/// <summary>

        /// 播放视频的html5

        /// </summary>

        /// <param name="videoPath"></param>

        /// <returns></returns>

        private string PlayVideo(SPFolder videoFolder, string isAutoPlay)

        {

            string result = string.Empty;

            result = string.Format(@"

                                        <div class='ms-webpart-chrome ms-webpart-chrome-vertical ' style='width: 350px;height:198px'>

                                            <div class='ms-WPBody noindex ' id='WebPartctl00_ctl33_g_0eb8afcc_09fa_47a4_8493_d7517ccfddbd' style='width: 350px; height: 198px;' allowdelete='false' haspers='false' webpartid='0e199fb4-378d-483f-910b-f15ed4b22623' allowexport='false' allowremove='false' webpartid2='0eb8afcc-09fa-47a4-8493-d7517ccfddbd'>

                                                <div class='mediaPlayerContainer' style='width: 100%; height: 100%;'>

                                                <video width='350' height='198' id='ctl00_ctl33_g_0eb8afcc_09fa_47a4_8493_d7517ccfddbd' preload='none' controls=''

                                                        poster='{1}' data-mediatitle='{3}' {4} data-init='1'>

                                                        <source src='{0}' type='video/mp4' data-label='{3}'>

                                                    <object width='100%' height='100%' id='ctl00_ctl33_g_0eb8afcc_09fa_47a4_8493_d7517ccfddbd' data='data:application/x-silverlight-2,' type='application/x-silverlight-2'>

                                                        <param name='source' value='/_layouts/15/clientbin/mediaplayer.xap?rev=zuBbpwS4QIoVfmLpIUt3Og%3D%3D'>

                                                        <param name='enableHtmlAccess' value='true'>

                                                        <param name='windowless' value='true'>

                                                        <param name='background' value='#80808080'>

                                                        <param name='initParams' value='mediaTitle={3},mediaSource={0},previewImageSource={1},showEmbedControl=false,autoPlay=true,videoSetSource={2},startPlayBackAt=0'>

                                                        <a style='text-decoration: none;' href='http://go.microsoft.com/fwlink/?LinkID=124807'><img style='' alt='Get Microsoft Silverlight' src='http://go.microsoft.com/fwlink/?LinkId=108181'></a><a title='Download Media' class='media-link' href='{0}'><span class='media-title'>Download Media</span></a>

                                                    </object>

                                        </video>

                                        <div class='mediaPlayerFullScreenEsc'><span>Press ESC to exit full-screen mode.</span></div>

                                        <div class='mediaPlayerTitleOverlay'><span>{3}</span></div>

                                        <div class='mediaPlayerInitialPlayButton' style='display: none;'><a title='Play' href='javascript:;'><span></span></a></div></div><input name='ctl00$ctl33$g_0eb8afcc_09fa_47a4_8493_d7517ccfddbd$HiddenInput' id='ctl00_ctl33_g_0eb8afcc_09fa_47a4_8493_d7517ccfddbd_HiddenInput' type='hidden'>

                                        <div class='ms-clear'></div></div>

                                        </div>", videoFolder.Files[].ServerRelativeUrl, "/sites/Ben/Style Library/Media Player/VideoPreview.png", videoFolder.ServerRelativeUrl, videoFolder.Files[].Name, isAutoPlay);

            return result;

        }

<link href="/_layouts/15/1033/styles/controls15.css?rev=kvFPx0lLkCPD61%2FeZTZBnA%3D%3D" rel="stylesheet" type="text/css">