A class that connects odbc to mssql paging_PHP tutorial

class Pages{
var $cn; //Connect the database cursor
var $d; //Connect the data table Cursor
var $result; //Result
var $dsn; > var $total; //Total number of records
var $pages; //Total number of pages
var $onepage; //Number of entries per page
var $page; //Previous page
var $net; //Next page
var $i; 🎜> $this->cn=@odbc_connect($dsn,$user,$pass);
if(!$this->cn){
$error="Error connecting to database";
                                                                                                  @odbc_do($this->cn,$sql);
If(!$this->d){
$error="A small error occurred during query...";
          $this->getMess($error); $this ->sql=$sql;
                $dT=$this->getDo($this->sql);                                                            'total');//Why can't $this->d be used here?
return $this->total;
}

function getList($sql,$onepage,$page){
$this->s=$sql;
$this->onepage=$onepage;
$this->page=$page;
$this->dList=$this->getDo($this->s); // Cursor for joining table
$this->pages=ceil($this->total/$this->onepage);
if($this->pages==0) ​​
$ this->pages++; //Cannot get page 0
if(!isset($this->page))
$this->page=1;
$this-> fre = $this->page-1; //The number of pages to be displayed
->page-1)*$this->onepage;
//if($this->nums!=0){
this->i<$pg->getNums();odbc_fetch_row($this->dd),$this->i++);//Same as above
                                                               >i=0;//Why can’t this part be encapsulated?
        return $this->dList;
    }

    function getFanye(){
        $str="";
        if($this->page!=1)
            $str.=" 首页 前页 ";
            else
                $str.="首页 前页";
        if($this->page<$this->pages)
            $str.=" 后页 ";
            else
                $str.=" 后页 ";
        if($this->page!=$this->pages)
            $str.=" 尾页 ";
            else
                $str.=" 尾页 ";

        $str.="共".$this->pages."页";
        $str.="您正浏览第".$this->page."页";
        return $str;
    }

    function getNums(){
        return $this->nums;
    }

    function getOnepage(){//每页实际条数
        return $this->onepage;
    }

    function getI(){
        return $this->i;
    }

    function getPage(){
        return $this->page;
    }

    function getMess($error){//定制消息
        echo"

$error";
        exit;
    }
}

$pg=new Pages();
$pg->getConnect("lei","sa","star");
$pg->getTotal("select count(*) as total from xs");            //连学生表求总数
$pg->getList("select xs_name from xs order by xs_id",8,$page);
if($pg->getNums()!=0){
    for($i=0;$i<$pg->getNums();odbc_fetch_row($pg->dList),$i++);//同上
}
$i=0;
while(odbc_fetch_row($pg->dList)){
    $name=odbc_result($pg->dList,"xs_name");
    echo $name."
";
    if($i==$pg->getOnepage()){//跳出循环
        break;
    }
    $i++;
}
echo$pg->getFanye();
?>

http://www.bkjia.com/PHPjc/314636.htmlwww.bkjia.comtruehttp://www.bkjia.com/PHPjc/314636.htmlTechArticle!--二泉.net -- ? class Pages{ var $cn;//连接数据库游标 var $d;//连接数据表的游标 var $result;//结果 var $dsn;//dsn源 var $user;//用户名 var $pass;//密码 var...