add loading indicator

src/components/DetailFramework/DetailFramework.tsx

@@ -9,7 +9,7 @@ import {
 import pt from '@/plain-text';
 import { RequestState } from '@/service';
 import { getTicketInfo } from '@/service/ticketsInfo';
-import { AtCard, AtSteps } from 'taro-ui';
+import { AtActivityIndicator, AtCard, AtSteps, AtToast } from 'taro-ui';
 import NoteList from '../NoteList/NoteList';
 
 interface StepItemData {
@@ -66,9 +66,20 @@ export default class DetailFramework extends Component<
 
   render(): ReactNode {
     if (this.state.rs.loading) {
-      return <View>Loading</View>;
+      return (
+        <AtActivityIndicator
+          mode='center'
+          content={pt.get().actIndicator.loading}
+        ></AtActivityIndicator>
+      );
     } else if (!this.state.rs.success) {
-      return <View>Request failed</View>;
+      return (
+        <AtToast
+          isOpened
+          text={pt.get().toast.error}
+          icon='close-circle'
+        ></AtToast>
+      );
     }
 
     const elements: ShowElements = {