小程序 定时刷新

JS

 

 

var cost = 0;

var seconds = 0

 

function timing(that) {

getApp().globalData.fivetines = that.data.seconds

seconds = getApp().globalData.fivetines

 

 console.log(seconds+"asdfghjk") //打印值

 console.log(seconds + "佛挡杀佛")

 

setTimeout(function() {

that.setData({

seconds: seconds + 1

});

timing(that);

 

}, 30000) //5分钟 =300000毫秒 //1分(min)=60000毫秒(ms)

formatSeconds(that)

}

 

function formatSeconds(that) {

var mins = 0,

hours = 0,

seconds = that.data.seconds,

time = ''

if (seconds < 60) {

 

} else if (seconds < 3600) {

mins = parseInt(seconds / 60)

seconds = seconds % 60

} else {

mins = parseInt(seconds / 60)

seconds = seconds % 60

hours = parseInt(mins / 60)

mins = mins % 60

}

that.setData({

time: formatTime(hours) + ':' + formatTime(mins) + ':' + formatTime(seconds)

});

}

 

function formatTime(num) {

if (num < 10)

return '0' + num

else

return num + ''

}

 

function charging(that) {

if (that.data.seconds < 600) {

cost = 1

}

}

 

Page({

data: {

seconds: 0,

time: '00:00:00',

cost: 0,

 

},

onLoad: function() {

timing(this);

charging(this);

 

}

});

 

 

WXML

 

<view>显示计时器的剩余时间：{{seconds}}</view>

<view>显示计时器的剩余时间：{{datas}}</view>