+++
get:/index.php?g=Shop&m=CouponApi&a=coupon_info
*int:id#优惠券id
<<<
success
{
"info":{
"id":"1",
"coupon_id": "5",
"coupon_num": "893597",
"description": "全场购，30元现金抵用券",
"discount_price": "30.00",
"full_price": "0",
"order_sn": "",
"order_type": "",
"start_time": "2017-04-19",
"end_time": "2017-04-29",
"status": "1",
"type": "0",
"use_time": "0",
"userid": "4"
},
"status": 1,
"url": "",
"state": "success"
}
<<<
error
失败返回 status != 1,具体看msg信息
+++
