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我正在嘗試從YQL xml文件讀取並顯示一些值。所述XML是在這裏:讀取YQL XML文件時出錯
http://query.yahooapis.com/v1/public/yql?q=select%20 *%20from%20yahoo.finance.quotes%20where%20symbol%20英寸20%(%22YHOO%22)%0A%09%09 &診斷=假&格式= XML & ENV = http%3A%2F%2Fdatatables.org%2Falltables.env
我嘗試使用的PHP文件如下。我回顯的單詞正在顯示,但XML文件中沒有可變值。
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代碼:
<?php
$xml = simplexml_load_file('http://query.yahooapis.com/v1/public/yql?q=select%20*%20from%20yahoo.finance.quotes%20where%20symbol%20in%20(%22YHOO%22)%0A%09%09&diagnostics=false&format=xml&env=http%3A%2F%2Fdatatables.org%2Falltables.env');
// iterate over query result set
echo '<h2>YHOO</h2>';
$results = $xml->results;
foreach ($results->quote as $q) {
echo '<p>';
echo 'Ask: ' . $q->Ask['ask'];
echo "\n";
echo 'Average Daily Volume: ' . $q->AverageDailyVolume['adv'];
echo '</p>';
}
?>