) => {
            jessibuca.showErrorMessageTips('播放异常：' + error);
        })

        $player.style.display = 'inline-block';
        $pause.style.display = 'none';
        $destroy.style.display = 'none';
        $fps.textContent = '';
    }

    function create() {
        return new Promise((resolve, reject) => {
            if (window.JessibucaPro) {
                resolve()
            } else {
                loadJs('./js/jessibuca-pro-demo.js', 'jessibuca-pro', function () {
            