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