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首页 / 网页编程 / PHP / php自定义分页类完整实例

本文实例讲述了php自定义分页类。分享给大家供大家参考,具体如下:
<?phpheader("Content-type:text/html;Charset=utf-8");class SubPages{ private $each_disNums;//每页显示的条目数 private $nums;//总条目数 private $current_page;//当前被选中的页 private $sub_pages;//每次显示的页数 private $pageNums;//总页数 private $page_array = array();//用来构造分页的数组 private $subPage_link;//每个分页的链接 //private $subPage_type;//显示分页的类型/*当@subPage_type=1的时候为普通分页模式 example:共4523条记录,每页显示10条,当前第1/453页 [首页] [上页] [下页] [尾页] 当@subPage_type=2的时候为经典分页样式 example:当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页] */ function __construct($each_disNums,$nums,$current_page,$sub_pages,$subPage_link){$this->each_disNums=intval($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); }// 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){ $this->subPageCss1(); }else if ($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;$i<count($current_array);$i++){ $current_array[$i]=$i+1;} }else if ($this->current_page <= $this->pageNums && $this->current_page > $this->pageNums - $this->sub_pages + 1 ){for($i=0;$i<count($current_array);$i++){ $current_array[$i]=($this->pageNums)-($this->sub_pages)+1+$i;} }else{for($i=0;$i<count($current_array);$i++){ $current_array[$i]=$this->current_page-2+$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); $subPageCss1Str.="[<a href="$firstPageUrl">首页</a>] "; $subPageCss1Str.="[<a href="$prewPageUrl">上一页</a>] ";}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); $subPageCss1Str.=" [<a href="$nextPageUrl">下一页</a>] "; $subPageCss1Str.="[<a href="$lastPageUrl">尾页</a>] ";}else { $subPageCss1Str.="[下一页] "; $subPageCss1Str.="[尾页]";}return $subPageCss1Str; //在此可以设置显示的CSS样式} /*构造经典模式的分页当前第1/453页 [首页] [上页] 1 2 3 4 5 6 7 8 9 10 [下页] [尾页]*/ function subPageCss2(){$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); $subPageCss2Str.="[<a href="$firstPageUrl">首页</a>] "; $subPageCss2Str.="[<a href="$prewPageUrl">上一页</a>] ";}else { $subPageCss2Str.="[首页] "; $subPageCss2Str.="[上一页] ";} $a=$this->construct_num_Page();for($i=0;$i<count($a);$i++){ $s=$a[$i]; if($s == $this->current_page ){$subPageCss2Str.="[<span style="color:red;font-weight:bold;">".$s."</span>]"; }else{$url=$this->subPage_link.$s;$subPageCss2Str.="[<a href="$url">".$s."</a>]"; }}if($this->current_page < $this->pageNums){ $lastPageUrl=$this->subPage_link.$this->pageNums; $nextPageUrl=$this->subPage_link.($this->current_page+1); $subPageCss2Str.=" [<a href="$nextPageUrl">下一页</a>] "; $subPageCss2Str.="[<a href="$lastPageUrl">尾页</a>] ";}else { $subPageCss2Str.="[下一页] "; $subPageCss2Str.="[尾页] ";}return $subPageCss2Str;}}//使用如下/*include("../mysql.php");//每页显示的条数 $page_size=3;//总条目数$sql=mysql_query("select * from `stu_info`");$nums=mysql_num_rows($sql);//每次显示的页数 $sub_pages=10;//得到当前是第几页 if(!isset($_GET["p"])){ $pageCurrent=1; }else{$pageCurrent=$_GET["p"]; } $subPages=new SubPages($page_size,$nums,$pageCurrent,$sub_pages,"page.php?p="); $page=$subPages->subPageCss2(); echo $page;//在此可以设置CSS样式 $ss=mysql_query("select * from `stu_info` limit ".$page_size*($pageCurrent-1).",".$page_size); while($row=mysql_fetch_array($ss)){ echo $row["stunum"]."".$row["stuname"]."".$row["clanum"]."<br>"; }*/?>
希望本文所述对大家PHP程序设计有所帮助。