我擁有全屏API,只需點擊一個按鈕,然後按一下另一個按鈕即可退出全屏。我希望通過單個按鈕打開和關閉全屏切換。使用單個按鈕切換全屏API
var requestFullscreen = function(ele) {
if (ele.requestFullscreen) {
ele.requestFullscreen();
} else if (ele.webkitRequestFullscreen) {
ele.webkitRequestFullscreen();
} else if (ele.mozRequestFullScreen) {
ele.mozRequestFullScreen();
} else if (ele.msRequestFullscreen) {
ele.msRequestFullscreen();
} else {
console.log('Fullscreen API is not supported.');
}
};
var exitFullscreen = function() {
if (document.exitFullscreen) {
document.exitFullscreen();
} else if (document.webkitExitFullscreen) {
document.webkitExitFullscreen();
} else if (document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
} else {
console.log('Fullscreen API is not supported.');
}
};
var fsDocButton = document.getElementById('fs-doc-button');
var fsExitDocButton = document.getElementById('fs-exit-doc-button');
fsDocButton.addEventListener('click', function(e) {
e.preventDefault();
requestFullscreen(document.documentElement);
});
fsExitDocButton.addEventListener('click', function(e) {
e.preventDefault();
exitFullscreen();
});
<button id="fs-doc-button">FULLSCREEN</button>
<button id="fs-exit-doc-button">EXIT FULLSCREEN</button>
您可以打開和關閉使用布爾全屏的狀態。 –
As Arnaud Gueras said,use a boolean'var fullscreen_status = false;'並在您的事件監聽器 – DaTebe