er');
    var $player = document.getElementById('play');
    var $pause = document.getElementById('pause');
    var $playHref = document.getElementById('playUrl');
    var $destroy = document.getElementById('destroy');
    var $destroySingle = document.getElementById('destroySingle');
    var $fullscreenMulti = document.getElementById('fullscreenMulti');

    let jessibucaMulti = null;
    var showOperateBtns = true; // 是否显示按钮

    function create() {
        jessibucaMulti = new Jes