warning
來(lái)源：下載的 ? ? ? ?mysqli\mooc mysqli\mysqli\imoocComment
彈出
?warning：Notice: Undefined variable: comments in D:\wamp\www\text trt\mysqli\mooc mysqli\mysqli\imoocComment\index.php on line?23
源碼：
-------------------------------------------
<?php?
foreach($comments as $val){
echo $val->output();
}
?>
-------------------------------------------
請(qǐng)問(wèn)是為什么？
2017-03-02
估計(jì)是你這個(gè)comments寫錯(cuò)了吧？