test_lgq/web/utils/storage.ts
2024-01-24 17:36:08 +08:00

56 lines
1.2 KiB
TypeScript

interface setParam {
key: string,
data: any,
success?: () => {},
fail?: (err: any) => {}
}
class Storage {
/**
* 设置缓存
* @param param
*/
public set(param: setParam) {
try {
window.localStorage.setItem(param.key, JSON.stringify(param.data))
typeof param.success == 'function' && param.success()
} catch (error) {
typeof param.fail == 'function' && param.fail(error)
}
}
/**
* 获取缓存
* @param key
* @returns
*/
public get(key: string) {
try {
const json: any = window.localStorage.getItem(key)
return JSON.parse(json)
} catch (error) {
return null
}
}
/**
* 移除指定缓存
* @param key
*/
public remove(key: string | string[]) {
if (typeof key == 'string') window.localStorage.removeItem(key)
else key.forEach(item => { window.localStorage.removeItem(item) })
}
/**
* 清理缓存
*/
public clear() {
window.localStorage.clear()
}
}
const storage = new Storage()
export default storage