function ialertthree(e) { alert('innerthree'); stopBubbleDouble(e); }
function stopBubble(e) { var evt = e||window.event; evt.stopPropagation?evt.stopPropagation():(evt.cancelBubble=true);//阻止冒泡 }
function stopBubbleDouble(e) { var evt = e||window.event; evt.stopPropagation?evt.stopPropagation():(evt.cancelBubble=true);//阻止冒泡 evt.preventDefault();//阻止瀏覽器默認行為,這樣鏈接就不會跳轉 }