自己写的非常简单好用的PHP的MYSQL分页类

dbadd=$dbadd;
		$this->dbuser=$dbuser;
		$this->dbpwd=$dbpwd;
		$this->dbname=$dbname;
		$this->tablename=$tablename;
		$this->num=$num;
		$this->total=$this->gettotal();	//得到总条数
		$this->totalpage=ceil($this->total/$this->num); //获取总页数
		$this->page=$this->getpage(); //得到当前页数
		$this->limit=$this->setlimit(); //得到查询的数据
		$this->arrs=$this->getarrs(); //得到查询的结果		
		$this->col=$this->getcol(); //获取总列数
		$this->nostart=($this->page-1)*$num+1;
		$this->noend=$this->page==$this->totalpage ? $this->total : $this->page*$num;
		$this->head=$this->page==1 ? "首页" : "首页";
		$this->end=$this->page==$this->totalpage ? "尾页" : "totalpage}" _href=".html?page={$this->totalpage}">尾页";
		$this->last=$this->page==1 ? "上一页" : "page-1)."" _href=".html?page=".($this->page-1)."">上一页";
		$this->nexts=$this->page==$this->totalpage ? "下一页" : "page+1)."" _href=".html?page=".($this->page+1)."">下一页";
	}

	private function getcol(){
		$linkss=mysql_connect($this->dbadd, $this->dbuser, $this->dbpwd);
		mysql_select_db($this->dbname, $linkss);
		$result=mysql_query("select * from {$this->tablename}", $linkss);
		$col=mysql_num_fields($result);
		mysql_close($linkss);
		return $col;
	}

	private function getarrs(){ //根据条件再次查询并返回结果
		$sql="select * from {$this->tablename} limit {$this->limit}, {$this->num}";
		$links=mysql_connect($this->dbadd, $this->dbuser, $this->dbpwd);
		mysql_select_db($this->dbname, $links);	
		$result=mysql_query($sql, $links);	
		while($arr=mysql_fetch_assoc($result)){
			$arrs[]=$arr;
		}
		return $arrs;
		mysql_close($links);
	}

	private function setlimit(){
		return ($this->page-1)*$this->num;
	}

	private function getpage(){
		$page=isset($_GET["page"]) ? $_GET["page"] : 1;
		$page=$page>$this->totalpage ? $this->totalpage : $page;
		$page=$pagedbadd, $this->dbuser, $this->dbpwd);
		mysql_select_db($this->dbname, $link);
		$result=mysql_query("select * from {$this->tablename}", $link);
		$total=mysql_num_rows($result);
		mysql_close($link);
		return $total;
	}

	function __get($args){
		switch($args){
			case "arrs":	//根据条件查询出的结果，是二维数组
				return $this->arrs;
				break;
			case "totalpage":	//总页数
				return $this->totalpage;
				break;
			case "col":	//总列数
				return $this->col;
				break;
			case "page":	//当前页
				return $this->page;
				break;
			case "nostart": //当前页显示的记录的起始条数
				return $this->nostart;
				break;
			case "noend": //当前页显示的记录的结束条数
				return $this->noend;
				break;
			case "head":	//首页按钮
				return $this->head;
				break;
			case "end":	//尾页按钮
				return $this->end;
				break;
			case "last":  //上一页按钮
				return $this->last;
				break;
			case "nexts": //下一页按钮
				return $this->nexts;
				break;
		}
	}
}
?>

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