前端技术前沿8
实现倒计时(天数、时、分、秒)
parseInt() 函数可解析一个字符串，并返回一个整数。
<body onload="leftTimer()">
<h2>剩余时间:</h2>
<div id="timer"></div>
</body>
<script language="javascript" type="text/javascript">
function leftTimer(year,month,day,hour,minute,second){
var leftTime = (new Date(year,month-1,day,hour,minute,second)) - (new Date()); //计算剩余的毫秒数
var days = parseInt(leftTime / 1000 / 60 / 60 / 24 , 10); //计算剩余的天数
var hours = parseInt(leftTime / 1000 / 60 / 60 % 24 , 10); //计算剩余的小时
var minutes = parseInt(leftTime / 1000 / 60 % 60, 10);//计算剩余的分钟
var seconds = parseInt(leftTime / 1000 % 60, 10);//计算剩余的秒数
days = checkTime(days);
hours = checkTime(hours);
minutes = checkTime(minutes);
seconds = checkTime(seconds);
setInterval("leftTimer(2016,11,11,11,11,11)",1000);
document.getElementById("timer").innerHTML = days+"天" + hours+"小时" + minutes+"分"+seconds+"秒";
}
function checkTime(i){ //将0-9的数字前面加上0，例1变为01
if(i<10)
{
i = "0" + i;
}
return i;
}
</script>
function formatTime(ms) {
ms = new Date("2018/8/8 14:20:00").getTime() - Date.now();
if(ms <= 0){
document.getElementById("showTime").innerHTML = '已结束'
window.cancelAnimationFrame(animate);
return ;
}
var ss = 1000;
var mi = ss * 60;
var hh = mi * 60;
var dd = hh * 24;
var day = parseInt(ms / dd);
var hour = parseInt((ms - day * dd) / hh);
var minute = parseInt((ms - day * dd - hour * hh) / mi);
var second = parseInt((ms - day * dd - hour * hh - minute * mi) / ss);
var milliSecond = ms - day * dd - hour * hh - minute * mi - second * ss;
let sb = '';
if (day >= 0) {
sb += day + "天"
}
if (hour >= 0) {
/* if(hour >= 0 && hour <= 9){
sb = sb + '0' + hour + ":"
}else{
sb += hour + ":"
} */
sb = hour > 9 ? sb + hour + ":" : sb + '0' + hour + ":"
}
if (minute >= 0) {
sb = minute > 9 ? sb + minute + ":" : sb + '0' + minute + ":"
}
if (second >= 0) {
sb = second > 9 ? sb + second + ":" : sb + '0' + second + ":"
}
if (milliSecond >= 0) {
sb += parseInt(milliSecond / 100)
}
document.getElementById("showTime").innerHTML = '距结束' + sb
animate = window.requestAnimationFrame(formatTime);
}
// window.requestAnimationFrame(formatTime)
var animate;
formatTime();
抢购倒计时功能
<SCRIPT LANGUAGE="JavaScript">
function _fresh()
{
var endtime=new Date("2017/4/23,19:33:12");
var nowtime = new Date();
var leftsecond=parseInt((endtime.getTime()-nowtime.getTime())/1000);
__d=parseInt(leftsecond/3600/24);
__h=parseInt((leftsecond/3600)%24);
__m=parseInt((leftsecond/60)%60);
__s=parseInt(leftsecond%60);
var c=new Date();
var q=((c.getMilliseconds())%10);
document.getElementById("times").innerHTML=__d+"天 "+__h+"小时"+__m+"分"+__s+"."+q+"秒";
if(leftsecond<=0){
document.getElementById("times").innerHTML="抢购已结束";
clearInterval(sh);
}
}
_fresh()
var sh;
sh=setInterval(_fresh,100);
</SCRIPT>
抢购倒计时
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>团购、定时抢购倒计时 </title>
<meta http-equiv="content-type" content="text/html; charset=gb2312" />
<meta name="keywords" content="" />
<meta name="description" content="" />
<script language="JavaScript">
var tms = [];
var day = [];
var hour = [];
var minute = [];
var second = [];
function takeCount() {
setTimeout("takeCount()", 1000);
for (var i = 0, j = tms.length; i < j; i++) {
//计数减一
tms[i] -= 1000;
//计算时分秒
var days = Math.floor(tms[i] / (1000 * 60 * 60 * 24));
var hours = Math.floor(tms[i] / (1000 * 60 * 60)) % 24;
var minutes = Math.floor(tms[i] / (1000 * 60)) % 60;
var seconds = Math.floor(tms[i] / 1000) % 60;
if (days < 0)
days = 0;
if (hours < 0)
hours = 0;
if (minutes < 0)
minutes = 0;
if (seconds < 0)
seconds = 0;
//将时分秒插入到html中
document.getElementById(day[i]).innerHTML = days;
document.getElementById(hour[i]).innerHTML = hours;
document.getElementById(minute[i]).innerHTML = minutes;
