uview-plus组件库全面升级更新，订单结算判断支付方式是否可用代码调整，公众号关注二维码修改

components/drainage.vue

@@ -60,7 +60,7 @@ function close() {
   emit("close");
 }
 const drainageConfig = ref({});
-onMounted(async () => {
+async function getDrainageConfig() {
   const shopId = uni.cache.get("shopId");
   const drainageConfigRes = await drainageConfigApi.config({
     shopId: shopId,
@@ -71,7 +71,18 @@ onMounted(async () => {
   } else {
     close();
   }
-});
+}
+// onMounted(() => {
+//   getDrainageConfig();
+// });
+watch(
+  () => showPreview.value,
+  (newVal) => {
+    if (newVal) {
+      getDrainageConfig();
+    }
+  }
+);
 </script>
 
 <style scoped lang="scss">