jquery implementation of the phone sent verification code countdown effect code sharing

Source: Internet
Author: User

This is a jquery based on the implementation of the mobile phone verification Code countdown effect codes, to achieve real-time display seconds Countdown function, but also to achieve the function of mobile phone number format verification, is a common website registration to send mobile phone verification code effect code.

Effect Description:
Register a website, when need to send verification code to the phone, we often encounter this effect:
First detect whether the phone conforms to 1 beginning, 11-digit format;
If not, the error message is indicated and false is returned;
Otherwise submitted to the background, the background is determined to return a value after receiving, send button gray and countdown.

Operating effect:

annual interest rate up to 14.4%Shanghai Investment and financial management, 200,000 investment, annual income of 14.4% real estate mortgage, wind control guarantee

--------------------------------effect Demo Source Download--------------------------------

For everyone to share the jquery implementation of the mobile phone to send verification codes countdown effect code as follows

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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head><meta http-equiv="Content-Type" content="text/html; charset=utf-8" /><title>jQuery手机发送验证码倒计时代码</title><link href="css/jb51.css" type="text/css" rel="stylesheet" /></head><body><div class="form"> <div class="div-name"> <label for="name">用户名</label><input type="text" id="name" class="infos" placeholder="请输入用户名" /> </div> <div class="div-phone"> <label for="phone">手机</label><input type="text" id="phone" class="infos" placeholder="请输入手机" /> <a href="javascript:;" class="send1" onclick="sends.send();">发送验证码</a> </div> <div class="div-ranks"> <label for="ranks">验证码</label><input type="text" id="ranks" class="infos" placeholder="请输入验证码" /> </div> <div class="div-conform"> <a href="javascript:;" class="conform" onclick="sends.conform();">提交</a> </div></div><script src="js/jquery-1.8.3.min.js"></script><script>var sends = { checked:1, send:function(){  var numbers = /^1\d{10}$/;  var val = $(‘#phone‘).val().replace(/\s+/g,""); //获取输入手机号码  if($(‘.div-phone‘).find(‘span‘).length == 0 && $(‘.div-phone a‘).attr(‘class‘) == ‘send1‘){  if(!numbers.test(val) || val.length ==0){   $(‘.div-phone‘).append(‘<span class="error">手机格式错误</span>‘);   return false;  }  }  if(numbers.test(val)){  var time = 30;  $(‘.div-phone span‘).remove();  function timeCountDown(){   if(time==0){   clearInterval(timer);   $(‘.div-phone a‘).addClass(‘send1‘).removeClass(‘send0‘).html("发送验证码");   sends.checked = 1;   return true;   }   $(‘.div-phone a‘).html(time+"S后再次发送");   time--;   return false;   sends.checked = 0;  }  $(‘.div-phone a‘).addClass(‘send0‘).removeClass(‘send1‘);  timeCountDown();  var timer = setInterval(timeCountDown,1000);  } }}</script></body></html>

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jquery implementation of the phone sent verification code countdown effect code sharing

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