新增错误提示

pages/hotel/order.vue

@@ -580,7 +580,12 @@
 							duration: 3000
 						})
 					}
-				}, fail => {
+				}, (fail) => {
+					uni.showToast({
+						title: fail.message,
+						icon: 'none',
+						duration: 3000
+					})
 					this.submit = false;
 				});
 			},