PHP通用分页种page.php[仿google分页]
程序员文章站
2022-06-15 22:04:43
...
PHP通用分页类page.php[仿google分页]
![PHP通用分页种page.php[仿google分页]](/default/index/img?u=aHR0cHM6Ly9pbWcucGhwLmNuL3VwbG9hZC9jb3Vyc2UvMDAwLzAwMC8wNzEvNjIwYzYwNGY3NTI1MTk5NS5wbmc= "PHP通用分页种page.php[仿google分页]")
countall = $countall; $this->countlist = $countlist; $this->style=$style; if ($this->countall%$this->countlist!=0){ $this->page=sprintf("%d",$this->countall/$this->countlist)+1; }else{ $this->page=$this->countall/$this->countlist; } $this->pg=$_GET["pg"]; //保证pg在未指定的情况下为从第1页开始 if (!ereg("^[1-9][0-9]*$",$this->pg) || empty($this->pg)){ $this->pg=1; } //页码超出最大范围，取最大值 if ($this->pg>$this->page){ $this->pg=$this->page; } //得到当前的URL。具体实现请看最底部的函数实体 $this->url = Pager::getUrl(); //替换错误格式的页码为正确页码 if(isset($_GET["pg"]) && $_GET["pg"]!=$this->pg){ $this->url=str_replace("?pg=".$_GET["pg"],"?pg=$this->pg",$this->url); $this->url=str_replace("&pg=".$_GET["pg"],"&pg=$this->pg",$this->url); } //生成12345等数字形式的分页。 if ($this->pagepage+1;$i++){ $this->thestr=$this->thestr.Pager::makepg($i,$this->pg); } }else{ if ($this->pgthestr=$this->thestr.Pager::makepg($i,$this->pg); } }else{ if (6+$this->pgpage){ for ($i=$this->pg-4;$ipg+6;$i++){ $this->thestr=$this->thestr.Pager::makepg($i,$this->pg); } }else{ for ($i=$this->pg-4;$ipage+1;$i++){ $this->thestr=$this->thestr.Pager::makepg($i,$this->pg); } } } } //生成上页下页等文字链接 $this->backstr = Pager::gotoback($this->pg); $this->nextstr = Pager::gotonext($this->pg,$this->page); //echo (" 共".$this->countall." 条,每页".$this->countlist."条，共".$this->page."页".$this->backstr.$this->thestr.$this->nextstr); } //生成数字分页的辅助函数 function makepg($i,$pg){ if ($i==$pg){ return " ".$i.""; }else{ return " ".$i.""; } } //生成上一页等信息的函数 function gotoback($pg){ if ($pg-1>0){ return $this->gotoback=" 首页 上一页"; }else{ return $this->gotoback="首页 上一页 "; } } //生成下一页等信息的函数 function gotonext($pg,$page){ if ($pg url,1,0)." class='".$this->style."'>下一页 尾页"; }else{ return " 下一页 尾页"; } } //处理url中$pg的方法,用于自动生成pg=x function replacepg($url,$flag,$i){ if ($flag == 1){ $temp_pg = $this->pg; return str_replace("pg=".$temp_pg,"pg=".($this->pg+1),$url); }else if($flag == 2) { $temp_pg = $this->pg; return str_replace("pg=".$temp_pg,"pg=".($this->pg-1),$url); }else if($flag == 3) { $temp_pg = $this->pg; return str_replace("pg=".$temp_pg,"pg=1",$url); }else if($flag == 4){ $temp_pg = $this->pg; return str_replace("pg=".$temp_pg,"pg=".$this->page,$url); }else if($flag == 5){ $temp_pg = $this->pg; return str_replace("pg=".$temp_pg,"pg=".$i,$url); }else{ return $url; } } //获得当前URL的方法 function getUrl(){ $url="http://".$_SERVER["HTTP_HOST"]; if(isset($_SERVER["REQUEST_URI"])){ $url.=$_SERVER["REQUEST_URI"]; }else{ $url.=$_SERVER["PHP_SELF"]; if(!empty($_SERVER["QUERY_STRING"])){ $url.="?".$_SERVER["QUERY_STRING"]; } } //在当前的URL里加入pg=x字样 if (!ereg("(pg=|PG=|pG=|Pg=)", $url)){ if (!strpos($url,"?")){ $url = $url."?pg=1"; }else{ $url = $url."&pg=1"; } } return $url; } } ?>
?
声明：本文内容由网友自发贡献，版权归原作者所有，本站不承担相应法律责任。如您发现有涉嫌抄袭侵权的内容，请联系admin@php.cn核实处理。
相关文章
相关视频
上一篇： 【代码】PHP 分页种
下一篇： HTML之水平对齐属性align