fix: 提交订单后清除预提交订单数据缓存

pages-car/pages/confirm-order.vue

@@ -271,6 +271,7 @@
                             icon: "success",
                         });
                         uni.removeStorageSync("selectAddr");
+                        uni.removeStorageSync("preSubmitOrderData");
                         //存储订单信息
                         uni.setStorageSync("orderBuyInfo", res.data);