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                source: "https://v.antwebinar.com/sv/1ccdc279-183b5931dc6/1ccdc279-183b5931dc6.mp4",
                width: "280px",
                height: "210px",
                cover: "https://img.antpedia.com/instrument-library/attachments/video/7138/1665198653-4441.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) {
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