页面指定某块区域全屏

mt · 发表于 2018-10-8 16:14:06

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>无标题文档</title>
</head>

<script>
//打开ppt
function kaishi()
{
var docElm = document.getElementById('ppt-box');
//要被全屏的元素  //W3C
if (docElm.requestFullscreen) {
      docElm.requestFullscreen();
  }
  //FireFox
   else if (docElm.mozRequestFullScreen) {
      docElm.mozRequestFullScreen();  }
//Chrome等
else if (docElm.webkitRequestFullScreen) {
        docElm.webkitRequestFullScreen();  }
//IE11
   else if (docElm.msRequestFullscreen) {
      docElm.msRequestFullscreen();  }}
   // 关闭ppt
   function guanbi() {
      if (document.exitFullscreen) {
      document.exitFullscreen();
   } else if (document.mozCancelFullScreen) {
      document.mozCancelFullScreen();
} else if (document.webkitCancelFullScreen) {
document.webkitCancelFullScreen();
} else if (document.msExitFullscreen) {
document.msExitFullscreen();
}}

</script>

<body>

<input id="Button1" type="button" value="全屏" onclick="kaishi()" /> 是 <div id="ppt-box" style="width:100%; height:100%;">全屏的内容 <button onclick="guanbi()">退出全屏</button>  </div>

</body>
</html>

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