[代码]wx.openCard({[代码][代码]  [代码][代码]cardList: [[代码][代码]    [代码][代码]{[代码][代码]      [代码][代码]cardId: [代码][代码]'xxx'[代码][代码],[代码][代码]      [代码][代码]code: 'xxx[代码][代码]'[代码][代码]    [代码][代码]}[代码][代码]  [代码][代码]],[代码][代码]  [代码][代码]success: [代码][代码]function[代码][代码](res) {[代码][代码]  [代码][代码]}[代码][代码]})[代码]cardId和code是在关联公众号中成功开通卡券的cardId和code,传入一直提示系统繁忙 [图片]