document.getElementById(second[i]).innerHTML = seconds;
}
}
setTimeout("takeCount()", 1000);
</script>
</head>
<body>
<div>
<ul>
<li style="width: 300px;">剩余时间： <span id="d1" style="font-weight: bold">0</span> <span>
天 </span><span id="h1" style="font-weight: bold">0</span> <span>小时 </span><span id="m1"
style="font-weight: bold">0</span> <span>分 </span><span id="s1" style="font-weight: bold">
0</span> <span>秒</span></li>
<script type="text/javascript">
tms[tms.length] = "168935343345";
day[day.length] = "d1";
hour[hour.length] = "h1";
minute[minute.length] = "m1";
second[second.length] = "s1";
</script>
<li style="width: 300px;">剩余时间： <span id="d2" style="font-weight: bold">0</span> <span>
天 </span><span id="h2" style="font-weight: bold">0</span> <span>小时 </span><span id="m2"
style="font-weight: bold">0</span> <span>分 </span><span id="s2" style="font-weight: bold">
0</span> <span>秒</span></li>
<script type="text/javascript">
tms[tms.length] = "1689353433455";
day[day.length] = "d2";
hour[hour.length] = "h2";
minute[minute.length] = "m2";
second[second.length] = "s2";
</script>
</ul>
</div>
</body>
</html>
倒计时 x 天 x 时 x 分 x 秒效果
<script>
(function () {
var tian = document.getElementsByClassName('JS-tian')[0];
var shi = document.getElementsByClassName('JS-shi')[0];
var fen = document.getElementsByClassName('JS-fen')[0];
var miao = document.getElementsByClassName('JS-miao')[0];
var endTime = new Date('2117/07/12 23:59:59').getTime() + 1000;
var interval = null;
interval = setInterval(function () {
var syhm = endTime - Date.now(); // 剩余毫秒
if (syhm >= 0) {
tian.innerText = Math.floor(syhm / 1000 / 60 / 60 / 24);
shi.innerText = Math.floor(syhm / 1000 / 60 / 60 % 24);
fen.innerText = Math.floor(syhm / 1000 / 60 % 60);
miao.innerText = Math.floor(syhm / 1000 % 60);
} else {
clearInterval(interval);
}
}, 0);
})();
</script>
<head>
<meta charset="UTF-8">
<title>简单时长倒计时</title>
<SCRIPT type="text/javascript">
var maxtime = 60 * 60; //一个小时，按秒计算，自己调整!
function CountDown() {
if (maxtime >= 0) {
minutes = Math.floor(maxtime / 60);
seconds = Math.floor(maxtime % 60);
msg = "距离结束还有" + minutes + "分" + seconds + "秒";
document.all["timer"].innerHTML = msg;
if (maxtime == 5 * 60)alert("还剩5分钟");
--maxtime;
} else{
clearInterval(timer);
alert("时间到，结束!");
}
}
timer = setInterval("CountDown()", 1000);
</SCRIPT>
</head>
<head>
<meta charset="UTF-8">
<title>js简单时分秒倒计时</title>
<script type="text/javascript">
function countTime() {
//获取当前时间
var date = new Date();
var now = date.getTime();
//设置截止时间
var str="2017/5/17 00:00:00";
var endDate = new Date(str);
var end = endDate.getTime();
//时间差
var leftTime = end-now;
//定义变量 d,h,m,s保存倒计时的时间
var d,h,m,s;
if (leftTime>=0) {
d = Math.floor(leftTime/1000/60/60/24);
h = Math.floor(leftTime/1000/60/60%24);
m = Math.floor(leftTime/1000/60%60);
s = Math.floor(leftTime/1000%60);
}
//将倒计时赋值到div中
document.getElementById("_d").innerHTML = d+"天";
document.getElementById("_h").innerHTML = h+"时";
document.getElementById("_m").innerHTML = m+"分";
document.getElementById("_s").innerHTML = s+"秒";
//递归每秒调用countTime方法，显示动态时间效果
setTimeout(countTime,1000);
}
</script>
</head >
<body onload="countTime()" >
<div>
<span id="_d">00</span>
<span id="_h">00</span>
<span id="_m">00</span>
<span id="_s">00</span>
</div>
</body>
毫秒转天时分秒的实例
formatDuring: function(mss) {
var days = parseInt(mss / (1000 * 60 * 60 * 24));
var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
var seconds = (mss % (1000 * 60)) / 1000;
return days + " 天 " + hours + " 小时 " + minutes + " 分钟 " + seconds + " 秒 ";
}
将毫秒转换成‘天时分秒
formatTime(time) {
var days = parseInt(time / (1000 * 60 * 60 * 24));
