Notice:Array to string conversion,该如何解决

Notice:Array to string conversion
本帖最后由 xusheng890331 于 2014-01-06 13:13:27 编辑 网站中出现下面的错误想请教下怎么解决呢？

A PHP Error was encountered
Severity: Notice
Message: Array to string conversion
Filename: controllers/page.php
Line Number: 162

function showPageV($id,$vnum)
{
$this->pageModel->id=$id;
$this->pageModel->get_entries(); 
        $this->smarty->assign($vnum,$this->pageModel->query->result_array());
        $this->smarty->assign('mainid','theDiv'.$this->p);
}

function showPageV($id,$vnum)
{
$this->pageModel->id=$id;
$this->pageModel->get_entries(); 
        var_dump($vnum);
        print_r($this->pageModel->query->result_array());die();
        $this->smarty->assign($vnum,$this->pageModel->query->result_array());
        $this->smarty->assign('mainid','theDiv'.$this->p);
}