内我已经有了对象的列表:使用foreach循环访问对象foreach循环
0 =>
object(stdClass)[550]
public 'node_title' => string 'Test' (length=4)
public 'nid' => string '1473' (length=4)
public 'node_language' => string 'nl' (length=2)
1 =>
object(stdClass)[552]
public 'node_title' => string 'Test2' (length=5)
public 'nid' => string '1321' (length=4)
public 'node_language' => string 'nl' (length=2)
2 =>
object(stdClass)[553]
public 'node_title' => string 'Test3' (length=5)
public 'nid' => string '602' (length=3)
public 'node_language' => string 'nl' (length=2)
我遍历他们:
foreach($view->result as $key => $value) {
}
所以,如果每次foreach循环, 1个对象被提取,对吧?
但我怎样才能访问一个对象的项目?我尝试过0->nid
,$key->nid
,...但没有任何工作......我该怎么做?
'$值 - > nid' ---- – 2012-02-29 13:31:39
看一看在['foreach'文档】(http://php.net/manual/en/control-structures.foreach.php) 。由于变量名称已经建议,“$ key”是数组元素的索引,而“$ value”是令人惊讶的值。如果你不知道使用哪一个,你可以简单地用'print_r($ key)'和'print_r($ value)'来检查它们。 – 2012-02-29 13:32:25