vant/packages/vant-use/src/usePageVisibility/README.md

usePageVisibility

获取页面的可见状态。

代码演示

基本用法

import { watch } from 'vue';
import { usePageVisibility } from '@vant/use';

export default {
  setup() {
    const pageVisibility = usePageVisibility();

    watch(pageVisibility, (value) => {
      console.log('visibility: ', value);
    });
  },
};

API

类型定义

function usePageVisibility(): Ref<VisibilityState>;

type VisibilityState = 'visible' | 'hidden';

返回值

参数	说明	类型	默认值
visibilityState	页面当前的可见状态，visible 为可见，hidden 为隐藏	Ref<VisibilityState>	-