转自https://www.hishop.com.cn/xiaocx/show_51742.html
.wxml
<button class="buttonget" disabled='{{disabled}}' data-id="2" bindtap="getVerificationCode">
{{time}}
</button>
.js
var interval = null //倒计时函数
Page({
data: {
date: '请选择日期',
fun_id: 2,
time: '获取验证码', //倒计时
currentTime: 60
},
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: '获取',
currentTime: 60,
disabled: false
})
}
}, 1000)
},
getVerificationCode() {
this.getCode();
var that = this
that.setData({
disabled: true
})
},
})\
.wxss
\
.buttonget
{
margin-right: 250rpx;
width:110rpx;
height:55rpx;
color: #20B6C5;
line-height: 50rpx;
font-size: 25rpx;
border:1rpx solid #20B6C5;
}
/*隐藏Button按钮本身的边框*/
button[class="buttonget"]::after {
border: 0;
}\
