JS 实现全屏预览 F11功能

直接上代码
JS代码

function fullScreen(el) {
    var rfs = el.requestFullScreen || el.webkitRequestFullScreen || el.mozRequestFullScreen || el.msRequestFullScreen,
        wscript;
 
    if(typeof rfs != "undefined" && rfs) {
        rfs.call(el);
        return;
    }
 
    if(typeof window.ActiveXObject != "undefined") {
        wscript = new ActiveXObject("WScript.Shell");
        if(wscript) {
            wscript.SendKeys("{F11}");
        }
    }
}
 
function exitFullScreen(el) {
    var el= document,
        cfs = el.cancelFullScreen || el.webkitCancelFullScreen || el.mozCancelFullScreen || el.exitFullScreen,
        wscript;
 
    if (typeof cfs != "undefined" && cfs) {
      cfs.call(el);
      return;
    }
 
    if (typeof window.ActiveXObject != "undefined") {
        wscript = new ActiveXObject("WScript.Shell");
        if (wscript != null) {
            wscript.SendKeys("{F11}");
        }
  }
}

HTML代码
来一个按钮试试,按钮上在来个点击事件切换。

<html id="Content">
    <body>
        <ul>
            <li>
                <a id="BtnFullOpen" href="javascript:void(0);" title="按“F11”进入全屏模式">
                    <i class="ace-icon fa fa-arrows-alt"></i>全屏查看
                </a>
                <a id="BtnFullQuite" href="javascript:void(0);" title="按“F11”关闭全屏模式" style="display:none;">
                    <i class="ace-icon fa fa-arrows-alt"></i>全屏关闭
                </a>
            </li>
            <li>2</li>
            <li>3</li>
            <li>5</li>
        </ul>
    </body>
</html>

记得一定要加上调用代码,调用代码,调用代码...
JS调用代码

var oBtnFullOpen = document.getElementById('BtnFullOpen');
var oContent = document.getElementById('Content');
oBtnFullOpen.onclick = function() {
    fullScreen(oContent);
    oBtnFullQuite.setAttribute("style", "display:block");
    oBtnFullOpen.setAttribute("style", "display:none");
}
var oBtnFullQuite = document.getElementById('BtnFullQuite');
oBtnFullQuite.onclick = function() {
    exitFullScreen(oContent);
    oBtnFullQuite.setAttribute("style", "display:none");
    oBtnFullOpen.setAttribute("style", "display:block");
};

只做备忘

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章