html5中设置或返回音视频是否在加载后即开始播放的属性autoplay

var HTML5MediaService= {

    getDefaultConfig: function () {

        return $.extend({}, {width: "100%", height: "100%", controls: "controls", autoplay: "autoplay"});

    },

    create:function(jo,cfg){

         this.videoId = "videojs_" + new Date().getTime().toString();

        var videoJo = $('<video' +

            ' id="' + this.videoId + '"' +

            ' src=' + cfg.url +

            ' controls=' + cfg.controls +

            ' autoplay=' + cfg.autoplay +

            ' width=' + cfg.width +

            ' height=' + cfg.height +

            ' preload=none' +

            '></video>');

        videoJo.appendTo(jo.empty());

    }　　

   }