document.write("<div id='player-con-21'></div>");    $(function(){
            var player = new Aliplayer({
                id: "player-con-21",
                source: "https://v.antwebinar.com/sv/49f6f68f-178b0107e61/49f6f68f-178b0107e61.mp4",
                width: "280px",
                height: "210px",
                cover: "https://img.antpedia.com/instrument-library/attachments/video/7016/1617861708-1612.png",
                /* 设置封面时需要将 autoplay 和 preload 设置为 false */
                autoplay: false,
                preload: false,
                language: "zh-cn",
                isLive: false
              }, function (player) {
            });
    });