<{foreach name=outer item=contact from=$data key=key}>
• <{t app="b2c"}>订单<{/t}><{$data.$key.order_id|cut:12:'***'}> <{$data.$key.transport}> <{t app="b2c"}>发货单号<{/t}><{$data.$key.delivery_id}>
<{/foreach}>