Javscript 事件处理

出自Guoshuang Wiki

function getEventTarget(e) {
  e = e || window.event;
  return e.target || e.srcElement;
}

function editCell(e) {
  var target = getEventTarget(e);
  if(target.tagName.toLowerCase() === 'td') {
    // DO SOMETHING WITH THE CELL
  }
}