61 lines
987 B
JavaScript
61 lines
987 B
JavaScript
const redis= "redis"
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/**
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* 设置存储
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* k 键key
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* v 值value
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* t 秒
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*/
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function setStorage(k, v, t) {
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wx.setStorageSync(k, v);
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var seconds = parseInt(t);
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if (seconds > 0) {
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var newtime = Date.parse(new Date());
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newtime = newtime / 1000 + seconds;
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wx.setStorageSync(k + redis, `${newtime}`);
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} else {
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wx.removeStorageSync(k + redis);
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}
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}
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/**
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* 获取存储
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* k 键key
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*/
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function getStorage(k) {
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var deadtime = parseInt(wx.getStorageSync(k + redis));
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if (deadtime) {
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if (parseInt(deadtime) < Date.parse(new Date()) / 1000) {
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wx.removeStorageSync(k);
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return null;
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}
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}
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var res = wx.getStorageSync(k);
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if (res) {
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return res;
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}
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return null;
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}
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/**
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* 删除存储
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*/
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function removeStorage(k) {
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wx.removeStorageSync(k);
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wx.removeStorageSync(k + redis);
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}
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/**
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* 清除所有存储
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*/
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function clear() {
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wx.clearStorageSync();
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}
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module.exports = {
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setStorage,
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getStorage,
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removeStorage,
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clear,
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};
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