var hours = parseInt((time % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var minutes = parseInt((time % (1000 * 60 * 60)) / (1000 * 60));
var seconds = Math.floor((time % (1000 * 60)) / 1000);
this.setData({
days,
hours,
minutes,
seconds
})
}
formatTime(msTime) {
let time = msTime /1000;
let day = Math.floor(time /60 /60 /24);
let hour = Math.floor(time /60 /60) %24;
let minute = Math.floor(time /60) %60;
let second = Math.floor(time) %60;
return `${day}天${hour}时${minute}分${second}秒`
}
小程序
Page({
/**
* 页面的初始数据
*/
data: {
countdown:''
, endDate2: '2018-08-08 11:41:00'
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var that = this;
that.countTime()
},
countTime() {
var that = this;
var date = new Date();
var now = date.getTime();
var endDate = new Date(that.data.endDate2);//设置截止时间
var end = endDate.getTime();
var leftTime = end - now; //时间差
var d, h, m, s, ms;
if (leftTime >= 0) {
d = Math.floor(leftTime / 1000 / 60 / 60 / 24);
h = Math.floor(leftTime / 1000 / 60 / 60 % 24);
m = Math.floor(leftTime / 1000 / 60 % 60);
s = Math.floor(leftTime / 1000 % 60);
ms = Math.floor(leftTime % 1000);
ms = ms < 100 ? "0" + ms : ms
s = s < 10 ? "0" + s : s
m = m < 10 ? "0" + m : m
h = h < 10 ? "0" + h : h
that.setData({
countdown: d + "：" + h + "：" + m + "：" + s + ":" + ms,
})
//递归每秒调用countTime方法，显示动态时间效果
setTimeout(that.countTime, 100);
} else {
console.log('已截止')
that.setData({
countdown:'00:00:00'
})
}
},
})
动态显示项目倒计时
// 倒计时
function countdown(that) {
var EndTime = new Date(that.data.collage.collage_end).getTime() || [];
// console.log(EndTime);
var NowTime = new Date().getTime();
var total_micro_second = EndTime - NowTime || []; //单位毫秒
if (total_micro_second < 0) {
// console.log('时间初始化小于0，活动已结束状态');
total_micro_second = 1; //单位毫秒 ------ WHY？
}
// console.log('剩余时间：' + total_micro_second);
// 渲染倒计时时钟
that.setData({
clock: dateformat(total_micro_second) //若已结束，此处输出'0天0小时0分钟0秒'
});
if (total_micro_second <= 0) {
that.setData({
clock: "已经截止"
});
return;
}
setTimeout(function () {
total_micro_second -= 1000;
countdown(that);
}
, 1000)
}
// 时间格式化输出，如11天03小时25分钟19秒 每1s都会调用一次
function dateformat(micro_second) {
// 总秒数
var second = Math.floor(micro_second / 1000);
// 天数
var day = Math.floor(second / 3600 / 24);
// 小时
var hr = Math.floor(second / 3600 % 24);
// 分钟
var min = Math.floor(second / 60 % 60);
// 秒
var sec = Math.floor(second % 60);
return day + "天" + hr + "小时" + min + "分钟" + sec + "秒";
}
Page({
onLoad: function(options) {
wx.request({
success: function(request) {
// 倒计时(获取结束时间后再进行倒计时方法调用)
countdown(that);
}
})
}
})
毫秒级倒计时，时分秒
Page({
/**
* 页面的初始数据
*/
data: {
countdown:''
, endDate2: '2018-08-08 11:41:00'
},
/**
* 生命周期函数--监听页面加载
*/
onLoad: function (options) {
var that = this;
that.countTime()
},
countTime() {
var that = this;
var date = new Date();
var now = date.getTime();
var endDate = new Date(that.data.endDate2);//设置截止时间
var end = endDate.getTime();
var leftTime = end - now; //时间差
var d, h, m, s, ms;
if (leftTime >= 0) {
d = Math.floor(leftTime / 1000 / 60 / 60 / 24);
h = Math.floor(leftTime / 1000 / 60 / 60 % 24);
m = Math.floor(leftTime / 1000 / 60 % 60);
s = Math.floor(leftTime / 1000 % 60);
ms = Math.floor(leftTime % 1000);
ms = ms < 100 ? "0" + ms : ms
s = s < 10 ? "0" + s : s
m = m < 10 ? "0" + m : m
h = h < 10 ? "0" + h : h
that.setData({
countdown: d + "：" + h + "：" + m + "：" + s + ":" + ms,
})
//递归每秒调用countTime方法，显示动态时间效果
setTimeout(that.countTime, 100);
} else {
console.log('已截止')
that.setData({
countdown:'00:00:00'
})
}
},
})
倒计时实现实例
function countdown(that) {
var second = that.data.second
if (second == 0) {
// console.log("Time Out...");
that.setData({
second: "Time Out..."
