function  customstopPropagation(e){        var ev = e || window.event;        if (ev.stopPropagation) {            ev.stopPropagation();

　$(document).on("click",".add",function(e){//阻止冒泡customstopPropagation(e);})

} else if (window.event) {//IE window.event.cancelBubble = true;//IE } }