80 lines
2.1 KiB
JavaScript
80 lines
2.1 KiB
JavaScript
const formatTime = date => {
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const year = date.getFullYear()
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const month = date.getMonth() + 1
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const day = date.getDate()
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const hour = date.getHours()
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const minute = date.getMinutes()
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const second = date.getSeconds()
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return `${[year, month, day].map(formatNumber).join('/')} ${[hour, minute, second].map(formatNumber).join(':')}`
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}
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const formatChatTime = date => {
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const year = date.getFullYear()
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const month = date.getMonth() + 1
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const day = date.getDate()
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const hour = date.getHours()
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const minute = date.getMinutes()
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const second = date.getSeconds()
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return `${[month, day].map(formatNumber).join('-')} ${[hour, minute].map(formatNumber).join(':')}`
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}
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const getDateArr = date => {
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const year = date.getFullYear()
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const month = date.getMonth() + 1
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const day = date.getDate()
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const hour = date.getHours()
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const minute = date.getMinutes()
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const second = date.getSeconds()
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return [year, month, day, hour, minute, second]
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}
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const formatNumber = n => {
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n = n.toString()
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return n[1] ? n : `0${n}`
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}
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const getTimeAgo = stringTime =>{
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var minute = 1000 * 60;
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var hour = minute *60;
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var day = hour *24;
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var week = day * 7;
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var month = day * 30;
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var time1 = new Date().getTime();//当前的时间戳
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var time2 = stringTime*1000;//指定时间的时间戳
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var time = time1 - time2;
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var result = null;
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if(time < 0){
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return '刚刚';
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}else if(time/month >= 1){
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result = formatChatTime(new Date(time2));
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}else if(time/week >= 1){
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result = formatChatTime(new Date(time2));
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}else if(time/day >= 1){
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result = formatChatTime(new Date(time2));
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}else if(time/hour >= 1){
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result = parseInt(time/hour) + "小时前";
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}else if(time/minute >= 1){
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result = parseInt(time/minute) + "分钟前";
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}else {
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result = "刚刚";
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}
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return result;
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}
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// px 转换为 rpx ，传参类型是数字（Number）
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const rpxTopx = px => {
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let deviceWidth = wx.getSystemInfoSync().windowWidth; //获取设备屏幕宽度
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let rpx = (750 / deviceWidth) * Number(px)
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return Math.floor(rpx);
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}
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module.exports = {
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formatTime,
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getDateArr,
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formatNumber,
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getTimeAgo,
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rpxTopx
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}
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