微信小程序实现验证码倒计时效果

时间:2021-11-09 18:17:39

效果图

微信小程序实现验证码倒计时效果

微信小程序实现验证码倒计时效果

wxml

<input class='input-pwd' placeholder="新密码" placeholder-style='color: #000' password focus bindconfirm='getPwd'/>
<input class='input-tel' type='number' placeholder="手机号" placeholder-style='color: #000' maxlength='11 confirm-type='done' />
<input class='input-verify' type='number' placeholder-style='color: #000' placeholder='手机验证码'></input>
<button class='verify-btn' disabled='{{disabled}}' bindtap="getVerificationCode">{{time}}</button> <button class='confirm-btn' bindtap='confirm_btn'>确认修改</button>

wxss

/* pages/forgetpwd/forgetpwd.wxss */
input{
padding-left: 20rpx;
border-bottom: 1rpx solid #ccc;
height: 80rpx;
line-height: 80rpx;
width: 95%;
margin: 0 auto;
font-size: 28rpx;
}
.input-verify{
width: 67%;
margin-left: 10rpx;
float: left;
}
.verify-btn{
width: 26%;
height: 65rpx;
float: right;
line-height: 65rpx;
background: #fff;
color: #5FD79D;
margin: 20rpx 10rpx;
font-size: 28rpx;
}
.confirm-btn{
width: 80%;
height: 90rpx;
margin: 150rpx auto;
background: #5FD79D;
color: #fff;
}

js

// pages/forgetpwd/forgetpwd.js
var interval = null //倒计时函数
Page({ /**
* 页面的初始数据
*/
data: {
time: '获取验证码', //倒计时
currentTime: 60
}, /**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) { }, getPwd:function(e){
console.log(e.detail.value)
}, /**
* 确认修改
*/
confirm_btn:function(){
wx.redirectTo({
url: '/pages/login/login',
})
}, getCode: function (options){
var that = this;
var currentTime = that.data.currentTime
interval = setInterval(function () {
currentTime--;
that.setData({
time: currentTime+'秒'
})
if (currentTime <= 0) {
clearInterval(interval)
that.setData({
time: '重新发送',
currentTime:60,
disabled: false
})
}
}, 1000)
},
getVerificationCode(){
this.getCode();
var that = this
that.setData({
disabled:true
})
},
})