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Login registration box mobile phone number and verification code verification implementation code

小云云
Release: 2018-02-01 09:08:59
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This article mainly introduces in detail the front-end code of js to implement login registration box mobile phone number and verification code verification. It has certain reference value. Interested friends can refer to it. I hope it can help everyone.

Many development scenarios will use the verification of mobile phone numbers and verification codes. The specific implementation is as follows


领取成功

Copy after login


$(document).ready(function(){
//点击关闭按钮关闭弹出层
  $(".close-btn").click(function(){
   $("layer").hide();
  });

//只有再手机号和验证码验证为有效后,点击领取按钮跳出弹出层事件才生效
  $('[name=btn]').click(function(){
     if(!validate()){
    return false;
    }
    $(".layer").show();
  });

//验证
function validate(){
//正则表达式,十一位数字的电话号码
  var phoneReg = /^(0|86|17951)?(13[0-9]|15[012356789]|17[0-9]|18[0-9]|14[57])[0-9]{8}$/;
//如果手机号码输入为空,则再输入框后插入错误信息
if($('[name=phonenumber]').val==''){
    $('[name=phonenumber]').after(errMsg('手机号码不能为空!'));
    return false;
  }
//验证输入的电话号码是否是11位数字
if(!phoneReg.test($('[name=phonenumber]').val())){
$('[name=phonenumber]').after(errMsg('请输入正确的手机号码!'));
    return false;
}

//验证码不为空验证
if($('[name=verify]').val==''){
    $('[name=verify]').after(errMsg('验证码不能为空!'));
    return false;
}
$('.error').remove();
return true;}
//点击发送验证码按钮,进行倒计时
$('.verify_code').on('',function(){
 if(!this.b){
  setTimer();
  this.b=true;
}
})

//倒计时
function setTimer(){
  var time=60;
  var timers=setInterval(function(){
  time--;
if(time <= 0){
  time=0;
  console.log(time);
  $('.verify_code').eq(0)[0].b=false;
  $('.verify_code').val('获取验证码');
  clearInterval(timers);
return false;
 
}
$('.verify_code).val( time+ '秒后重新获取');
},1000)
}


//错误信息显示
function errMsg(html){
  $('.error').remove();
  var str='

*'+html+'

'; return str; } });
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