本DEMO中的PHP快递运单号查询都是原创，代码简单，可直接使用。通常可应用在发货和退货等场景。提示：无快递查询次数限制。
第一种根据运单号类型和运单号判断：
第二种根据运单号直接查询：
支持的快递运单号类型有：
<?php
$codes = array(
0=>array(
"code"=>"ems",
"name"=>"ems快递",
),
1=>array(
"code"=>"shentong",
"name"=>"申通快递",
),
2=>array(
"code"=>"yuantong",
"name"=>"圆通速递",
),
3=>array(
"code"=>"shunfeng",
"name"=>"顺丰速运",
),
4=>array(
"code"=>"tiantian",
"name"=>"天天快递",
),
5=>array(
"code"=>"yunda",
"name"=>"韵达快递",
),
6=>array(
"code"=>"zhongtong",
"name"=>"中通速递",
),
7=>array(
"code"=>"longbanwuliu",
"name"=>"龙邦物流",
),
8=>array(
"code"=>"zhaijisong",
"name"=>"宅急送",
),
9=>array(
"code"=>"quanyikuaidi",
"name"=>"全一快递",
),
10=>array(
"code"=>"huitongkuaidi",
"name"=>"汇通速递",
),
11=>array(
"code"=>"minghangkuaidi",
"name"=>"民航快递",
),
12=>array(
"code"=>"yafengsudi",
"name"=>"亚风速递",
),
13=>array(
"code"=>"kuaijiesudi",
"name"=>"快捷速递",
),
14=>array(
"code"=>"tiandihuayu",
"name"=>"天地华宇",
),
15=>array(
"code"=>"zhongtiekuaiyun",
"name"=>"中铁快运",
),
16=>array(
"code"=>"deppon",
"name"=>"德邦物流",
),
17=>array(
"code"=>"yousukuaidi",
"name"=>"优速快递",
),
18=>array(
"code"=>"yeahyoung",
"name"=>"越洋仓国际供应链",
),
);
?>