timestamp: 1740543991 nonceStr: cc420ff3fbb84a11b1d28c4e50576636 cardId: pX2-vjuTfcFRkVzVogonqZ2O16Ns 拼接串（原文） combinedString:1740543991kqxRwT0lF4G-mWsgBWkeIuuc_z3B3fgCnptbFKsyOikcjNjdHNdY9TNleINHIbFmy9GIFIJIEpPjVbZnd7A5ugpX2-vjuTfcFRkVzVogonqZ2O16Ns sign: 406e1bcacf29c58c81d9c9d520ae2730426fcb80 //  执行加增劵到卡包     doAddCardToPagket:function(){         // 配置 wx.config         var cardExt={                 timestamp: "1740543991",                 nonce_str: "cc420ff3fbb84a11b1d28c4e50576636",                 signature: "406e1bcacf29c58c81d9c9d520ae2730426fcb80",                 code: "",                 openid: ""// 用户的微信公众号openid         };         var json=JSON.stringify(cardExt);         console.log("json",json);         wx.addCard({             cardList: [{               cardId:'pX2-vjuTfcFRkVzVogonqZ2O16Ns', // 卡券ID               cardExt: JSON.stringify(cardExt)             }],             success: (res) => {               console.log('添加成功', res.cardList);             },             fail: (err) => {               console.log('添加失败', err);             }           });     } 开发工具上提示：系统错误 真机上运行： 参数有误