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<button id="btn" >js控制页面的全屏展示和退出全屏显示</button>
<div id="content" style="height:500px;width:500px;background:#fff">
<h1>js控制页面的全屏展示和退出全屏显示</h1>
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</body>
<script language="JavaScript">
document.getElementById("btn").onclick=function(){
var elem = document.getElementById("content");
requestFullScreen(elem);
};
function requestFullScreen(element) {
var requestMethod = element.requestFullScreen || element.webkitRequestFullScreen || element.mozRequestFullScreen || element.msRequestFullScreen;
if (requestMethod) {
requestMethod.call(element);
} else if (typeof window.ActiveXObject !== "undefined") {
var wscript = new ActiveXObject("WScript.Shell");
if (wscript !== null) {
wscript.SendKeys("{F11}");
}
}
}
</script>
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