//按钮事件:打印
function print(){
//...打印事件调用后执行
after();}
//自动刷新按钮上的时间
var i = 5;function after(){
if(i>0){$("#time").empty().append( i + 's');
i=i-1;
setTimeout(function(){
after();},1000);}else{$("#time").empty().append('打印药板');
i = 5;}}
第二种: 倒计时60s,获取验证码
<a class="tableText fr" href="#">获取验证码</a>
$(".tableText").click(function (){
var time= 60;
var timer = setInterval(function(){
time--;$(".tableText").text("("+time+"秒)重发");
if(time==0){
clearInterval(timer);$(".tableText").text("获取验证码");}},1000);});