"Histórico", "prev"=>"Página anterior", "next"=>"Próxima pagina", "first"=>"Página inicial", "last"=>"Ultima pagina
");
*/
private $config=array('header'=>"第", "prev"=>"上一页", "next"=>"下一页", "first"=>"第一页", "last"=>"最后页
");
private $listNum=8; //显示几个快速的链接，详情请看成品效果。
/*
* $total
* $listRows
*/
public function __construct($total, $listRows=10, $pa=""){
$this->total=$total;
$this->listRows=$listRows;
$this->uri=$this->getUri($pa);
$this->page=!empty($_GET["page"]) ? $_GET["page"] : 1;
$this->pageNum=ceil($this->total/$this->listRows);
$this->limit=$this->setLimit();
}
private function setLimit(){ //构建一个limit语句段（sql查询中要用到）
return "Limit ".($this->page-1)*$this->listRows.", {$this->listRows}";
}
private function getUri($pa){
$url=$_SERVER["REQUEST_URI"].(strpos($_SERVER["REQUEST_URI"], '?')?'':"?").$pa;
//echo $url; strpos() 函数返回字符串在另一个字符串中第一次出现的位置。
$parse=parse_url($url); //parse_url -- 解析 URL，返回其组成部分
if(isset($parse["query"])){
parse_str($parse['query'],$params); //parse_str() 函数把查询字符串解析到变量中。把前者放到后者数组中
unset($params["page"]); //把$params["page"]这个变量重置
$url=$parse['path'].'?'.http_build_query($params);
//http_build_query -- 生成 url-encoded 之后的请求字符串
}
return $url;
}
//private function __get($args){
function __get($args){
if($args=="limit")
return $this->limit;
else
return null;
}
private function start(){
if($this->total==0)
return 0;
else
return ($this->page-1)*$this->listRows+1;
}
private function end(){
return min($this->page*$this->listRows,$this->total);
}
private function first(){
$html='';
if($this->page==1)
$html.='';
else
$html.=" {$this->config["first"]} ";
return $html;
}
private function prev(){
$html='';
if($this->page==1)
$html.='';
else
$html.=" {$this->config["prev"]} ";
return $html;
}
private function pageList(){
$linkPage="";
$inum=floor($this->listNum/2);
for($i=$inum; $i>=1; $i--){
$page=$this->page-$i;
if($page<1)
continue;
$linkPage.=" {$page} ";
}
$linkPage.=" {$this->page} ";
for($i=1; $i<=$inum; $i++){
$page=$this->page+$i;
if($page<=$this->pageNum)
$linkPage.=" {$page} ";
else
break;
}
return $linkPage;
}
private function next(){
$html='';
if($this->page==$this->pageNum)
$html.='';
else
$html.=" {$this->config["next"]} ";
return $html;
}
private function last(){
$html='';
if($this->page==$this->pageNum)
$html.='';
else
$html.=" {$this->config["last"]} ";
return $html;
}
private function goPage(){
return ' ';
}
public function fpage($display=array(0,1,2,3,4,5,6,7)){ //在这里修改$display可以影响里面的foreach函数的效果
$html[0]=" Total {$this->total} {$this->config["header"]} ";
//$html[1]=" exibir ".($this->end()-$this->start()+1)." em cada pagina，Esta páginas tem {$this->start()}-{$this->end()} ";
//$html[1]=" {$this->page}/{$this->pageNum} Páginas ";
$html[1]=" {$this->page}/{$this->pageNum} 页 ";
$html[2]=$this->first();
$html[3]=$this->prev();
$html[4]=$this->pageList();
$html[5]=$this->next();
$html[6]=$this->last();
$html[7]=$this->goPage();
$fpage='';
foreach($display as $index){
$fpage.=$html[$index];
}
return $fpage;
}
}