生成vx支付二维码

weixin.pay.appid=wx74862e0dfcf69954
weixin.pay.partner=1558950191
weixin.pay.partnerkey=T6m9iK73b0kn9g5v426MKfHQH7X8rKwb
weixin.pay.notifyurl=http://localhost/api/order/weixinPay/weixinNotify

//course详情页面点击购买
    createOrder() {
      orders.createOrder(this.courseId).then(res => {
        // 获取订单号
        // res.data.data.orderNo
        // 生成订单之后跳转到订单的显示页面
        this.$router.push({ path: '/orders/' + res.data.data.orderNo })
      })
    }
    
    //购物车order页面异步渲染
    asyncData({ params, error }) {
    return orders.getById(params.orderId).then(res => {
      console.log(res.data)
      return { order: res.data.data.item }
    })
  },

controller
    //生成订单的方法
    @GetMapping("createOrder/{courseId}")
    public R saveOrder(@PathVariable String courseId, HttpServletRequest request){
        String userId = JwtUtils.getMemberIdByJwtToken(request);
        //创建订单返回订单号
        String orderNo = orderService.createOrders(courseId,userId);
        return R.ok().data("orderNo",orderNo);
    }
    //根据订单id查询订单信息
    @GetMapping("/getOrderInfo/{orderId}")
    public R getOrderInfo(@PathVariable String orderId){
        LambdaQueryWrapper<Order> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(Order::getOrderNo,orderId);
        Order order = orderService.getOne(lambdaQueryWrapper);
        return R.ok().data("item",order);
    }

//生成订单的方法
@Override
public String createOrders(String courseId, String userId) {
    //通过远程调用获取课程信息
    CourseInfoVO courseInfo = getCourseInfoById.getCourseInfo(courseId);
    //通过远程调用获取用户信息
    UcenterMemberOrder userInfo = getUserInfoById.getUcenterMember(userId);
    //通过远程调用获取老师信息
    TeacherVO teacherInfo = getTeacherInfoById.getTeacherInfo(courseInfo.getTeacherId());
    Order order = new Order();
    order.setOrderNo(OrderNoUtil.getOrderNo());
    order.setCourseId(courseId);
    order.setCourseTitle(courseInfo.getTitle());
    order.setCourseCover(courseInfo.getCover());
    order.setTeacherName(teacherInfo.getName());
    order.setTotalFee(courseInfo.getPrice());
    order.setMemberId(userId);
    order.setMobile(userInfo.getMobile());
    order.setNickname(userInfo.getNickname());
    order.setStatus(0);
    order.setPayType(1);
    baseMapper.insert(order);
    return order.getOrderNo();
}