61 lines
1.5 KiB
JavaScript
61 lines
1.5 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 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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// 获取当前页url
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const getCurrentPageUrl = () => {
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let pages = getCurrentPages();
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let currentPage = pages[pages.length - 1];
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let url = '/' + currentPage.route;
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let options = currentPage.options;
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for (let key in options) {
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url += (url.indexOf('?') >= 0 ? '&' : '?') + `${key}=${options[key]}`;
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}
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return url;
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}
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const setTimeOutStorage = (key,value,timeout) => {
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let timestamp = Date.parse(new Date());
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wx.setStorageSync(key,
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{
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'value': value,
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'timeout': timestamp + timeout
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})
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}
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const getTimeoutStorage = (key) => {
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// 当前时间
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let timestamp = Date.parse(new Date());
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// 缓存中的过期时间
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let data = wx.getStorageSync(key);
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let data_expiration = data.timeout;
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let value = data.value;
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if (data_expiration) {
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// 如果超时了，清除缓存，重新登录
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if (timestamp > data_expiration) {
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wx.removeStorageSync(key);
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return null;
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}
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}
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return value;
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}
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module.exports = {
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formatTime: formatTime,
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getCurrentPageUrl: getCurrentPageUrl,
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setTimeOutStorage: setTimeOutStorage,
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getTimeoutStorage: getTimeoutStorage
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}
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