参数必传校验

src/main/java/org/springblade/modules/weixin/controller/AppEbLoginController.java

@@ -100,7 +100,9 @@ public class AppEbLoginController {
      */
     @PostMapping("/createOrder")
     public R createOrder(@RequestBody PayDTO payDTO) {
-
+        if (StringUtils.isBlank(payDTO.getOpenId()) || StringUtils.isBlank(payDTO.getOutTradeNo())) {
+            throw new ServiceException("缺少必要参数");
+        }
         // 根据订单号查询订单
         Order order = orderService.getOne(Wrappers.<Order>lambdaQuery().eq(Order::getOrderNo, payDTO.getOutTradeNo()));
         if (order == null) {
@@ -118,10 +120,16 @@ public class AppEbLoginController {
         // 生成随机订单号
         String outTradeNo = WxPayUtils.generateNonceStr();
 
-        // 修改微信预支付订单号
+        Object payParam = null;
-        order.setOutTradeNo(outTradeNo);
+        try {
-        orderService.updateById(order);
+            payParam = WxPayUtils.getPayParam(payDTO.getOpenId(), outTradeNo, total);
-        return R.data(WxPayUtils.getPayParam(payDTO.getOpenId(), outTradeNo, total));
+            // 修改微信预支付订单号
+            order.setOutTradeNo(outTradeNo);
+            orderService.updateById(order);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return R.data(payParam);
     }
 
     @PostMapping("/cloceOrder")