fix warning

app/src/main/ets/pages/component/SVGPage.ets

@@ -2,7 +2,7 @@ import { CommonRes } from '@devwiki/common_ui/Index'
 
 @Entry
 @Component
-export struct SVGPage {
+struct SVGPage {
   build() {
     Column() {
       Text().width(96).height(96).backgroundColor($r('app.media.ic_eye_off'))

app/src/main/ets/pages/component/TextPage.ets

@@ -3,6 +3,27 @@
 @Component
 struct TextPage {
 
+  @State states: string[] = ['1', '2', '3', '4'];
+
   build() {
+    Column(){
+      Button('Change').onClick(() => {
+        this.states[3] = '999'
+      })
+      List(){
+        ForEach(this.states, (state: string, index: number) => {
+          ListItem(){
+            Column(){
+              Text(state).width(this.getWidth(state, index))
+              Divider().width('90%')
+            }
+          }
+        })
+      }.height('100%').width('100')
+    }.width('100%')
+  }
+
+  getWidth(title: string, index: number): Length {
+    return 0;
   }
 }

app/src/main/ets/pages/component/ToastPage.ets

@@ -12,7 +12,7 @@ class ToastViewMode {
 
 @Entry
 @Component
-export struct ToastPage {
+struct ToastPage {
 
   @Provide toastVM: ToastViewMode = new ToastViewMode();