这个分页类,参考了慕课网和燕十八的分页类。
在鄂州等地区,都构建了全面的区域性战略布局,加强发展的系统性、市场前瞻性、产品创新能力,以专注、极致的服务理念,为客户提供网站设计制作、成都网站设计 网站设计制作按需策划,公司网站建设,企业网站建设,成都品牌网站建设,成都全网营销,成都外贸网站制作,鄂州网站建设费用合理。慕课网分页类学习网址:http://www.imooc.com/learn/419
效果图:
class page{
public $cpage; //传入的页码
public $totalnum; //总的记录数,数据
public $total_page; //总页数
public $per_page = 10; //每页的记录数
public $showpage = 5; //页码条显示的页码个数
public $pageoffset; //页码条偏移的页码个数
public $pageup; //上一页
public $pagedown; //下一页
public $start=1; //开始页码
public $end; //结束页码
public $fycod = array();
//初始化各个参数
public function __construct($cpage,$totalnum){
$this->cpage = $cpage;
$this->totalnum = $totalnum;
$this->pageoffset = ($this->showpage-1)/2;
$this->total_page = $this->totalnum/10;
$this->end = $this->total_page;
//总页数
$this->total_page = ceil($this->totalnum/$this->per_page);
}
//返回总的页数
public function gettotal_page(){
return $this->total_page;
}
//返回每页的记录数
public function getper_page(){
return $this->per_page;
}
//返回当前页
public function getcpage()
{
return $this->cpage;
}
//修改当前页
public function modcpage($cpage){
$this->cpage = $cpage;
}
//返回上一页
public function getpageup(){
if($this->cpage<=1){
return $this->pageup = 1;
}
return $this->pageup = $this->cpage -1;
}
//返回下一页
public function getpagedown(){
if($this->cpage < $this->total_page){
return $this->pagedown = $this->cpage+1;
}
}
//返回一个数组,关于页码的各个参数
public function getpages(){
$pages = array();
$pages['total_page'] = $this->total_page;
$pages['per_page'] = $this->per_page;
$pages['cpage'] = $this->cpage;
$pages['pageup'] = $this->getpageup();
$pages['pagedown'] = $this->getpagedown();
$pages['start'] = $this->start;
$pages['end'] = $this->end;
$pages['pageoffset'] = $this->pageoffset;
$pages['showpage'] = $this->showpage;
return $pages;
}
//分页代码函数,返回一个数组,作用:分页的页码数
public function getfycod(){
if($this->cpage > $this->pageoffset){
$this->start = $this->cpage - $this->pageoffset;
$this->end = $this->total_page > $this->cpage + $this->pageoffset ? $this->cpage + $this->pageoffset : $this->total_page;
}else{
$this->start = 1;
$this->end = $this->total_page > $this->showpage ? $this->showpage : $this->total_page;
}
if($this->cpage + $this->pageoffset > $this->total_page){
$this->start = $this->start - ($this->cpage + $this->pageoffset - $this->end);
}
for($i=$this->start;$i<=$this->end;$i++){
$this->fycod[] = $i;
}
return $this->fycod;
}
}
另外有需要云服务器可以了解下创新互联cdcxhl.cn,海内外云服务器15元起步,三天无理由+7*72小时售后在线,公司持有idc许可证,提供“云服务器、裸金属服务器、高防服务器、香港服务器、美国服务器、虚拟主机、免备案服务器”等云主机租用服务以及企业上云的综合解决方案,具有“安全稳定、简单易用、服务可用性高、性价比高”等特点与优势,专为企业上云打造定制,能够满足用户丰富、多元化的应用场景需求。