• js 实现各浏览器全屏


    js 实现各浏览器全屏

     前端小狮

    现代浏览器包括ie11,可以直接用h5的全屏api实现
    低版本的IE需要通过ActiveX插件实现;

    //直接上代码

    <!DOCTYPE html>
    <html>
        <head>
            <meta charset="UTF-8">
            <title></title>
        </head>
        <body>
            <button onclick="fullScreen()">现代浏览器全屏</button>
    
            <button onclick="exitScreen()">现代浏览器退出</button>
    
            <button onclick="iefull()">低版本ie全屏</button>
        </body>
        <script src="js/jquery-2.1.1.js" type="text/javascript" charset="utf-8"></script>
        <script type="text/javascript">
            //全屏
            function fullScreen(){
                var el = document.documentElement;
                var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullscreen;      
                    if(typeof rfs != "undefined" && rfs) {
                        rfs.call(el);
                    };
                  return;
            }
            //退出全屏
            function exitScreen(){
                if (document.exitFullscreen) {  
                    document.exitFullscreen();  
                }  
                else if (document.mozCancelFullScreen) {  
                    document.mozCancelFullScreen();  
                }  
                else if (document.webkitCancelFullScreen) {  
                    document.webkitCancelFullScreen();  
                }  
                else if (document.msExitFullscreen) {  
                    document.msExitFullscreen();  
                } 
                if(typeof cfs != "undefined" && cfs) {
                    cfs.call(el);
                }
            }
            //ie低版本的全屏,退出全屏都这个方法
            function iefull(){
                var el = document.documentElement;
                var rfs =  el.msRequestFullScreen;
                if(typeof window.ActiveXObject != "undefined") {
                    //这的方法 模拟f11键,使浏览器全屏
                    var wscript = new ActiveXObject("WScript.Shell");
                    if(wscript != null) {
                        wscript.SendKeys("{F11}");
                    }
                }
            }
            //注:ie调用ActiveX控件,需要在ie浏览器安全设置里面把 ‘未标记为可安全执行脚本的ActiveX控件初始化并执行脚本’ 设置为启用
        </script>
    </html>

    注:实际应用中,可通过区分ie11 ie10,其它浏览器,控制按钮的显示、隐藏来实现 适用各浏览器的全屏功能;

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  • 原文地址:https://www.cnblogs.com/grj001/p/12223432.html
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