});
return ;
}
var time = setTimeout(function(){
that.setData({
second: second - 1
});
countdown(that);
}
,1000)
}
Page({
data: {
second: 3
},
onLoad: function() {
countdown(this);
}
});
微信小程序倒计时
工具
//util.js
//取倒计时（天时分秒）
function getTimeLeft(datetimeTo){
// 计算目标与现在时间差（毫秒）
let time1 = new Date(datetimeTo).getTime();
let time2 = new Date().getTime();
let mss = time1 - time2;
// 将时间差（毫秒）格式为：天时分秒
let days = parseInt(mss / (1000 * 60 * 60 * 24));
let hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
let minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
let seconds = parseInt((mss % (1000 * 60)) / 1000);
return days + "天" + hours + "时" + minutes + "分" + seconds + "秒"
}
module.exports = {
getTimeLeft: getTimeLeft
}
逻辑
//index.js
const util = require('../../utils/util.js')
Page({
data: {
datetimeTo: "2019/01/01 10:30:00 GMT+0800", // 秒杀开始时间
timeLeft: "" // 剩下的时间（天时分秒）
},
onShow: function () {
this.data.timer = setInterval(() =>{ //注意箭头函数！！
this.setData({
timeLeft: util.getTimeLeft(this.data.datetimeTo)//使用了util.getTimeLeft
});
if (this.data.timeLeft == "0天0时0分0秒") {
clearInterval(this.data.timer);
}
}, 1000);
}
});
js毫秒数转天时分秒：
formatDuring: function(mss) {
var days = parseInt(mss / (1000 * 60 * 60 * 24));
var hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
var minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
var seconds = (mss % (1000 * 60)) / 1000;
return days + " 天 " + hours + " 小时 " + minutes + " 分钟 " + seconds + " 秒 ";
}
时间戳的转换及调用
小程序内部
function formatTime(time) {
if(typeof time !== 'number' || time < 0) {
return time
}
var hour = parseInt(time / 3600)
time = time % 3600
var minute = parseInt(time/60)
time = parseInt(time%60)
var second = time
return ([hour, minute, second]).map(function (n){
n = n.toString()
return n[1] ? n : '0' + n
}).join(':')
}
const formatNumber = n => {
n = n.toString()
return n[1] ? n : '0' + n
}
/**
* 时间戳转化为年 月 日 时 分 秒
* ts: 传入时间戳
* format：返回格式，支持自定义，但参数必须与formateArr里保持一致
*/
function tsFormatTime(timestamp, format) {
const formateArr = ['Y', 'M', 'D', 'h', 'm', 's'];
let returnArr = [];
let date = new Date(timestamp);
let year = date.getFullYear()
let month = date.getMonth() + 1
let day = date.getDate()
let hour = date.getHours()
let minute = date.getMinutes()
let second = date.getSeconds()
returnArr.push(year, month, day, hour, minute, second);
returnArr = returnArr.map(formatNumber);
for (var i in returnArr) {
format = format.replace(formateArr[i], returnArr[i]);
}
return format;
}
js毫秒转换天时分秒/动态倒计时
<script language="JavaScript">
function getQueryString(name) {
var reg =new RegExp("(^|&)"+ name +"=([^&]*)(&|$)", "i");
var r = window.location.search.substr(1).match(reg);
if (r !=null) return unescape(r[2]); returnnull;
}
var currentDate = new Date();
var strEndTime = getQueryString("EndTime");
var EndTime=new Date(strEndTime);
var days= EndTime - currentDate;
EndTimeMsg = parseInt(days / 1000);//精确到秒
function show() {
h = Math.floor(EndTimeMsg / 60 / 60);
m = Math.floor((EndTimeMsg - h * 60 * 60) / 60);
s = Math.floor((EndTimeMsg - h * 60 * 60 - m * 60));
document.getElementById("DD").innerHTML = parseInt(h/24);
document.getElementById("HH").innerHTML = h;
document.getElementById("MM").innerHTML = m;
document.getElementById("SS").innerHTML = s;
EndTimeMsg--;
if (EndTimeMsg < 0)
{
document.getElementById("DD").innerHTML = "0";
document.getElementById("HH").innerHTML = "00";
document.getElementById("MM").innerHTML = "00";
document.getElementById("SS").innerHTML = "00";;
}
}
setInterval("show()", 1000)
</script>
// 转化时分秒
export function formatTime(time) {
let times = {}
let hours = parseInt(time / 1000 / 60 / 60, 10)
