js禁止滾動條滾動並且隱藏滾動條

禁止鼠標滑過滾動條滾動

document.body.onmousewheel = function () {return false;}

恢復鼠標滑過滾動條滾動

document.body.onmousewheel = function () {return true;}

禁止鍵盤控制滾動條滾動

document.body.onkeydown = function (e) {
  if (e.keyCode == 38 || e.keyCode == 40) {
     return false;
  }
}

恢復鍵盤控制滾動條滾動

document.body.onkeydown = function (e) {
  if (e.keyCode == 38 || e.keyCode == 40) {
     return true;
  }
}

css隱藏滾動條樣式：

::-webkit-scrollbar {
   overflow-x:hidden;
}