fix: 问题调试

app/web/page/activity/view/activity/index.ts

@@ -78,14 +78,7 @@ export default class Activity extends Mixins(TransformStyleMixin, SaMixin) {
   mounted() {
     this.targetEle = document.querySelector('body');
     this.showBackTop = true;
-    if (EASY_ENV_IS_BROWSER) {
-      this.pageVisibilityChange();
-    }
-    if (isApp) {
-      this.$nextTick(() => {
-        setAppTitleColor(this.pageData.props.titleBgColor);
-      });
-    }
+    isApp && setAppTitleColor(this.pageData.props.titleBgColor);
   }
   fetchApi(options) {
     const { store, route } = options;
@@ -128,27 +121,7 @@ export default class Activity extends Mixins(TransformStyleMixin, SaMixin) {
   hideBottomBtns(state) {
     this.showBackTop = state;
   }
-  pageVisibilityChange() {
-    let hidden = 'hidden';
-    let visibilityChange = 'visibilitychange';
-    if (typeof document.hidden !== 'undefined') {
-      hidden = 'hidden';
-      visibilityChange = 'visibilitychange';
-    } else if (typeof document.webkitHidden !== 'undefined') {
-      hidden = 'webkitHidden';
-      visibilityChange = 'webkitvisibilitychange';
-    }
-    window.addEventListener(visibilityChange, () => {
-      this.handleChange(document[hidden]);
-    }, false);
-  }
-  handleChange(state) {
-    if (!state) {
-      if (isApp) {
-        setAppTitleColor(this.pageData.props.titleBgColor);
-      }
-    }
-  }
+
   modfiTabsStyle() {
     const tabsEle = document.querySelector('.tabs');
     // console.log('tabsEle', tabsEle);