document.write("<div id='player-con-1'></div>");    $(function(){
            var player = new Aliplayer({
                id: "player-con-1",
                source: "",
                width: "648px",
                height: "450px",
                cover: "?x-oss-process=video/snapshot,t_20000,m_fast,w_648px,h_450px",
                /* 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) {
            });
    });