javascript 跨浏览器事件对象、阻止默认事件、阻止冒泡兼容写法

var EventUtil = {
  getEvent: function(event){
    return event ? event : window.event;
  },
  getTarget: function(event){
    return event.target || event.srcElement;
  },
  preventDefault: function(event){
    if (event.preventDefault){
    event.preventDefault();
  } else {
    event.returnValue = false;
  }
  stopPropagation: function(event){
    if (event.stopPropagation){
  event.stopPropagation();
  } else {
    event.cancelBubble = true;
  }
}

posted @ 2016-09-07 13:38  乾坤猪猪羊  阅读(597)  评论(0编辑  收藏  举报
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