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：http://www.sucaihuo.com/js/161.html
第二种根据运单号直接查询：http://www.sucaihuo.com/js/565.html
支持的快递运单号类型有：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,
            ),
        );
        ?>