


Login registration box mobile phone number and verification code verification implementation code
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
<p> <input type="text" name="phonenumber" placeholder="请输入您的手机号码" /> <input type="text" name="verify" placeholder="请输入验证码" /><input type="button" value="发送验证码" class="verify_code" /> <input type="button" name="btn" placeholder="立即领取" class="btn" /> </p> <!--弹出层--> <p class="layer" style="display:none"> <p>领取成功</p> <img class="close-btn lazy" src="/static/imghwm/default1.png" data-src="img/close-btn.png" alt="Login registration box mobile phone number and verification code verification implementation code" > </p>
$(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='<p class="error">*'+html+'</p>'; return str; } });
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