1.安装
npm install screenfull --save
2.引入
import screenfull from 'screenfull'
3.API:
.request(ele) 全屏
.exit() 退出全屏
.toggle() 切换全屏
.on(event, function) : event为 ‘change’ | ‘error’ 注册事件
.off(event, function) : 移除前面已经注册的事件
.element: 返回一个全屏的dom节点,如果没有就为 null
.isFullscreen : 是否是全屏状态
.isEnabled : 判断是否支持全屏
4.使用(全屏切换按钮)
// 全屏相关
import screenfull from 'screenfull'
let isFullscreen = ref(screenfull.isFullscreen)
const toggle = () => {
screenfull.toggle()
// 触发双向绑定
isFullscreen.value = screenfull.isFullscreen
}
const AboutFullScreen = () => {
return (
<>
<el-button onClick={toggle}>{isFullscreen.value ? '退出全屏' : '进入全屏'}</el-button>
</>
)
}