mCnt = $pCnt;
if($this->mPageMax = ceil($pCnt / $this->mPagesize = $pPagesize)){
if(isset($_GET['p']) && ($this->mPage = abs($_GET['p'])) && ($this->mPageMax < $this->mPage)){
$this->mPage = $this->mPageMax;
}
}
$this->mPage || $this->mPage = 1;
}
/**
* 分页
*/
function limit(){
return (($this->mPage - 1) * $this->mPagesize).','.$this->mPagesize;
}
/**
* 处理连接
*/
private $_href = '';
function _default_href($pHref=''){
if($pHref) return $this->_href = $pHref;
if(!$this->_href){
$tGet = $_GET;
if(isset($tGet['p'])) unset($tGet['p']);
$tUrl = isset($_SERVER['REDIRECT_URL'])? $_SERVER['REDIRECT_URL']: '';
$tHref = $tUrl.(empty($tGet)? '?p=': '?'.http_build_query($tGet).'&p=');
$this->_href = ' %s ';
}
return $this->_href;
}
/**
* 显示分页
*/
function show($pHref=''){
$this->_default_href($pHref);
if($this->mPageMax == 1) return '';
$tPage = array();
# 当前之前
$tMax = $this->mPageMax - $this->mPage > 5? 5: 10 - $this->mPageMax + $this->mPage;
for ($i = 0; $i < $tMax; $i++) {
if(($tNum = $this->mPage - $i) < 1) break;
$tPage[] = $tNum;
}
$tPage && sort($tPage);
# 当前之后
($tMax = 10 - ($tCnt = count($tPage))) < 5 && $tMax = 5;
($tMax > ($this->mPageMax - $this->mPage)) && $tMax = $this->mPageMax - $this->mPage;
for ($i = 0; $i < $tMax; $tPage[] = ++$i + $this->mPage);
# 渲染分页
$tHtml = '';
}
/**
* 制造链接(逻辑写的不好，代码比较丑)
* @param $p
* @param $t
* @return string
*/
function _make_href($p, $t){
if($p > $this->mPageMax) {
$tReplace = array('%d'=>$this->mPage, '%s'=>$t);
} elseif($this->mPage == $p){
$tReplace = array('">' => '" class="active">', '%d'=>$p, '%s'=>$t);
} else {
$tReplace = array('%d'=>$p, '%s'=>$t);
}
return strtr($this->_href, $tReplace);
}
}