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<?
class Pages{
var $cn; //連接數(shù)據(jù)庫游標(biāo)
var $d; //連接數(shù)據(jù)表的游標(biāo)
var $result; //結(jié)果
var $dsn; //dsn源
var $user; //用戶名
var $pass; //密碼
var $total; //記錄總數(shù)
var $pages; //總頁數(shù)
var $onepage; //每頁條數(shù)
var $page; //當(dāng)前頁
var $fre; //
var $NET; //
var $i; //控制每頁顯示
function getConnect($dsn,$user,$pass){
$this->cn=@odbc_connect($dsn,$user,$pass);
if(!$this->cn){
$error="連接數(shù)據(jù)庫出錯";
$this->getMess($error);
}
}
function getDo($sql){//從表中查詢數(shù)據(jù)
$this->d=@odbc_do($this->cn,$sql);
if(!$this->d){
$error="查詢時發(fā)生了小錯誤......";
$this->getMess($error);
}
return $this->d;
}
function getTotal($sql){
$this->sql=$sql;
$dT=$this->getDo($this->sql); //求總數(shù)的游標(biāo)
$this->total=odbc_result($dT,'total');//這里為何不能$this->d呢？
return $this->total;
}
function getList($sql,$onepage,$page){
$this->s=$sql;
$this->onepage=$onepage;
$this->page=$page;
$this->dList=$this->getDo($this->s); //連接表的游標(biāo)
$this->pages=ceil($this->total/$this->onepage);
if($this->pages==0)
$this->pages++; //不能取到第0頁
if(!isset($this->page))
$this->page=1;
$this->fre = $this->page-1; //將顯示的頁數(shù)
$this->nxt = $this->page+1;
$this->nums=($this->page-1)*$this->onepage;
//if($this->nums!=0){
// for($this->i=0;$this->i<$pg->getNums();odbc_fetch_row($this->dd),$this->i++);//同上
//}
//$this->i=0;//為何這部分不能封裝？
return $this->dList;
}
function getFanye(){
$str="";
if($this->page!=1)
$str.="<a href=".$php_SELF."?page=1> 首頁 </a><a href=".$php_SELF."?page=".$this->fre."> 前頁 </a>";
else
$str.="<font color=999999>首頁 前頁</font>";
if($this->page<$this->pages)
$str.="<a href=".$php_SELF."?page=".$this->nxt."> 后頁 </a>";
else
$str.="<font color=999999> 后頁 </font>";
if($this->page!=$this->pages)
$str.="<a href=".$php_SELF."?page=".$this->pages."> 尾頁 </a>";
else
$str.="<font color=999999> 尾頁 </font>";
$str.="共".$this->pages."頁";
$str.="您正瀏覽第<font color=red>".$this->page."</font>頁";
return $str;
}
function getNums(){
return $this->nums;
}
function getOnepage(){//每頁實(shí)際條數(shù)
return $this->onepage;
}
function getI(){
return $this->i;
}
function getPage(){
return $this->page;
}
function getMess($error){//定制消息
echo"<center>$error</center>";
exit;
}
}
$pg=new Pages();
$pg->getConnect("lei","sa","star");
$pg->getTotal("select count(*) as total from xs"); //連學(xué)生表求總數(shù)
$pg->getList("select xs_name from xs order by xs_id",8,$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 $name."<br>";
if($i==$pg->getOnepage()){//跳出循環(huán)
break;
}
$i++;
}
echo$pg->getFanye();
?>
php技術(shù)：一個odbc連mssql分頁的類，轉(zhuǎn)載需保留來源！
鄭重聲明：本文版權(quán)歸原作者所有，轉(zhuǎn)載文章僅為傳播更多信息之目的，如作者信息標(biāo)記有誤，請第一時間聯(lián)系我們修改或刪除，多謝。
