项目中需要将后台浏览器的窗口全屏，也就是我们点击一个按钮要实现按F11全屏的效果。 在HTML5中,W3C制定了关于全屏的API，就可以实现全屏幕的效果，也可以让页面中的图片，视频等全屏目前只有google chrome 15 +, safri5.1+,firfox10+,IE11支持。
全屏
- var docElm = document.documentElement;
-
- //W3C
-
- if (docElm.requestFullscreen) {
-
- docElm.requestFullscreen();
-
- }
-
- //FireFox
-
- else if (docElm.mozRequestFullScreen) {
-
- docElm.mozRequestFullScreen();
-
- }
-
- //Chrome等
-
- else if (docElm.webkitRequestFullScreen) {
-
- docElm.webkitRequestFullScreen();
-
- }
-
- //IE11
-
- else if (elem.msRequestFullscreen) {
-
- elem.msRequestFullscreen();
-
- }
退出全屏
- if (document.exitFullscreen) {
-
- document.exitFullscreen();
-
- }
-
- else if (document.mozCancelFullScreen) {
-
- document.mozCancelFullScreen();
-
- }
-
- else if (document.webkitCancelFullScreen) {
-
- document.webkitCancelFullScreen();
-
- }
-
- else if (document.m**itFullscreen) {
-
- document.m**itFullscreen();
-
- }
事件监听
- document.addEventListener("fullscreenchange", function () {
-
- fullscreenState.innerHTML = (document.fullscreen)? "" : "not ";}, false);
-
-
-
- document.addEventListener("mozfullscreenchange", function () {
-
- fullscreenState.innerHTML = (document.mozFullScreen)? "" : "not ";}, false);
-
-
-
- document.addEventListener("webkitfullscreenchange", function () {
-
- fullscreenState.innerHTML = (document.webkitIsFullScreen)? "" : "not ";}, false);
-
- document.addEventListener("msfullscreenchange", function () {
-
- fullscreenState.innerHTML = (document.msFullscreenElement)? "" : "not ";}, false);
全屏样式设置
在浏览器全屏的使用我们还可以进行样式设置
- html:-moz-full-screen {
-
- background: red;
-
- }
-
-
-
- html:-webkit-full-screen {
-
- background: red;
-
- }
-
-
-
- html:fullscreen {
-
- background: red;
-
- }
附录
1 一个在线的Demo
http://robnyman.github.io/fullscreen/
2 HTML5全屏API之网络钓鱼
http://www.36ria.com/5807
3 jquery封装的全屏插件
http://johndyer.name/native-fullscreen-javascript-api-plus-jquery-plugin/
4 更加详细的全屏API介绍
4.1 https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode
4.2 https://dvcs.w3.org/hg/fullscreen/raw-file/tip/Overview.html
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