wxml:

<view class="content_bottom"><form bindsubmit="formSubmit"><view class="field"><label for="phone">手机号</label><input class="int" name="phone" type="number" placeholder="请输入手机号码" placeholder-class="pla2" value='{{phone}}' bindinput='getPhoneValue' /></view><view class="field"><label for="phone">手机验证码</label><view class='changeInfoName'><input type="number" placeholder='请输入验证码' bindinput='getCodeValue' placeholder-class="pla2" value='{{code}}' style='width:70%;' /><button class='codeBtn' style="background-color:{{pageBackgroundColor}}" bindtap='getVerificationCode' disabled='{{disabled}}'>{{codename}}</button></view></view><view class="form_btn2"><button class="btn_login" type="primary" formType="submit">下一步</button></view></form></view>

js:

// pages/login/login.jsimport http from '../../http/api';import env from '../../http/evn.js';Page({data: {phone: '',code: '',codename: '获取验证码',},getPhoneValue: function (e) {this.setData({phone: e.detail.value})},getCodeValue: function (e) {this.setData({code: e.detail.value})},//获取验证码getVerificationCode() {this.getCode();var _this = this// _this.setData({// disabled: true// })},getCode: function () {console.log(this.data.phone, '手机号')var _this = this;var myreg = /^(14[0-9]|13[0-9]|15[0-9]|16[0-9]|17[0-9]|18[0-9]|19[0-9])\d{8}$$/;if (this.data.phone == "") {wx.showToast({title: '手机号不能为空',icon: 'none',duration: 1000})return false;} else if (!myreg.test(this.data.phone)) {wx.showToast({title: '请输入正确的手机号',icon: 'none',duration: 1000})return false;} else {_this.setData({disabled: true})http.sendsms({data: {phone: this.data.phone},success(res) {var bgColor = this.data.pageBackgroundColor == '#9db8db';_this.setData({pageBackgroundColor: bgColor// iscode: res.data.data})var num = 60;var timer = setInterval(function () {num--;if (num <= 0) {clearInterval(timer);_this.setData({codename: '重新发送',disabled: false})} else {_this.setData({codename: num + "s"})}}, 1000)}})}},})