用html5 js实现浏览器全屏

来源：互联网发布：牛贝公众号淘宝客系统编辑：程序博客网时间：2024/05/15 04:08

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

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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

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if (document.exitFullscreen) {  
    document.exitFullscreen(); 
} 
else if (document.mozCancelFullScreen) {  
    document.mozCancelFullScreen(); 
} 
else if (document.webkitCancelFullScreen) {  
    document.webkitCancelFullScreen(); 
}
else if (document.msExitFullscreen) {
      document.msExitFullscreen();
}

事件监听

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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

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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

5 HTML5全屏API在FireFox/Chrome中的显示差异

http://www.zhangxinxu.com/wordpress/2012/10/html5-full-screen-api-firefox-chrome-difference/

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