首頁猿問 php function 怎么報錯了?

php function 怎么報錯了?

Flink

qq_花開花謝_0 2018-10-01 14:10:04

程序如下：<?phpfunction typelinks($idd){ //global dsql; $row = 12;$titlelen = 50;$dsql->SetQuery("Select * from `#@__flink` where ischeck>0 and typeid='$idd' order by sortrank asc");$dsql->Execute();$revalue = ""; for($i=1;$i<=$row;$i++){if($dbrow=$dsql->GetObject()){$wtitle = cn_substr($dbrow->webname,$titlelen);$revalue.= "<a href='".$dbrow->url."' target='_blank'>$wtitle</a>";if( $i % 6 == 0){$revalue.="<br>" ; }}if(!$dbrow) break;}return $revalue;}?> 函數(shù)調(diào)用：<?php echo typelinks(2) ?>報錯提示：Fatal error: Call to a member function on a non-object in 請高手幫忙解決下是什么問題？

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1 回答

小怪獸愛吃肉

TA貢獻(xiàn)1852條經(jīng)驗獲得超1個贊

問題：
$dsql->SetQuery("Select * from `#@__flink` where ischeck>0 and typeid='$idd' order by sortrank asc");
$dsql->Execute();

實(shí)例化對象$dsql
$dsql = new db類;

反對回復(fù) 2018-10-20