Dplayer 禁止快进

 player = new DPlayer({
      container: document.getElementById('playArea'),
      video: {
        url: url,
      },
    });
    var videoTime=0
    player.on('timeupdate',function (e){
      var videoCurrentTime=player.video.currentTime;
      if(videoCurrentTime-videoTime>0.5){
        player.seek(videoTime);
        player.notice('禁止快进',2000)
      }
      videoTime=videoCurrentTime;
    })
    player.on('notice_show',function (e){
      var text=$(e).text()
      if('禁止快进'!=text&&(text.indexOf("快进")>-1||text.indexOf("快退")>-1)){
        $(e).hide()
      }
    })