/** * 文字或边框等的样式变换 * @param ele 容器的对象 * @param cls 要变化的样式 * @param times 闪烁时间 */function shake(ele,cls,times){    var i = 0, t = false, o = ele.attr("class")+" ", c = "", times = times||2;    if(t) return;    t= setInterval(function(){        i++;        c = i%2 ? o+cls : o;        ele.attr("class",c);        if(i==2*times){            clearInterval(t);            ele.removeClass(cls);        }    },200);}; 样例:

shake($("#msg"),"green",6);