fix:调整订单统计

jeecg-module-miniapp/src/main/java/org/jeecg/modules/miniapp/order/controller/OrderController.java

@@ -126,7 +126,7 @@ public class OrderController {
      * @return
      */
     @ApiOperation(value="查询当前用户订单统计", notes="查询当前用户订单统计")
-    @PostMapping(value = "/statistics")
+    @GetMapping(value = "/statistics")
     public Result<Map<String,String>> getStatistics() {
         return Result.OK(orderService.getStatistics());
     }