# 商品兑换 ~~~[api] post:/wechat_applet/shop/exchange *string:u_id=默认值#用户索引 *s_id#商品索引 *option#1金币兑换 2积分兑换 <<< success { 'succeed':1请求成功, 'msg':'提示信息' , } <<< error { 'succeed':0请求异常, 'msg':'提示信息' , } ~~~