- 安装vueuse/core包
import { useFullscreen } from "@vueuse/core";
const { isFullscreen, toggle } = useFullscreen();
toggle是点击事件
isFullscreen是全屏状态 为布尔值
使用vue
<script setup lang="ts">
import { ref, watch } from "vue";
import { useNav } from "@/layout/hooks/useNav";
const screenIcon = ref();
const { toggle, isFullscreen, Fullscreen, ExitFullscreen } = useNav();
isFullscreen.value = !!(
document.fullscreenElement ||
document.webkitFullscreenElement ||
document.mozFullScreenElement ||
document.msFullscreenElement
);
watch(
isFullscreen,
full => {
screenIcon.value = full ? ExitFullscreen : Fullscreen;
},
{
immediate: true
}
);
</script>
<template>
<span class="fullscreen-icon navbar-bg-hover" @click="toggle">
<IconifyIconOffline :icon="screenIcon" />
</span>
</template>