类 php class function
<?phpclass PageClass { private $total_record;//总记录 private $page_size;//页记录数 private $current_page;//当前页 private $total_page_size;//总页数 private $page_url; //页面url private $page_start; //起始页 private $page_stop;//结束页 public $page_limit; //limit, function __construct($total_record=0,$page_size=1,$current_page=1,$page_url) { $this->total_record=$this->numeric($total_record); $this->page_size=$this->numeric($page_size); $this->current_page=$this->numeric($current_page); $this->page_limit=($this->current_page*$this->page_size)-$this->page_size; $this->page_url=$page_url; if($this->current_page<1){ $this->current_page=1; } if($this->current_page<0){ $this->current_page=0; } $total_page_size = ceil($total_record/$page_size); if($this->total_page_size<1){ $this->total_page_size=1; } if($this->current_page>$this->total_page_size){ $this->crrent_page=$this->total_page_size; } $this->page_start=$this->current_page; $this->page_stop=$this->current_page+5; if($this->page_stop>$this->total_page_size){ $this->page_stop=$this->total_page_size; $this->page_start=$this->page_stop-5; } if($this->page_start<1){ $this->page_start=1; if($this->page_stop > $this->total_page_size){ $this->page_stop=$this->total_page_size; } } } private function numeric($id){ if(strlen($id)){ if(!ereg("^[0-9]+$",$id)){ $id=1; } } else{ $id=1; } return $id; } private function page_replace($page){ return str_replace("{page}",$page,$this->page_url); } //首页 private function home(){ if($this->current_page!=1){ return "<a href=\" ".$this->page_replace(1)." \" title=\" 首页 \">首页</a>\n"; } else{ return "首页"; } } //上一页 private function page_up(){ if($this->current_page != 1){ return "<a class=\"number\" href=\" ".$this->page_replace($this->current_page-1)." \" title=\"上一页\">上一页</a>\n "; } else{ return "<a class=\"number\">上一页</a>"; } } //下一页 private function page_down(){ if($this->current_page!=$this->total_page_size){ return "<a class=\"number\" class='nolink nextpage' href= \" ".$this->page_replace($this->current_page+1)." \" title=\"下一页\">下一页</a> \n"; } else{ return "<a class=\"number\" class='nolink nextpage'>下一页</a>"; } } //尾页 private function page_end(){ if($this->current_page!=$this->total_page_size){ return "<a href=\" ".$this->page_replace($this->total_page_size)." \" title=\"尾页\">尾页</a>"; } } public function output($id='page'){ $str = "<form action='' name='formpage' method=post><a>共有 "; $str.= "<B>$this->total_record"."条/".$this->current_page."页</B> </a>"; $str.= $this->page_up();//调用方法显示上一页 //以下显示 分页 for($page_for_i=$this->page_start;$page_for_i <= $this->page_stop; $page_for_i++){ if($this->current_page==$page_for_i){ $str.=" <a class=\"number current\">$page_for_i</a> "; }else{ $str.=" <a href=\" .$this->page_replace($page_for_i). \" title=\"第".$page_for_i."页\" "; $str.=$page_for_i."</a>"; } } $str.=$this->page_down(); //调用下一页 return $str; }}$page = new PageClass(1000,5,$_GET[page],'?page={page}');echo $page -> output();//显示?> 24 行的
$total_page_size = ceil($total_record/$page_size);
应改为
$ this->total_page_size = ceil($total_record/$page_size);
