WEB开发之注册页面验证码倒计时代码的实现

<ul>
 <li class="phone bgImg">
   <input type="text" id="phone" maxlength="11" placeholder="手机号"/>
  </li>
  <li class="vCodeImg bgImg" id="sendVCode">
   <input type="text" id="smscode" maxlength="10" placeholder="验证码"/>
   <a class="get" href="#" id="sendCode">获取</a>
   <label class="noVcode" id="notSms" hidden><i>10s</i><a href="#">|收不到验证码</a></label>
  </li>
  <li class="password bgImg">
   <input type="text" id="password" maxlength="10" placeholder="6-10位数字&字母组合登录密码"/>
   <a href="#" class="invisible bgImg"></a>
  </li>
 </ul>

doPost(proxy.apis.register, {}, {
  success:function (data) {
   $$('#Register').off();
   var btn = $$("#Register");
  }
 });

 register:'/auth/register',   /*注册*/
 login:'/auth/login',    /*登录*/
 send_code:"/auth/getValidCode" /*发送验证码*/

 that.eventsHandler();
 that.registerSubmit();
 that.sendMessage();

 registerSubmit : function(){
   $('#Register').off('click').on('click',function(){
    // debugger;
    var phoneVal = $$.trim($$('#phone').val());
    var smsCodeVal = $$.trim($$('#smscode').val());
    var passwordVal = $$('#password').prop('value').trim();
    if (phoneVal == '') {
     popup('', '', '请输入手机号');
     return false;
    }
    var verifyphone = __reg__.phone;
    if(!verifyphone.test(phoneVal)){
     popup('','','手机号码格式错误');
     return false;
    }
    if (smsCodeVal == '') {
     popup('','','请发送短信验证码');
     return;
    }
    if (passwordVal == '') {
     popup('','','请输入密码');
     return;
    }
    $$("#Register").off('click');
   });
  },
  sendMessage : function () {
   var intervalInt;
   var sendCode = $$('#sendCode');
   var notSms = $$('#notSms');
   function sendFn() {
    sendCode.val(10).hide().off('click');
    notSms.show().off('click').on('click',notSms_click).css('color','#40cbff');
    intervalInt = setInterval(timeFn,1000);
    /*doPost(proxy.apis.send_code, {"phone":sendData.phone,"type":"borrowSms"}, {
     success:function (data) {
     if (data.status != '1') {
     popup('', '','发送短信出错');
     }
     },
     error:function(data){
     popup('', '', data.msg);
     }
     });*/
   }
   function timeFn() {
    var secondVal = sendCode.val();
    sendCode.val(secondVal - 1);
    notSms.find('i').html(secondVal-1 + 's');
    if (sendCode.val() == 0 ) {
     // debugger
     notSms.hide();
     clearInterval(intervalInt);
     sendCode.show().on('click',sendFn);
    }
   }
   function notSms_click() {
    notSms.css('color','gray');
    dialog('获取语音验证码', '验证码将以电话形式通知到你，请注意接听喲~', 'OK', function () {
     $$('#notSms').off('click');
     doPost(proxy.apis.send_code, {"phone": phone, "type": "registerVoice"}, {
      success: function (data) {
       if (data.status != '1') {
        popup('', '', data.msg);
       }
      },
      error: errorFn
     });
    });
   }
   sendCode.off('click').on('click',sendFn);
  }

var __reg__ = {
 'name':/^[\u4E00-\u9FA5]+(·[\u4E00-\u9FA5]+)*$/,
 'phone':/^1[34578]\d{9}$/
};

var secondVal = sendCode.val();
 sendCode.val(secondVal - 1);
 notSms.find('i').html(secondVal-1 + 's');