我的问题很简单:是否有一种简单的方法可以在您第一次输入时以全屏模式加载网页(例如当您按F11时)? (不按F11,或按特定按钮全屏)
这是我使用HTML / CSS制作的演示文稿(就像一个powerpoint演示文稿)(我的客户想要的东西比常规的powerpoint东西更“动态”)所以没有“违规”或用户体验问题,因为它赢了不上网,只会用于大会和内部会议。
提前致谢!
答案 0 :(得分:0)
最近我也遇到了这个问题。
对于Chrome,Mozilla等最新版本的浏览器,您可以使用webkit ∪https://developer.mozilla.org/en-US/docs/Web/Guide/API/DOM/Using_full_screen_mode
但问题在于ie和safari。因为在这个完整的scrren api不受支持,并且在safari中你不能在全屏模式下用户键输入(考虑你向用户询问你想要访问的幻灯片的情况)。代码应该有所帮助。
如果js做类似
的事情function requestFullScreen(image1) {
var image = document.getElementById(image1);
image.style.width=(0.70*screen.width)+'px';
image.style.height=(0.96*screen.height)+'px';
// Get the element that we want to take into fullscreen mode
var element = parent.document.getElementById('imageFullScreen');
if(element.requestFullScreen) {
element.requestFullScreen();
} else if (element.mozRequestFullScreen) {
// This is how to go into fullscren mode in Firefox
element.mozRequestFullScreen();
} else if (element.webkitRequestFullScreen) {
// This is how to go into fullscreen mode in Chrome and Safari
element.webkitRequestFullScreen();
}else if (typeof window.ActiveXObject !== "undefined") { // Older IE.
document.getElementById('imageFullScreen').style.width="100%";
document.getElementById('imageFullScreen').style.height="100%";
image.style.height=(0.96*$(window).height())+"px";
document.getElementById('showFullScreen').style.display='none';
document.getElementById('cancelFullScreen').style.display='inline';
document.getElementById("ieCheck").value="true";
}
}
//to close full screen manually
function cancelFullscreen() {
if(document.cancelFullScreen) {
document.cancelFullScreen();
} else if(document.mozCancelFullScreen) {
document.mozCancelFullScreen();
} else if(document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
} else if (typeof window.ActiveXObject !== "undefined"){
IEtoggleSmallScreen();
}
}
//listners to change at full screen and small screen
document.addEventListener("fullscreenchange", function () {
if(document.fullScreen){
document.getElementById('showFullScreen').style.display='none';
document.getElementById('cancelFullScreen').style.display='inline';
}else{
document.getElementById('showFullScreen').style.display='inline';
document.getElementById('cancelFullScreen').style.display='none';
}
});
document.addEventListener("mozfullscreenchange", function () {
if(document.mozFullScreen){
document.getElementById('showFullScreen').style.display='none';
document.getElementById('cancelFullScreen').style.display='inline';
}else{
document.getElementById('showFullScreen').style.display='inline';
document.getElementById('cancelFullScreen').style.display='none';
}
});
document.addEventListener("webkitfullscreenchange", function () {
if(document.webkitIsFullScreen){
document.getElementById('showFullScreen').style.display='none';
document.getElementById('cancelFullScreen').style.display='inline';
}else{
document.getElementById('showFullScreen').style.display='inline';
document.getElementById('cancelFullScreen').style.display='none';
}
});
//to change screen size in i.e
function IEtoggleSmallScreen(){
document.getElementById('showFullScreen').style.display='inline';
document.getElementById('cancelFullScreen').style.display='none';
document.getElementById('imageFullScreen').style.width=638+"px";
document.getElementById('imageFullScreen').style.height=479+"px";
}
// toc check esc functuonlaity for ie
$(document).keyup(function(e) {
if (e.keyCode == 27) {
var check = document.getElementById("ieCheck");
if(check.value=="true"){
IEtoggleSmallScreen();
check.value="false";
}
}
});
现在为html做
<div id="imageFullScreen" class="imageFullScreen" style="width: 700px;height:400px;background-color:blue; center;text-align: center;" >
<img id="image" src="<%=imageUrl%>=1" style="max-height: 96%;max-width: 100%;width: 100%;height: 100%">
<div id="btnCentre" style="text-align: center;">
<input type="hidden" id="ieCheck" value="false">
<input type="button" value="Full Screen" onclick="requestFullScreen('image');" id="showFullScreen" style="max-height: 4%">
<input type="button" value="Cancel Screen" onclick="cancelFullscreen();" id="cancelFullScreen" style="display: none;" style="max-height: 4%">
</div>
</div>