我正试图用php SimpleXml列出一个XML文件。
<Record>
<TestData>
<Status>Passed</Status>
<Date Year="2018" Month="1" Day="25" Hour="11" Min="41" Sec="24"/>
</TestData>
<ResultData>
<ResultItem ElementID="42">
<Status>Passed</Status>
<ResultItem ElementID="43">
<Status>Passed</Status>
</ResultItem>
</ResultItem>
<ResultItem ElementID="70">
<Status>Passed</Status>
<ResultItem ElementID="72" Version="1">
<Status>Passed</Status>
</ResultItem>
<ResultItem ElementID="100" Version="1">
<Status>Passed</Status>
</ResultItem>
</ResultItem>
</ResultData>
</Record>
这是我的php代码。
$xml = simplexml_load_file ('20000.xml');
foreach ($xml->Record->ResultData as $element) {
foreach ($element as $key => $val) {
echo $val['ElementID'].' '.$key.'</br>';
foreach ($xml->Record->ResultData->ResultItem as $element1) {
foreach ($element1 as $key1 => $val1) {
echo '- '.$val1['ElementID'].' '.$key1.'</br>';
}
}
}
}
这是我得到的结果。
42 ResultItem- Status- 43 ResultItem- Status- 72 ResultItem- 100 ResultItem70 ResultItem- Status- 43 ResultItem- Status- 72 ResultItem- 100 ResultItem。
这是我期望的。
42 ResultItem- Status- 43 ResultItem70 ResultItem- Status- 72 ResultItem- 100 ResultItem
错误在哪里?
我如何在foreach循环中区分两个 "Record->ResultData->ResultItem",因为它们都有一个 "ElementID "属性,有两个不同的值?
根据提供的xml结构,你可以做这样的事情。
foreach ($xml->Record->ResultData as $element) {
foreach ($element as $key => $val) {
echo $val['ElementID'].' '.$key.PHP_EOL;
// iterate over children of current element `$val`
foreach ($val as $key1 => $element1) {
if ($key1 === 'Status') {
echo '- '.$key1.PHP_EOL;
} elseif ($key1 === 'ResultItem') {
echo '- '.$element1['ElementID'].' '.$key1.PHP_EOL;
}
}
}
}