屏蔽ctrl+鼠标滚轮缩放网页

屏蔽ctrl+鼠标滚轮缩放网页js

document.onmousewheel = function (evt)  
{
  var e = evt || window.event;
  if(e.preventDefault && e.ctrlKey) e.preventDefault();
  if(e.ctrlKey) e.returnValue = false;
}  
if (window.addEventListener) window.addEventListener('DOMMouseScroll', document.onmousewheel, false);