FW_ArtSrcLink'];
$ConvertToXml = simplexml_load_file($xmlUrl);
# -> Setup XML
$newsStory = $ConvertToXml->channel->item;
}
# -----> Load News Stories
for($i = 0;$i<sizeof($newsStory); $i++){
# Source of Article Info-->
$SrcTitle=$newsStory[$i]->title;
$SrcLink=$newsStory[$i]->link;
# Actual News Article Info -->
$title=$newsStory[$i]->title;
$desc=$newsStory[$i]->description;
# Output Results ------------>
echo '<hr>';
echo '<strong>'.'Title:'.$title.'</strong>'.'(via: <a href=''.$SrcLink.''>'.$SrcTitle.'</a>'.'<br />';
//echo 'Link:'.$link.'<br />';
echo 'Description'.$desc.'<br>';
echo '<hr>';
}
} // try
catch(Exception $e){
$errorStored = $e->getMessage() . ' on ' .'/errors/fanwire_loop.php'; #where errors are stored
$pageDateOfError = '/aggregate_looping.php'.date('l jS of F Y h:i:s A'); #inc the file and date into the file too
file_put_contents($errorStored,$pageDateOfError, FILE_APPEND | LOCK_EX);
} // catch
?>
**编辑的try{}
# Only outputs (2) `items`
try{
#connection string
// $dbconn = new PDO('mysql:host=localhost;port=3306;dbname=thdb',array(PDO::ATTR_PERSISTENT => true));
$dbconn = new PDO('mysql:host=localhost;port=3306;dbname=thdb','user','pass',array(PDO::ATTR_PERSISTENT => true));
$q = $dbconn->prepare("SELECT FW_ArtSrcLink FROM FW_ArtSrc WHERE OneSet=1");
#call stored proc
$q->execute();
#get the rows into an array
$result = $q->fetchAll();
$newsStory = array();
foreach($result as $r){
$xmlUrl = $r['FW_ArtSrcLink'];
$ConvertToXml = simplexml_load_file($xmlUrl);
# -> Setup XML
$newsStory[] = $ConvertToXml->channel->item;
}
# -----> Load News Stories
for($i = 0;$i<sizeof($newsStory); $i++){
# Source of Article Info-->
$SrcTitle=$newsStory[$i]->title;
$SrcLink=$newsStory[$i]->link;
# Actual News Article Info -->
$title=$newsStory[$i]->title;
$desc=$newsStory[$i]->description;
# Output Results ------------>
echo '<hr>';
echo '<strong>'.'Title:'.$title.'</strong>'.'(via: <a href=''.$SrcLink.''>'.$SrcTitle.'</a>'.'<br />';
//echo 'Link:'.$link.'<br />';
echo 'Description'.$desc.'<br>';
echo '<hr>';
}
} // try
foreach($result as $r){
$xmlUrl = $r['FW_ArtSrcLink'];
$ConvertToXml = simplexml_load_file($xmlUrl);
# -> Setup XML
$newsStory = $ConvertToXml->channel->item;
}
您在这里对$newsStory
进行了破坏性赋值,我假设它是一个数组,所以请使用$newsStory[] = ...
。