document.write("<div id='player-con-740'></div>");    $(function(){
            var player = new Aliplayer({
                id: "player-con-740",
                source: "https://v.antwebinar.com/sv/56215ec5-172b8179791/56215ec5-172b8179791.mp4",
                width: "",
                height: "300px",
                cover: "https://img.antpedia.com/images/webinar/a/coll_2020052917581622266.jpg",
                /* 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) {
            });
    });