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How to implement verification code to obtain countdown effect through WeChat applet
How to implement verification code to obtain countdown effect through WeChat applet
This article mainly introduces in detail the countdown effect of WeChat applet to obtain verification code. It has certain reference value. Interested friends can refer to it.
The example in this article is shared with everyone on WeChat. The specific code of the applet to achieve the countdown effect of the verification code is for your reference. The specific content is as follows
wxml
<button 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:61
},
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:61,
disabled: false
})
}
}, 100)
},
getVerificationCode(){
this.getCode();
var that = this
that.setData({
disabled:true
})
},
})The above is what I compiled for everyone. I hope it will be helpful to everyone in the future.
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