获取完整的URL，便于分页

/**
 * 获取完整URL
 */

function curPageURL()
{
	$pageURL = ‘http‘;

	if ($_SERVER["HTTPS"] == "on")
	{
		$pageURL .= "s";
	}
	$pageURL .= "://";

	if ($_SERVER["SERVER_PORT"] != "80")
	{
		$pageURL .= $_SERVER["SERVER_NAME"] . ":" . $_SERVER["SERVER_PORT"] . $_SERVER["REQUEST_URI"];
	}
	else
	{
		$pageURL .= $_SERVER["SERVER_NAME"] . $_SERVER["REQUEST_URI"];
	}
	return $pageURL;
}

/**
 * 取得URL中的参数page
 */
function remove_p($url){
	$arr = split(‘&‘, $url);
	foreach ($arr as $k => $v){
		if(0 === strpos($v, ‘p=‘)){
			unset($arr[$k]);
			break;
		}
	}
	return join(‘&‘, $arr);
}