egg 回调方法示例（koa应该也差不多） about wechat-pay HOT 1 CLOSED

{ xml:
   { appid: [ 'wx2421b1c*********' ],
     attach: [ '支付测试' ],
     bank_type: [ 'CFT' ],
     fee_type: [ 'CNY' ],
     is_subscribe: [ 'Y' ],
     mch_id: [ '1000****' ],
     nonce_str: [ '5d2b6c2a8db53831f7eda20******' ],
     openid: [ 'oUpF8uMEb4qRXf22**********' ],
     out_trade_no: [ '14098*****' ],
     result_code: [ 'SUCCESS' ],
     return_code: [ 'SUCCESS' ],
     sign: [ 'B552ED6B279343CB493C***********' ],
     sub_mch_id: [ '1000****' ],
     time_end: [ '20140903131540' ],
     total_fee: [ '1' ],
     trade_type: [ 'JSAPI' ],
     transaction_id: [ '100440074020140903*********' ] } }