$json = getCurl($u, $key);
$data = json_decode($json, true);
$this->assign('data',$data);
}
$url = 'http://apis.baidu.com/netpopo/oil/province';
$json = getCurl($url, $key);
$area = json_decode($json, true);//获取地区
foreach ($area as $keys=>$item) {
switch ($keys) {
case 'status':
if ($item==0) {
$this->assign('area',$area);
}else{
$this->assign('area',$area);
}
break;