(JQ插件)获取验证码

1     <!--<input type="text" id="Re_email"  /><a id="GetYzm">获取验证码</a> -->
2     <input type="text" id="Re_email"  /><input type="button" id="GetYzm" value="获取验证码"> 

 1 <script type="text/javascript">
 2   $("#GetYzm").Countdown({
 3     CountTime: 10,
 4       BeforeSend: function () {
 5         if($("#Re_email").val()=="") {
 6             alert("邮箱不能为空");
 7             console.log("错误提示信息");
 8             return false;
 9         }
10         return true;
11     },
12     Action: function () {
13        console.log("向后台发送ajax消息");
14     }
15 
16 });
17 </script>