<?php
namespace Sookon\Helpers;

use Zend\View\Model\ViewModel;
use Zend\View\Model\JsonModel;
use Zend\View\Renderer\PhpRenderer;
use Sookon\Helpers\PDO;

class Area
{
	private $db;				//传入PDO对象.
	private $product = 0;		//产品环境
	
	function __construct()
	{
		$this->db = new PDO();
	}
	
	public function getProvince()
	{
		$sql = "SELECT * FROM map_provinces";
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		return $rows;
	}
	
	public function getCity($pid)
	{
		$sql = "SELECT * FROM map_cities WHERE provinceid=$pid";
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		return $rows;
	}
	
	public function getArea($cid)
	{
		$sql = "SELECT * FROM map_areas WHERE cityid=$cid";
		$rs = $this->db->query($sql);
		$rows = $rs->fetchAll();
		return $rows;
	}
	
}