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30 lines
777 B
JavaScript
30 lines
777 B
JavaScript
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// 本地缓存封装
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export const TaCache = {
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// 写入缓存数据，可配置有效时间(毫秒)
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set(name, value, expire = 0) {
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expire = expire > 0 ? Date.now() + expire : 0
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uni.setStorageSync(name, JSON.stringify([value, expire]))
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return value;
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},
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/* 获取缓存数据 */
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get(name, defa = null) {
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try {
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let text = uni.getStorageSync(name)
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if (!text) return defa
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let data = JSON.parse(text)
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let isExpire = (data[1] || 0) > 0 && data[1] < Date.now()
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return isExpire ? (TaCache.del(name), defa) : data[0]
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} catch (e) {
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return defa
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}
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},
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/* 删除缓存数据 */
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del(name) {
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uni.removeStorageSync(name)
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},
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}
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