JS/jQ实现免费获取手机验证码倒计时效果

<div class="pop"><div class="con"><span class="close"><img src="img/close.png"></span><div class="page1"><p class="info"><span class="title">手机号：</span><input type="tel" class="tel" id="mobile" onkeyup="value=value.replace(/[^/w/.//]/ig,'')" required="" placeholder="请输入您的手机号"></p><p class="info"><span class="title">验证码：</span><input type="tel" class="code" placeholder="输入验证码"><span class="code1">获取验证码</span></p><div class="demand demand2" style="width: 70%; margin-top: 20px;">提交</div></div><div class="page2"><p class="p1">提交成功</p><p class="p2">我们将在索要成功后</p><p class="p2">第一时间通知您！</p><div class="demand demand3" style="width: 80%; margin-top: 20px; margin-bottom: 10px;">朕知道了</div></div></div></div> 

//校验手机号//页面的input写的正则下面直接调用方法就可以的jQuery.extend({checkmobileNo: function(str) {var re =/^1[3|7|5|8]/d{9}$/;if (re.test(str)) {return true;} else {return false;}}});

//发送验证码给手机 $.ajax({type: 'GET',url:"你们后台提供的接口" + mobile, //即上面的接口1success: function(data, status) {if (data.errcode==0) {alert("已发送");$(".code1").attr("disabled", "disabled");$(".code1").css("background-color", "#b4b2b3");//下面就是实现倒计时的效果代码var d = new Date();d.setSeconds(d.getSeconds() + 59);var m = d.getMonth() + 1;var time = d.getFullYear() + '-' + m + '-' + d.getDate() + ' ' + d.getHours() + ':' + d.getMinutes() + ':' + d.getSeconds();var id = ".code1";var end_time = new Date(Date.parse(time.replace(/-/g, "/"))).getTime(),//月份是实际月份-1sys_second = (end_time - new Date().getTime()) / 1000;var timer = setInterval(function() {if (sys_second > 1) {sys_second -= 1;var day = Math.floor((sys_second / 3600) / 24);var hour = Math.floor((sys_second / 3600) % 24);var minute = Math.floor((sys_second / 60) % 60);var second = Math.floor(sys_second % 60);var time_text = '';if (day > 0) {time_text += day + '天';}if (hour > 0) {if (hour < 10) {hour = '0' + hour;}time_text += hour + '小时';}if (minute > 0) {if (minute < 10) {minute = '0' + minute;}time_text += minute + '分';}if (second > 0) {if (second < 10) {second = '0' + second;}time_text += second + '秒';}$(id).text(time_text);} else {clearInterval(timer);$(".code1").attr("disabled", false);$(".code1").text('获取验证码');$(".code1").css("background-color", "#f67a62");}},1000); }else{alert("发送失败，请再试一次。");}},error: function(data, status) {alert(status);}});});

//验证验证码和手机发送的验证码是否一致$.ajax({type: 'GET',url: "接口2",success: function(data, status) {if (data.errcode==0) {//向服务器提交信息$.ajax({type: 'POST',url: "向服务器提交你们索要填写的信息接口",data: JSON.stringify({ //data这里看你们的需求根据接口的数据去写"project_id": pid,"phone": mobile,"device":d}),success: function(data, status) {if (data.errcode==0) {$('.page1').hide();$('.page2').show();}else{alert("提交失败,请在尝试一次!");}},error: function(data, status) {alert(data.errMsg);}});}else{alert("验证码不正确！");}},error: function(data, status) {alert(status);}});});