let minutes = parseInt((time / 1000 / 60) % 60, 10)
let seconds = parseInt((time / 1000) % 60, 10)
times = {
h: hours < 10 ? '0' + hours : hours,
m: minutes < 10 ? '0' + minutes : minutes,
s: seconds < 10 ? '0' + seconds : seconds
}
return times
}
export function formatTimeGroup(time) {
if (time <= 0) {
return { hours: '00', minutes: '00', seconds: '00' }
}
let times = {}
let leftTime = time / 1000
let hours = parseInt(leftTime / 60 / 60, 10)
let minutes = parseInt((leftTime / 60) % 60, 10)
let seconds = parseInt(leftTime % 60, 10)
times.hours = hours >= 10 ? hours : '0' + hours
times.minutes = minutes >= 10 ? minutes : '0' + minutes
times.seconds = seconds >= 10 ? seconds : '0' + seconds
return times
}
import Config from '../utils/config.js'
var CryptoJS = require('crypto-js')
export function formartToDay(str) {
let formatStr = ''
let date = new Date(str)
let Y = date.getFullYear()
let M =
date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let D = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
let h =
date.getHours() < 10 ? '0' + date.getHours() + ':' : date.getHours() + ':'
let m = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
formatStr = M + '月' + D + '日' + ' ' + h + m
formatStr = Y + '-' + M + '-' + D
return formatStr
}
export function formartToDayPoint(str) {
let formatStr = ''
let date = new Date(str)
let Y = date.getFullYear()
let M =
date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let D = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
// let h =
// date.getHours() < 10 ? '0' + date.getHours() + ':' : date.getHours() + ':'
// let m = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
formatStr = Y + '.' + M + '.' + D
return formatStr
}
export function formartToTime(str) {
let formatStr = ''
let date = new Date(str)
let Y = date.getFullYear()
let M =
date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let D = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
let h =
date.getHours() < 10 ? '0' + date.getHours() + ':' : date.getHours() + ':'
let m = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
let s = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
formatStr = Y + '-' + M + '-' + D + ' ' + h + ':' + m + ':' + s
return formatStr
}
export function format(time, type = 1, needSecond = true) {
let date = time ? new Date(time) : new Date()
let Y = date.getFullYear()
let M =
date.getMonth() + 1 < 10 ? '0' + (date.getMonth() + 1) : date.getMonth() + 1
let D = date.getDate() < 10 ? '0' + date.getDate() : date.getDate()
let h = date.getHours() < 10 ? '0' + date.getHours() : date.getHours()
let m = date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()
let s = date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds()
let resultTime = ''
switch (type) {
case 1:
resultTime = `${Y}年${M}月${D}日${h}时${m}分${needSecond ? `${s}秒` : ''}`
break
case 2:
resultTime = `${Y}/${M}/${D} ${h}:${m}${needSecond ? `:${s}` : ''}`
break
case 3:
resultTime = `${Y}-${M}-${D} ${h}:${m}${needSecond ? `:${s}` : ''}`
break
case 4:
resultTime = `${('' + Y).substr(2, 2)}年${M}月${D}日${h}时${m}分${
needSecond ? `${s}秒` : ''
}`
break
case 5:
resultTime = `${('' + Y).substr(2, 2)}-${M}-${D} ${h}:${m}${
needSecond ? `:${s}` : ''
}`
break
case 6:
resultTime = `${('' + Y).substr(2, 2)}/${M}/${D} ${h}:${m}${
needSecond ? `:${s}` : ''
}`
break
case 7:
resultTime = `${('' + Y).substr(2, 2)}/${M}/${D}`
break
case 8:
resultTime = `${Y}-${M}-${D}`
break
case 9:
resultTime = `${Y}.${M}.${D}`
break
default:
break
}
return resultTime
}
export function uploader(path, callBack) {
var datastring = 'applet/' + new Date().getTime().toString()
var name = path.split('.')
