张磊
56 lines
1.3 KiB
TypeScript
56 lines
1.3 KiB
TypeScript
/**
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* window.localStorage 浏览器永久缓存
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*/
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export const localStorage = {
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// 设置永久缓存
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set(key: string, val: any) {
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window.localStorage.setItem(key, JSON.stringify(val));
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},
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// 获取永久缓存
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get(key: string) {
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const json: any = window.localStorage.getItem(key);
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if (json === null || json === undefined) return null;
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try {
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return JSON.parse(json);
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} catch {
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return json; // 如果不是 JSON 格式，直接返回原始字符串
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}
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},
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// 移除永久缓存
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remove(key: string) {
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window.localStorage.removeItem(key);
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},
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// 移除全部永久缓存
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clear() {
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window.localStorage.clear();
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}
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};
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/**
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* window.sessionStorage 浏览器临时缓存
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*/
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export const sessionStorage = {
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// 设置临时缓存
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set(key: string, val: any) {
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window.sessionStorage.setItem(key, JSON.stringify(val));
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},
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// 获取临时缓存
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get(key: string) {
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const json: any = window.sessionStorage.getItem(key);
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if (json === null || json === undefined) return null;
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try {
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return JSON.parse(json);
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} catch {
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return json; // 如果不是 JSON 格式，直接返回原始字符串
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}
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},
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// 移除临时缓存
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remove(key: string) {
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window.sessionStorage.removeItem(key);
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},
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// 移除全部临时缓存
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clear() {
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window.sessionStorage.clear();
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}
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};
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