PHP paging class, first time doing it

第一次分享,让大家踩踩

@charset "utf-8";
*{padding:0;margin:0;}
.page {
	font-size: 14px;
	text-align:center
}
.page ul{list-style-type:none;display:table;margin-left:auto;margin-right:auto}
.page ul li{min-width:20px;padding:5px;margin-left:3px;border:1px solid #CCC;text-align:center;float:left;*float:none;*display:inline;*zoom:1;}
.page .select{font-weight:bold;color:#000;font-size:14px;background-color:#F5F5F5;}
.page li a{text-decoration:none;color:#333}
.page .gray{color:#808080}


class page{
	public $pagesize;
	public $pagecount;
	public $currentpage;
	public $pageurl;
	public $totalpage;

	function __construct($pagesize=15,$pagecount=0,$currentpage=1,$pageurl){
		$this->pagesize = $pagesize;
		$this->pagecount = $pagecount;
		$this->currentpage = $currentpage;
		$this->pageurl = $pageurl;
		$this->totalpage = ceil($this->pagecount / $this->pagesize);
		}

	function showpage(){
		$pagelink = "";

		$pagelink .= "";
		//判断是否为第一页
		if($this->currentpage==1){
			$pagelink .= "最前页";
		}else{
			$pagelink .= "最前页";
			}
		
		if($this->currentpage > 1 && $this->totalpage > 1){
			$prepage = $this->currentpage -1;
			$pagelink .= "上一页";
		}else{
			$pagelink .= "上一页";
			}
		
		
		//判断页总数
		if($this->totalpage <= 11){			$frompage = 1;			$topage = $this->totalpage;
		}else{
			if($this->currentpage <= 6){			$frompage = 1;			$topage = 11;			}			else if($this->currentpage > 6 && $this->totalpage - 6 > $this->currentpage){
			$frompage = $this->currentpage - 5;
			$topage = $this->currentpage + 5;
			}else{
			$frompage = $this->totalpage - 11;
			$topage = $this->totalpage;
				}
			}
		
		for($i=$frompage;$i<=$topage;$i++){			if($i==$this->currentpage){
				$pagelink .= "$i";
			}else{
				$pagelink .= "pageurl."p=$i">$i";
				}
			}
		//最后页面判断
		if($this->currentpage < $this->totalpage){
			$nextpage = $this->currentpage + 1;
			$pagelink .= "下一页";
		}else{
			$pagelink .= "下一页";
			}
		
		if($this->currentpage==$this->totalpage){
			$pagelink .= "最后页";
		}else{
			$pagelink .= "totalpage">最后页";
			}
		$pagelink .="";
		$pagelink .="";
		$pagelink .="

复制代码