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Copy pathcache.ts
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50 lines (48 loc) · 1.24 KB
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const cache = {
key: 'like_admin_',
//设置缓存(expire为缓存时效)
set(key: string, value: any, expire?: string) {
key = this.getKey(key)
let data: any = {
expire: expire ? this.time() + expire : '',
value
}
if (typeof data === 'object') {
data = JSON.stringify(data)
}
try {
window.localStorage.setItem(key, data)
} catch (e) {
return null
}
},
get(key: string) {
key = this.getKey(key)
try {
const data = window.localStorage.getItem(key)
if (!data) {
return null
}
const { value, expire } = JSON.parse(data)
if (expire && expire < this.time()) {
window.localStorage.removeItem(key)
return null
}
return value
} catch (e) {
return null
}
},
//获取当前时间
time() {
return Math.round(new Date().getTime() / 1000)
},
remove(key: string) {
key = this.getKey(key)
window.localStorage.removeItem(key)
},
getKey(key: string) {
return this.key + key
}
}
export default cache