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微信小程序注册完整实例，发送短信验证码，带60秒倒计时功能，无需服务器端。效果图:

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代码:

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index.wxml

!--index.wxml--viewclass"container"viewclass'row'inputplaceholder'请输入姓名'bindinput'bindNameInput'//viewviewclass'row'inputplaceholder'请输入手机号'bindinput'bindPhoneInput'//viewviewclass'row'inputplaceholder'请输验证码'bindinput'bindCodeInput'style'width:70%;'/buttonclass'codeBtn'bindtap'getCode'hidden'{{hidden}}'disabled'{{btnDisabled}}'{{btnValue}}/button/viewviewbuttonclass'save'bindtap'save'保存/button/view/view4.

index.js

//index.jsvarzhenzismsrequire('../../utils/zhenzisms.js');//获取应用实例constappgetApp();Page({data:{hidden:true,btnValue:'',btnDisabled:false,name:'',phone:'',code:'',second:60},onLoad:function(){},//姓名输入bindNameInput(e){this.setData({name:e.detail.value})},//手机号输入bindPhoneInput(e){console.log(e.detail.value);varvale.detail.value;this.setData({phone:val})if(val!''){this.setData({hidden:false,btnValue:'获取验证码'})}else{this.setData({hidden:true})}},//验证码输入bindCodeInput(e){this.setData({code:e.detail.value})},//获取短信验证码getCode(e){console.log('获取验证码');varthatthis;zhenzisms.client.init('https://sms_developer.zhenzikj.com','appId','appSecret');zhenzisms.client.send(function(res){if(res.data.code0){that.timer();return;}wx.showToast({title:res.data.data,icon:'none',duration:2000})},'15811111111','验证码为:3322');},timer:function(){letpromisenewPromise((resolve,reject){letsetTimersetInterval((){varsecondthis.data.second-1;this.setData({second:second,btnValue:second+'秒',btnDisabled:true})if(this.data.second0){this.setData({second:60,btnValue:'获取验证码',btnDisabled:false})resolve(setTimer)}},1000)})promise.then((setTimer){clearInterval(setTimer)})},//保存save(e){console.log('姓名:'+this.data.name);console.log('手机号:'+this.data.phone);console.log('验证码:'+this.data.code);//省略提交过程}})5.

注意:代码中的appId、appSecret不是微信的，是短信平台的，需要注册获取，注册

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index.wxss

/**index.wxss**/page{height:100%;width:100%;background:linear-gradient(#5681d7,#486ec3);display:flex;flex-direction:column;}.container{display:flex;flex-direction:column;justify-content:space-around;width:90%;margin:50rpxauto;}.row{position:relative;height:80rpx;width:100%;border-radius:10rpx;background:#fff;margin-bottom:20rpx;padding-left:20rpx;box-sizing:border-box;}.rowinput{width:100%;height:100%;}.codeBtn{position:absolute;right:0;top:0;color:#bbb;width:30%;font-size:26rpx;height:80rpx;line-height:80rpx;}.subBtn{width:200rpx;height:80rpx;background:#fff;color:#000;border-radius:50rpx;line-height:80rpx;}7.

完整下载:下载

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详情参考:http://smsow.zhenzikj.com/doc/sdk.html