HTML页面全屏/退出全屏

 <!DOCTYPE html>

 <html lang="en">

 <head>

     <meta charset="UTF-8">

     <title>页面全屏/退出全屏</title>

 </head>

 <body>

     <a class="screen-full" id="full" href="javascript:;">全屏</a>

 </body>

 </html>

 <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>

 <script>

 $('#full').click(function() {

     var ele = document.documentElement;

     var SCREEN_FULL_TEXT = "全屏";

     var SCREEN_REST_TEXT = "退出全屏";

     var SCREEN_FULL = 'screen-full';

     var SCREEN_REST = 'screen-restore';

     var iconElem = $(this);

     if (iconElem.hasClass(SCREEN_FULL)) {

         var reqFullScreen = ele.requestFullScreen || ele.webkitRequestFullScreen || ele.mozRequestFullScreen || ele.msRequestFullscreen;

         if (typeof reqFullScreen !== 'undefined' && reqFullScreen) {

             reqFullScreen.call(ele);

         };

         iconElem.addClass(SCREEN_REST).removeClass(SCREEN_FULL);

         iconElem.text(SCREEN_REST_TEXT);

     } else {

         if (document.exitFullscreen) {

             document.exitFullscreen();

         } else if (document.mozCancelFullScreen) {

             document.mozCancelFullScreen();

         } else if (document.webkitCancelFullScreen) {

             document.webkitCancelFullScreen();

         } else if (document.msExitFullscreen) {

             document.msExitFullscreen();

         }

         iconElem.addClass(SCREEN_FULL).removeClass(SCREEN_REST);

         iconElem.text(SCREEN_FULL_TEXT);

     }

 });

 </script>
巴特西

HTML页面全屏/退出全屏

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