需求:就是把一个页面的某一部分内容点击全屏操作按钮后全屏展示,并非所有内容全屏,所有内容的话那肯定就所有全屏展示啊,可以做切换
element.requestFullscreen();这个就是全屏的代码了,注意前面的element,这个是获取到需要全屏展示的盒子的id的值。不分全屏只需要获取到需要全屏内容的id值之后进行全屏就可以了
document.exitFullscreen();就是关闭全屏了,分为了不同的浏览器下的全屏和关闭全屏
- <div class="content-box">
- <div class="container">
- <div id="screen" class="screen">
- 部分全屏效果
- <el-button @click="screen()">
- {{ fullscreen ? '关闭全屏' : '部分全屏' }}
- el-button>
- div>
- <span>其他内容不参与全屏span>
- div>
- div>
-
- <script>
- export default {
- data() {
- return {
- fullscreen: false,
- };
- },
- mounted() {},
- methods: {
- screen() {
- let element = document.getElementById('screen');
- if (this.fullscreen) {
- // 关闭全屏
- if (document.exitFullscreen) {
- document.exitFullscreen();
- } else if (document.webkitCancelFullScreen) {
- document.webkitCancelFullScreen();
- } else if (document.mozCancelFullScreen) {
- document.mozCancelFullScreen();
- } else if (document.msExitFullscreen) {
- document.msExitFullscreen();
- }
- } else {
- // 全屏
- if (element.requestFullscreen) {
- element.requestFullscreen();
- } else if (element.webkitRequestFullScreen) {
- element.webkitRequestFullScreen();
- } else if (element.mozRequestFullScreen) {
- element.mozRequestFullScreen();
- } else if (element.msRequestFullscreen) {
- // IE11
- element.msRequestFullscreen();
- }
- }
- this.fullscreen = !this.fullscreen;
- },
- }
- };
- script>
-
- <style lang="scss" scoped>
- .screen {
- width: 500px;
- height: 500px;
- background-color: #fff;
- border: 1px solid red;
- }
- style>
默认效果

点击部分全屏后,不参与全屏的内容不做展示了。可以选择再次点击按钮关闭或者esc键关闭

- <div class="content-box">
- <div class="container">
- <div id="screen" class="screen">
- 部分全屏效果
- <el-button @click="screen()">
- {{ fullscreen ? '关闭全屏' : '部分全屏' }}
- el-button>
- div>
- <span>其他内容不参与全屏span>
- <el-button @click="allScreen()">全部内容全屏el-button>
- div>
- div>
-
- <script>
- export default {
- data() {
- return {
- fullscreen: false,
- allfullscreen: false
- };
- },
- mounted() {},
- methods: {
- screen() {
-
- },
- // 全部内容全屏
- allScreen() {
- this.allfullscreen = !this.allfullscreen;
- // dom对象属性:用于判断是否全屏,如果是全屏那就返回true,不然就是null
- let full = document.fullscreenElement;
- if (!full) {
- // 如果没有全屏,那么就全屏
- document.documentElement.requestFullscreen();
- } else {
- // 退出全屏
- document.exitFullscreen();
- }
- }
- }
- };
- script>
-
- <style lang="scss" scoped>
- .screen {
- width: 200px;
- height: 200px;
- background-color: #fff;
- border: 1px solid red;
- }
- style>

点击后页面所以全屏显示
文章到此结束,希望对你有所帮助~