項目中需要將后臺瀏覽器的窗口全屏,也就是我們點擊一個按鈕要實現按F11全屏的效果。 在HTML5中,W3C制定了關于全屏的API,就可以實現全屏幕的效果,也可以讓頁面中的圖片,視頻等全屏目前只有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.msExitFullscreen) {
document.msExitFullscreen();
}
事件監聽
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);
全屏樣式設置
在瀏覽器全屏的使用我們還可以進行樣式設置
html:-moz-full-screen {
background: red;
}
html:-webkit-full-screen {
background: red;
}
html:fullscreen {
background: red;
}
附錄
1 一個在線的Demo
http://robnyman.github.io/fullscreen/
2 HTML5全屏API之網絡釣魚
http://www.36ria.com/5807
3 jquery封裝的全屏插件
http://johndyer.name/native-fullscreen-javascript-api-plus-jquery-plugin/
4 更加詳細的全屏API介紹
4.1https://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