uniapp 进行APP支付拉起已支付提示file err？
传参appid: "wx677c69e32a583556" noncestr: "416849da96fb73bee793e2bf65ae43ac" package: "Sign=WXPay" partnerid: "1602088670" prepayid: "wx0920203149839124005fba8d8e07880000" sign: "FCA86ADF358686E055FAD997004D692E" timestamp: "1602246049" 一直提示fail 求解决办法
