事件冒泡,FF下必须为event,事件只作用在目标对象-不向父级元素传递:
//阻止事件冒泡函数
function stopBubble(e){
if (e && e.stopPropagation) e.stopPropagation() ;
else window.event.cancelBubble=true
}
//阻止事件冒泡函数
function stopBubble(e){
if (e && e.stopPropagation) e.stopPropagation() ;
else window.event.cancelBubble=true
}