js 阻止事件冒泡实例说明

function stopBubble(e) { 
    if (e && e.stopPropagation) {     //非IE 
        e.stopPropagation(); 
     } else {                        //IE 
         window.event.cancelBubble = true; 
    } 
}

$(selector).click(
    function(event){ 
        event.stopPropagation();
        //do somethine
    }
);