微信小程序wxml页面实现对时间戳格式转换

• wxs

function getGapTime(date) {
    var re = "00"

    var timestamp = getDate().getTime();
    timestamp = parseInt(timestamp / 1000);
    var publicstamp = getDate(date).getTime();
    publicstamp = parseInt(publicstamp / 1000)
    var gap = timestamp - publicstamp

    if (gap < 60) {
        re = "刚刚"
    } else if (gap < 60 * 60) {
        re = parseInt(gap / 60) + "分钟前"
    } else if (gap < 60 * 60 * 24) {
        re = parseInt(gap / 60 / 60) + "小时前"
    } else if (gap < 60 * 60 * 24 * 30) {
        re = parseInt(gap / 60 / 60 / 24) + "天前"
    } else {
        re = date.substring(0, 10)
    }
    return re
}
var formatNumber = function (n) {
    n = n.toString()
    return n[1] ? n : '0' + n
}

var regYear = getRegExp("(y+)", "i");

var dateFormat = function (timestamp, format) {
    if (!format) {
        format = "yyyy-MM-dd hh:mm:ss";
    }
    timestamp = parseInt(timestamp);
    var realDate = getDate(timestamp);

    function timeFormat(num) {
        return num < 10 ? '0' + num : num;
    }
    var date = [
        ["M+", timeFormat(realDate.getMonth() + 1)],
        ["d+", timeFormat(realDate.getDate())],
        ["h+", timeFormat(realDate.getHours())],
        ["m+", timeFormat(realDate.getMinutes())],
        ["s+", timeFormat(realDate.getSeconds())],
        ["q+", Math.floor((realDate.getMonth() + 3) / 3)],
        ["S+", realDate.getMilliseconds()],
    ];
    var reg1 = regYear.exec(format);
    // console.log(reg1[0]);
    if (reg1) {
        format = format.replace(reg1[1], (realDate.getFullYear() + '').substring(4 - reg1[1].length));
    }
    for (var i = 0; i < date.length; i++) {
        var k = date[i][0];
        var v = date[i][1];

        var reg2 = getRegExp("(" + k + ")").exec(format);
        if (reg2) {
            format = format.replace(reg2[1], reg2[1].length == 1 ? v : ("00" + v).substring(("" + v).length));
        }
    }
    return format;
}
module.exports = {
    getGap: getGapTime,
    dateFormat: dateFormat
}

• wxml

1. 引入

2. 调用

<wxs src="../../wxs/timeago.wxs" module="tools"></wxs>

{
   
   {tools.getGap(postTime)}}