类的代码如下:
total = $_total ? $_total : 1; ??? $this->pagesize = $_pagesize; ?? $this->pagenum = ceil($this->total / $this->pagesize); ??? $this->page = $this->setPage(); ??? $this->limit = "LIMIT ".($this->page-1)*$this->pagesize.",$this->pagesize"; ??? $this->url = $this->setUrl(); ??? $this->bothnum = 2; ?? } ?? ?? //拦截器 ?? private function __get($_key) { ??? return $this->$_key; ?? } ?? ?? //获取当前页码 ?? private function setPage() { ??? if (!empty($_GET['page'])) { ???? if ($_GET['page'] > 0) { ????? if ($_GET['page'] > $this->pagenum) { ?????? return $this->pagenum; ????? } else { ?????? return $_GET['page']; ????? } ???? } else { ????? return 1; ???? } ??? } else { ???? return 1; ??? } ?? }? ?? ?? //获取地址 ?? private function setUrl() { ??? $_url = $_SERVER["REQUEST_URI"]; ??? $_par = parse_url($_url); ??? if (isset($_par['query'])) { ???? parse_str($_par['query'],$_query); ???? unset($_query['page']); ???? $_url = $_par['path'].'?'.http_build_query($_query); ??? } ??? return $_url; ?? }?? //数字目录 ?? private function pageList() { ??? for ($i=$this->bothnum;$i>=1;$i--) { ???? $_page = $this->page-$i; ???? if ($_page < 1) continue; ???? $_pagelist .= ' '.$_page.' '; ??? } ??? $_pagelist .= ' '.$this->page.' '; ??? for ($i=1;$i<=$this->bothnum;$i++) { ??? ? $_page = $this->page+$i; ???? if ($_page > $this->pagenum) break; ???? $_pagelist .= ' '.$_page.' '; ??? } ??? return $_pagelist; ?? } ?? ?? //首页 http://ini.iteye.com/ ?? private function first() { ??? if ($this->page > $this->bothnum+1) { ???? return ' 1 ...'; ??? } ?? } ?? ?? //上一页 ?? private function prev() { ??? if ($this->page == 1) { ???? return '上一页'; ??? } ??? return ' 上一页 '; ?? } ?? ?? //下一页 ?? private function next() { ??? if ($this->page == $this->pagenum) { ???? return '下一页'; ??? } ??? return ' 下一页 '; ?? } ?? ?? //尾页 ?? private function last() { ??? if ($this->pagenum - $this->page > $this->bothnum) { ???? return ' ...'.$this->pagenum.' '; ??? } ?? } ?? ?? //分页信息 ?? public function showpage() { ??? $_page .= $this->first(); ??? $_page .= $this->pageList(); ??? $_page .= $this->last(); ??? $_page .= $this->prev(); ??? $_page .= $this->next(); ??? return $_page; ?? } ?} ?>
??使用说明:
?分页样式如下图所示:?
?
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