each_disNums=intval($each_disNums); $this->nums=intval($nums); if(!$current_page){ $this->current_page=1; }else{ $this->current_page=intval($current_page); } $this->sub_pages=intval($sub_pages); $this->pageNums=ceil($nums/$each_disNums); $this->subPage_link=$subPage_link; $this->show_SubPages($subPage_type); //echo $this->pageNums."--".$this->sub_pages; } /* __destruct析构函数，当类不在使用的时候调用，该函数用来释放资源。 */ function __destruct(){ unset($each_disNums); unset($nums); unset($current_page); unset($sub_pages); unset($pageNums); unset($page_array); unset($subPage_link); unset($subPage_type); } /* show_SubPages函数用在构造函数里面。而且用来判断显示什么样子的分页 */ function show_SubPages($subPage_type){ if($subPage_type == 1){ $this->subPageCss1(); }elseif ($subPage_type == 2){ $this->subPageCss2(); } } /* 用来给建立分页的数组初始化的函数。 */ function initArray(){ for($i=0;$i<$this->sub_pages;$i++){ $this->page_array[$i]=$i; } return $this->page_array; } /* construct_num_Page该函数使用来构造显示的条目 即使：[1][2][3][4][5][6][7][8][9][10] */ function construct_num_Page(){ if($this->pageNums < $this->sub_pages){ $current_array=array(); for($i=0;$i<$this->pageNums;$i++){ $current_array[$i]=$i+1; } }else{ $current_array=$this->initArray(); if($this->current_page <= 3){ for($i=0;$i current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){ for($i=0;$i pageNums)-($this->sub_pages)+1+$i; } }else{ for($i=0;$i current_page-2+$i; } } } return $current_array; } /* 构造普通模式的分页 共4523条记录,每页显示10条,当前第1/453页 [首页] [上页] [下页] [尾页] */ function subPageCss1(){ $subPageCss1Str=""; $subPageCss1Str.="共".$this->nums."条记录，"; $subPageCss1Str.="每页显示".$this->each_disNums."条，"; $subPageCss1Str.="当前第".$this->current_page."/".$this->pageNums."页 "; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1"; $prewPageUrl=$this->subPage_link.($this->current_page-1); $subPageCss1Str.="[ 首页] "; $subPageCss1Str.="[ 上一页] "; }else { $subPageCss1Str.="[首页] "; $subPageCss1Str.="[上一页] "; } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss1Str.=" [ 下一页] "; $subPageCss1Str.="[ 尾页] "; }else { $subPageCss1Str.="[下一页] "; $subPageCss1Str.="[尾页] "; } echo $subPageCss1Str; } /* 构造经典模式的分页 当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页] */ function subPageCss2(){ $subPageCss2Str=""; $subPageCss2Str.="当前第".$this->current_page."/".$this->pageNums."页 "; if($this->current_page > 1){ $firstPageUrl=$this->subPage_link."1"; $prewPageUrl=$this->subPage_link.($this->current_page-1); $subPageCss2Str.="[ 首页] "; $subPageCss2Str.="[ 上一页] "; }else { $subPageCss2Str.="[首页] "; $subPageCss2Str.="[上一页] "; } $a=$this->construct_num_Page(); for($i=0;$i current_page ){ $subPageCss2Str.="[ ".$s."]"; }else{ $url=$this->subPage_link.$s; $subPageCss2Str.="[ ".$s."]"; } } if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss2Str.=" [ 下一页] "; $subPageCss2Str.="[ 尾页] "; }else { $subPageCss2Str.="[下一页] "; $subPageCss2Str.="[尾页] "; } echo $subPageCss2Str; } } ?> 演示代码:
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