php试用smarty和ADODB实现对数据分页读取(4)

            $anotherserchstrs."class=".$class.">首页</a>"; 
        else  
            $str.="<font color='#555555'>首页</font>"; 
        $str.=" "; 
        if (!$this->rs->AtFirstPage()) 
            $str.="<a href=".$_SERVER['PHP_SELF']."?page=".($this->rs->AbsolutePage()-1)."&parameter1=".$anotherserchstr."&parameter2=". 
            $anotherserchstrs."class=".$class.">上一页</a>"; 
        else 
            $str.="<font color='#555555'>上一页</font>"; 
        $str.=" "; 
        if(!$this->rs->AtLastPage()) 
            $str.="<a href=".$_SERVER['PHP_SELF']."?page=".($this->rs->AbsolutePage()+1)."&parameter1=".$anotherserchstr."&parameter2=". 
            $anotherserchstrs."class=".$class.">下一页</a>";   
        else 
            $str.="<font color='#555555'>下一页</font>"; 
        $str.=" "; 
        if(!$this->rs->AtLastPage()) 
            $str.="<a href=".$_SERVER['PHP_SELF']."?page=".$pagecount."&parameter1=".$anotherserchstr."&parameter2=". 
            $anotherserchstrs."class=".$class.">尾页</a>"; 
        else 
            $str.="<font color='#555555'>尾页</font>"; 
        if(count($this->array)== 0||$this->rs==false) 
            return ""; 
        else 
            return $str;