182 lines
4.7 KiB
JavaScript
182 lines
4.7 KiB
JavaScript
function formatTime(time) {
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if (typeof time !== 'number' || time < 0) {
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return time
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}
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var hour = parseInt(time / 3600)
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time = time % 3600
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var minute = parseInt(time / 60)
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time = time % 60
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var second = time
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return ([hour, minute, second]).map(function(n) {
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n = n.toString()
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return n[1] ? n : '0' + n
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}).join(':')
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}
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function formatLocation(longitude, latitude) {
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if (typeof longitude === 'string' && typeof latitude === 'string') {
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longitude = parseFloat(longitude)
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latitude = parseFloat(latitude)
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}
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longitude = longitude.toFixed(2)
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latitude = latitude.toFixed(2)
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return {
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longitude: longitude.toString().split('.'),
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latitude: latitude.toString().split('.')
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}
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}
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var dateUtils = {
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UNITS: {
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'年': 31557600000,
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'月': 2629800000,
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'天': 86400000,
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'小时': 3600000,
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'分钟': 60000,
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'秒': 1000
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},
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humanize: function(milliseconds) {
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var humanize = '';
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for (var key in this.UNITS) {
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if (milliseconds >= this.UNITS[key]) {
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humanize = Math.floor(milliseconds / this.UNITS[key]) + key + '前';
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break;
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}
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}
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return humanize || '刚刚';
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},
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format: function(dateStr) {
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var date = this.parse(dateStr)
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var diff = Date.now() - date.getTime();
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if (diff < this.UNITS['天']) {
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return this.humanize(diff);
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}
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var _format = function(number) {
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return (number < 10 ? ('0' + number) : number);
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};
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return date.getFullYear() + '/' + _format(date.getMonth() + 1) + '/' + _format(date.getDay()) + '-' +
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_format(date.getHours()) + ':' + _format(date.getMinutes());
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},
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parse: function(str) { //将"yyyy-mm-dd HH:MM:ss"格式的字符串，转化为一个Date对象
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var a = str.split(/[^0-9]/);
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return new Date(a[0], a[1] - 1, a[2], a[3], a[4], a[5]);
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}
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};
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/**
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*对Date的扩展，将 Date 转化为指定格式的String
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*月(M)、日(d)、小时(h)、分(m)、秒(s)、季度(q) 可以用 1-2 个占位符，
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*年(y)可以用 1-4 个占位符，毫秒(S)只能用 1 个占位符(是 1-3 位的数字)
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*例子：
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*(new Date()).Format("yyyy-MM-dd hh:mm:ss.S") ==> 2006-07-02 08:09:04.423
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*(new Date()).Format("yyyy-M-d h:m:s.S") ==> 2006-7-2 8:9:4.18
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*/
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Date.prototype.Format = function(fmt) { //author: meizz
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var o = {
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"M+": this.getMonth() + 1, //月份
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"d+": this.getDate(), //日
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"H+": this.getHours(), //小时
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"m+": this.getMinutes(), //分
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"s+": this.getSeconds(), //秒
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"q+": Math.floor((this.getMonth() + 3) / 3), //季度
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"S": this.getMilliseconds() //毫秒
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};
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if (/(y+)/.test(fmt)) fmt = fmt.replace(RegExp.$1, (this.getFullYear() + "").substr(4 - RegExp.$1.length));
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for (var k in o)
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if (new RegExp("(" + k + ")").test(fmt)) fmt = fmt.replace(RegExp.$1, (RegExp.$1.length == 1) ? (o[k]) : (("00" + o[
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k]).substr(("" + o[k]).length)));
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return fmt;
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}
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Array.prototype.indexOf = function(val) {
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for (var i = 0; i < this.length; i++) {
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if (this[i] == val) {
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return i;
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}
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}
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return -1;
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}
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Array.prototype.remove = function(val) {
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var index = this.indexOf(val);
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if (index > -1) {
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this.splice(index, 1);
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}
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}
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String.prototype.Trim = function() {
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return this.replace(/(^\s*)|(\s*$)/g, "");
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}
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String.prototype.LTrim = function() {
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return this.replace(/(^\s*)/g, "");
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}
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String.prototype.RTrim = function() {
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return this.replace(/(\s*$)/g, "");
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}
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function 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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function objectToUrlParams(obj) {
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var str = "";
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for (var key in obj) {
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str += "&" + key + "=" + obj[key];
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}
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return str.substr(1);
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}
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function isWechatOrQQ() {
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var ua = navigator.userAgent.toLowerCase();
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if (ua.match(/MicroMessenger/i) == "micromessenger" || ua.match(/WeiBo/i) == "weibo") {
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return true;
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} else if (ua.indexOf('mobile mqqbrowser') > -1) {
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return true;
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} else if (ua.indexOf('iphone') > -1 || ua.indexOf('mac') > -1) {
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if (ua.indexOf('qq') > -1) {
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return true;
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}
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}
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return false;
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}
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function getDate(type) {
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const date = new Date();
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let year = date.getFullYear();
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let month = date.getMonth() + 1;
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let day = date.getDate();
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if (type === 'start') {
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year = year - 60;
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} else if (type === 'end') {
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year = year + 2;
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}
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month = month > 9 ? month : '0' + month;
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day = day > 9 ? day : '0' + day;
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return `${year}-${month}-${day}`;
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}
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/*获取当前时间*/
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function getNowTime() {
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return Math.round(new Date().getTime() / 1000)
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}
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/*是否H5*/
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function isH5() {
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// #ifdef H5
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return true;
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// #endif
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return false;
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}
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module.exports = {
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formatTime: formatTime,
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formatLocation: formatLocation,
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dateUtils: dateUtils,
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objectToUrlParams: objectToUrlParams,
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isWechatOrQQ: isWechatOrQQ,
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getDate: getDate,
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getNowTime: getNowTime,
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isH5: isH5
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}
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