微信小程序手机验证码获取倒计时 刷新页面也会继续

  <view class="item {{change2?‘change_border‘:‘‘}}">
<label for="">验证码</label>
<input type="testmsg"  value="{{testmsg}}" bindblur="nochanegBorder" bindinput="changeValue" bindfocus="changeBorder" placeholder="请输入密码" />
<view class="test {{getTest?‘‘:‘test_active‘}}" bindtap="{{getTest?‘‘:‘getTestMsg‘">{{getTest?‘重新获取‘+waitTime/1000+‘S‘:‘获取验证码‘}}</view>

    </view>

  onLoad: function (options) {
let that = this;
let waitTime = wx.getStorageSync(‘waitTime‘)
let getTest = wx.getStorageSync(‘getTest‘)
if (waitTime) {
that.setData({
waitTime
},()=>{
if(waitTime!==0){
that.getTestMsg()
}
})
} else {
wx.setStorageSync(‘waitTime‘, 60000)
}
if (getTest) {
that.setData({
getTest
})
} else {
wx.setStorageSync(‘getTest‘, false)
}
},
getTestMsg() {
const that = this;
let waitTime = wx.getStorageSync(‘waitTime‘);
console.log(waitTime)
if (!that.data.getTest) {
that.setData({
getTest: true
},()=>{
wx.setStorageSync(‘getTest‘,true)
})
}
//发送验证码
if (waitTime == 0) {
that.setData({
getTest: false
}, () => {
wx.setStorageSync(‘waitTime‘, 60000)
wx.setStorageSync(‘getTest‘, false)
})
//重新获取验证码
} else {
setTimeout(() => {
waitTime = waitTime - 1000;
that.setData({
waitTime
}, () => {
wx.setStorageSync(‘waitTime‘, waitTime)
return that.getTestMsg()
})
}, 1000)
}
}