網頁視頻兼容IE

 if (file.ext === 'mp4') {
        //             const _videourl = file.Url.replace('~/', window.global.config.server.url + '/');
        //             const _html = '<center>'
        //                 + '<video controls="controls" height="400" src="' + _videourl + '" width="480">'
        //                 + '<object classid="clsid:22d6f312-b0f6-11d0-94ab-0080c74c7e95" height="400" width="480">'
        //                 + '<param name="filename" value="' + _videourl + '" />'
        //                 + '<param name="autostart" value="true" />'
        //                 + '<param name="showcontrols" value="true" />'
        //                 + '<param name="loop" value="true" />'
        //                 + '<embed autostart="true" height="400" loop="true" pluginspage="http://microsoft.com/windows/mediaplayer/en/download/" showcontrols="true" src="' + _videourl + '" type="application/x-mplayer2" width="480">'
        //                 + '</embed>'
        //                 + '</object>'
        //                 + '</video>'
        //                 + '</center>'
        //             const ue = UM.getEditor('ContentHTML');
        //             ue.execCommand('inserthtml', _html);
        //         }