dongzhao4036 2014-01-27 12:21
浏览 36

Foreach最后一项有条件

foreach ($orderItems as $item) {
    if ($item->isNotCancelled()) {
        echo 'ITEM....<br />';
        // if last NOT CANCELLED item:
        echo '<strong>ITEM....</strong><br />';
    } else {
        // ignored completely
    }
}

I need to add <strong> arround the last item which did not get cancelled... I know how to check the last item of an array or iterator, but with the condition in the if case, how'd you do this?

Will I need 2 loops?


Update & Solution: I solved this by reversing the logic and to find the first item rather than the last.

I'll keep the question up if someone wants to comment or answer anyways.

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3条回答 默认 最新

  • duanjiong1952 2014-01-27 12:24
    关注

    Can you try this,

        $coun = count($orderItems);
        $i=1;
        foreach ($orderItems as $item) {
            if ($item->isNotCancelled()) {
                echo 'ITEM....<br />';
                // if last NOT CANCELLED item:
    
            }else {
              // ignored completely
           }
             if($i==($coun-1))
                echo '<strong>ITEM....</strong><br />';
            $i++;
        }
    
    评论

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