我有可以通过代码显示的数组:
foreach($form->data as $key => $value){
echo 'Key is '.$key.' and Value is '.$value.'<br />';
}
我得到以下显示:
Key is language and Value is lv-LV
Key is Itemid and Value is 114
Key is option and Value is com_content
Key is pumpis_1 and Value is 1
Key is lietussargs and Value is 2
但是我只需要显示[Itemid]
的值,在这种情况下是114
我该怎么做?谢谢!雷维斯
echo $form->data['Itemid'];
或者,如果你的意思是在foreach循环中(因为你还有其他事情要做),那么使用这个:
foreach($form->data as $key => $value) {
if( $key === 'Itemid' )
echo $form->data['Itemid'];
}
你应该阅读PHP数组。 语法是这样的:
echo $form->data['Itemid']