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一个页面滚动栏实现的类
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类似dz 分页代码

Jun 13, 2016 am 11:21 AM
class php print scroll code Pagination accomplish scroll usage of Example kind page

一个页面滚动栏实现的类

用法示例:


Class_Scroll::_Print($_SERVER['PHP_SELF'],1234,$_GET['Page'],10,$_SERVER['QUERY_STRING'],"Page",9,true);
?>

/**
 * 实现滚动栏的类
 *
 * 根据页面内容,数据量,生成一个用来显示/控制的页面滚动栏.
 * <br> * Class_Scroll::_Print($_SERVER['PHP_SELF'],1234,$_GET['Page'],10,$_SERVER['QUERY_STRING'],"Page",9,true);<br> *
 *
 * @author 周贝晨 2006-7-16
 * @version 2.1
 *
 * @todo 生成一个页面内容滚动栏
 */
class Class_Scroll{
 /**
  * 输出页面滚动栏
  *
  * @param string $AScriptName 要进行滚动的页面
  * @param integer $ATotalCount 滚动信息的总数
  * @param integer $ANowPageID 当前页号
  * @param integer $AInnerCount 每页内的信息数
  * @param string $AVar 需要附带的其它变量及其值
  * @param string $APageKey 用来指定页号的变量名
  * @param integer $APageBundle 滚动栏显示的页数批示最大值
  * @param boolean $IncJump 是否显示页面跳转下拉单(默认:true)
  * @return string 页面滚动栏的HTML代码
  */
 function _Print($AScriptName,$ATotalCount,$ANowPageID,$AInnerCount,$AVar,$APageKey="Page",$APageBundle=9,$IncJump = true){
  // 没有项目
  if( $ATotalCount == 0 or $ATotalCount == "") return "没有相关内容.";//"No Item Here.";
  // 计算总页数
  $PageCount = ceil($ATotalCount / $AInnerCount);
  // 检查控制当前页码值
  if($ANowPageID   if($ANowPageID > $PageCount) $ANowPageID = $PageCount;
  // 确定当然要显示的数码链接值
  $StartNum = ($ANowPageID - floor($APageBundle / 2)) > 0 ? ($ANowPageID - floor($APageBundle / 2)) : 1;
  $EndNum = ($PageCount - $StartNum)   if((($EndNum - $StartNum) $APageBundle)) $StartNum = $EndNum - $APageBundle + 1;
  // 获得变量
  if(strlen($AVar) > 0) $Vars = explode("&",$AVar);
  if(count($Vars) > 0){
   for($i=0;$i    $v = explode("=",$Vars[$i]);
    if($v[0]!=$APageKey) $VarString.=sprintf("%s=%s&",$v[0],$v[1]);
   }
  }
  // 首页链接
  $OutStringr = sprintf('%s%s',$AScriptName,$VarString,$APageKey,"1","首页","r");
  // 上一页链接
  $OutStringr .= ($ANowPageID==1) ? " " : sprintf('%s%s',$AScriptName,$VarString,$APageKey,$ANowPageID-1,"上一页","r");
  // 中间页链接
  for($i = $StartNum; $i   $OutStringr .= ($i==$ANowPageID) ? sprintf("%s%s",$i,"r") : sprintf('%s%s',$AScriptName,$VarString,$APageKey,$i,$i,"r");
  // 下一页链接
  $OutStringr .= ($ANowPageID==$PageCount) ? " " : sprintf('%s%s',$AScriptName,$VarString,$APageKey,$ANowPageID+1,"下一页","r");
  // 尾页链接
  $OutStringr .= sprintf('%s 共%s页%s条%s',$AScriptName,$VarString,$APageKey,$PageCount,"尾页",$PageCount,$ATotalCount,"r");
  // 跳转链接
  if ($IncJump){
   $OutStringr .= sprintf("";
  }
  // 输出
  return $OutStringr;
 }
}
?>

 


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