www.gusucode.com > PHP微信红包营销系统 v1.0PHP源码程序 > PHP微信红包营销系统 v1.0/wxhbyxxt_v1.0/wxhbyxxt_v1.0/includes/page.class.php
<?php class page { private $currentpage; private $pagesize; private $nums; private $pagenums; private $disnums; private $pagestyle; private $disjump; private $css; function __construct($currentpage = 1,$pagesize,$nums,$disnums = 5,$pagestyle =1,$disjump = 0,$css = '') { $this->currentpage = ($currentpage == '') ||($currentpage <1) ?1 : intval($currentpage); $this->pagesize = intval($pagesize); $this->nums = intval($nums); $this->pagenums = ceil($this->nums / $this->pagesize); $this->disnums = intval($disnums); $this->pagestyle = intval($pagestyle); $this->disjump = intval($disjump); $this->css = $css; $this->showpages(); } function showpages() { $urls = parse_url($_SERVER['REQUEST_URI']); $url = $urls['path']; $urlquery = $urls['query']; $urlquery = str_replace("&page=".$this->currentpage,"",$urlquery); $urlquery = str_replace("page=".$this->currentpage,"",$urlquery); if ($urlquery != '') $urlquery = $urlquery .'&'; $lastpg = $this->pagenums; $prev = $this->currentpage -1; $next = $this->currentpage +1; $prev = max(1,$prev); $next = min($next,$lastpg); switch ($this->pagestyle) { case 1: return $this->pagestyle1($url,$urlquery,$lastpg,$prev,$next); break; case 2: return $this->pagestyle2($url,$urlquery,$lastpg,$prev,$next); break; case 3: return $this->pagestyle3($url,$urlquery,$lastpg,$prev,$next); break; case 4: return $this->pagestyle4($url,$urlquery,$lastpg,$prev,$next); break; default: echo '分页类型pagestyle'; break; } } function pagestyle1($url,$urlquery,$lastpg,$prev,$next) { $showpage = "<a href=$url?".$urlquery . "page=1>首页</a> <a href=$url?".$urlquery ."page=$prev>上一页</a> <a href=$url?".$urlquery ."page=$next>下一页</a> <a href=$url?".$urlquery ."page=$lastpg>末页</a>"; $showpage .= $this->jumpage($url,$urlquery); return $showpage; } function pagestyle2($url,$urlquery,$lastpg,$prev,$next) { $showpage = "共".$this->nums."条 第".$this->currentpage ."页/共".$lastpg ."页 <a href=$url?".$urlquery ."page=1><</a> <a href=$url?".$urlquery ."page=$prev><<</a>"; $maxdis = ($this->currentpage +$this->disnums <= $this->pagenums) ?$this->currentpage +$this->disnums -1 : $this->pagenums; for ($i = $this->currentpage;$i <= $maxdis;$i++) { $showpage .= " <a href=$url?".$urlquery ."page=$i>".$i ."</a>"; } $showpage .= " <a href=$url?".$urlquery ."page=$next>>></a> <a href=$url?".$urlquery ."page=$lastpg>></a> "; $showpage .= $this->jumpage($url,$urlquery); return $showpage; } function pagestyle3($url,$urlquery,$lastpg,$prev,$next) { $showpage = " <a href=$url?".$urlquery ."page=1><font size=5><</font></a> <a href=$url?".$urlquery ."page=$prev> <font size=5><<</font> </a>"; $maxdis = ($this->currentpage +$this->disnums <= $this->pagenums) ?$this->currentpage +$this->disnums -1 : $this->pagenums; for ($i = $this->currentpage;$i <= $maxdis;$i++) { if($i==$this->currentpage){ $s=" <font color=\"#97C815\" size=5><strong>".$i."</strong></font> "; $showpage .=$s; }else { $showpage .= " <a href=$url?".$urlquery ."page=$i><font size=5>".$i ."</font></a> "; } } $showpage .= " <a href=$url?".$urlquery ."page=$next> <font size=5>>></font> </a> <a href=$url?".$urlquery ."page=$lastpg><font size=5>></font></a> "; $showpage .= $this->jumpage($url,$urlquery); return $showpage; } function pagestyle4($url,$urlquery,$lastpg,$prev,$next) { $showpage = "共".$this->nums."条 第".$this->currentpage ."页/共".$lastpg ."页 <a href=$url?".$urlquery ."page=1><</a> <a href=$url?".$urlquery ."page=$prev><<</a>"; $maxdis = ($this->currentpage +$this->disnums <= $this->pagenums) ?$this->currentpage +$this->disnums -1 : $this->pagenums; for ($i = $this->currentpage;$i <= $maxdis;$i++) { $showpage .= " <a href=$url?".$urlquery ."page=$i>".$i ."</a>"; } $showpage .= " <a href=$url?".$urlquery ."page=$next>>></a> <a href=$url?".$urlquery ."page=$lastpg>></a> "; $showpage .=" 每页 <input name=\"pagesize\" size=\"3\" value=\"".$this->pagesize."\" onBlur=\"javascript:window.open('".$url ."?".$urlquery ."pagesize='+value,'_self')\";>"; $showpage .= $this->jumpage($url,$urlquery); return $showpage; } function jumpage($url,$urlquery) { if ($this->disjump == 1) { $showpage.=" 跳转至"; $showpage .= " <select name='jump' onchange=\"javascript:window.open('".$url ."?".$urlquery ."page='+this.options[this.selectedIndex].value,'_self')\">\n"; $maxdis = ($this->currentpage +$this->disnums+50 <= $this->pagenums) ?$this->currentpage +$this->disnums+49 : $this->pagenums; $mindis=$maxdis-49; if($mindis<=0) $mindis=1; for ($i = $mindis;$i <=$maxdis;$i++) { $showpage .= "<option value=".$i; if ($i == $this->currentpage) $showpage .= " selected"; $showpage .= ">".$i ."</option>\n"; } $showpage .= "</select>\n"; } return $showpage; } function __destruct() { unset($currentpage); unset($pagesize); unset($nums); unset($pagenums); unset($disnums); unset($style); unset($disjump); unset($css); } } ?>