var type = name[name.length - 1]
datastring = datastring + '.' + type
console.log('util.js=>uploader=>type', type)
wx.uploadFile({
url: Config.imgUploadUrl,
filePath: path,
name: 'file',
header: { 'Content-Type': 'multipart/form-data' },
formData: {
name: path,
policy:
'eyJleHBpcmF0aW9uIjoiMjAyMC0wMS0wMVQxMjowMDowMC4wMDBaIiwiY29uZGl0aW9ucyI6W1siY29udGVudC1sZW5ndGgtcmFuZ2UiLDAsMTA0ODU3NjAwMF1dfQ==',
OSSAccessKeyId: 'LTAIhp4ZzzU2LhIp',
signature: 'EP+fLiwXi9cO/EVyinFUkc94cC8=',
key: datastring,
success_action_status: '200'
},
success: function (_res) {
var imgUrl = `${Config.imgUploadUrl}/${datastring}`
console.log('util.js=>uploader=>imgUrl', imgUrl)
callBack && callBack(imgUrl)
},
fail: function (res) {
console.log('util.js=>uploader=>fail', res)
}
})
}
export function isCardNo(card) {
var reg = /(^\d{15}$)|(^\d{18}$)|(^\d{17}(\d|X|x)$)/
if (reg.test(card) === false) {
}
}
// 查看物流时使用 时间格式 20180207150436
export function formatterDateTime() {
var date = new Date()
var month = date.getMonth() + 1
var datetime =
date.getFullYear() +
'' + // "年"
(month >= 10 ? month : '0' + month) +
'' + // "月"
(date.getDate() < 10 ? '0' + date.getDate() : date.getDate()) +
'' +
(date.getHours() < 10 ? '0' + date.getHours() : date.getHours()) +
'' +
(date.getMinutes() < 10 ? '0' + date.getMinutes() : date.getMinutes()) +
'' +
(date.getSeconds() < 10 ? '0' + date.getSeconds() : date.getSeconds())
return datetime
}
// 转化时分秒
export function formatTime(time) {
let times = {}
let hours = parseInt(time / 1000 / 60 / 60, 10)
let minutes = parseInt((time / 1000 / 60) % 60, 10)
let seconds = parseInt((time / 1000) % 60, 10)
times = {
h: hours < 10 ? '0' + hours : hours,
m: minutes < 10 ? '0' + minutes : minutes,
s: seconds < 10 ? '0' + seconds : seconds
}
return times
}
export function checkUpdateApplet() {
if (!wx.getUpdateManager) {
return
}
const updateManager = wx.getUpdateManager()
updateManager.onUpdateReady(() => {
wx.showModal({
title: '更新提示',
content: '更好玩更好吃的新版本，了解一下?',
showCancel: false,
success: _ => {
updateManager.applyUpdate()
}
})
})
}
// DES 加密
export function encryptByDES(message) {
var key = '$7%9R5Hh&yGDt'
var keyHex = CryptoJS.enc.Utf8.parse(key)
var encrypted = CryptoJS.DES.encrypt(message, keyHex, {
mode: CryptoJS.mode.ECB
// padding: CryptoJS.pad.Zero
})
return encrypted.toString()
}
export function formatTimeGroup(time) {
if (time <= 0) {
return { hours: '00', minutes: '00', seconds: '00' }
}
let times = {}
let leftTime = time / 1000
let hours = parseInt(leftTime / 60 / 60, 10)
let minutes = parseInt((leftTime / 60) % 60, 10)
let seconds = parseInt(leftTime % 60, 10)
times.hours = hours >= 10 ? hours : '0' + hours
times.minutes = minutes >= 10 ? minutes : '0' + minutes
times.seconds = seconds >= 10 ? seconds : '0' + seconds
return times
}
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