更改购物车

components/CustomNavbar.vue

@@ -54,9 +54,7 @@
 
 	const goBack = () => {
 		try {
-			uni.navigateBack({
-				delta: 1
-			});
+			uni.pro.switchTab('index/index')
 		} catch (error) {
 			uni.pro.switchTab('index/index')
 			//TODO handle the exception

components/paymentMethod.vue

@@ -63,9 +63,15 @@
 
 	});
 
-	const orderVIP = ref(uni.cache.get('orderVIP'))
+	const orderVIP = ref(null)
 	const emits = defineEmits(['customevent', 'groupChange']);
+	watchEffect(() => {
+		orderVIP.value = uni.cache.get('orderVIP')
+	})
 
+	const orderVIPfun = (data) => {
+		orderVIP.value = data
+	}
 
 	const paymentMethodList = ref([{
 			name: "余额支付",
@@ -140,7 +146,8 @@
 	}
 	// 将方法暴露给父组件
 	defineExpose({
-		groupChanges
+		groupChanges,
+		orderVIPfun
 	});
 </script>