LifePaymentFront.git

New file
			@@ -0,0 +1,46 @@
			interface ProxyStorage {
			getItem(key: string): any;
			setItem(Key: string, value: string): void;
			removeItem(key: string): void;
			clear(): void;
			}

			//sessionStorage operate
			class sessionStorageProxy implements ProxyStorage {
			protected storage: ProxyStorage;

			constructor(storageModel: ProxyStorage) {
			this.storage = storageModel;
			}

			// 存
			public setItem(key: string, value: any): void {
			this.storage.setItem(key, JSON.stringify(value));
			}

			// 取
			public getItem<T = any>(key: string): null \| T {
			return JSON.parse(this.storage.getItem(key));
			}

			// 删
			public removeItem(key: string): void {
			this.storage.removeItem(key);
			}

			// 清空
			public clear(): void {
			this.storage.clear();
			}
			}

			//localStorage operate
			class localStorageProxy extends sessionStorageProxy implements ProxyStorage {
			constructor(localStorage: ProxyStorage) {
			super(localStorage);
			}
			}

			export const storageSession = new sessionStorageProxy(sessionStorage);

			export const storageLocal = new localStorageProxy(localStorage);