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src/app/services/storage.service.ts

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+/*
+ * @Description: {{ByRuin}}
+ * @Version: 2.0
+ * @Author: Ruin 🍭
+ * @Date: 2022-03-07 09:39:15
+ * @LastEditors: 刘引
+ * @LastEditTime: 2022-03-07 10:21:29
+ */
+import { Injectable } from "@angular/core";
+
+@Injectable({
+  providedIn: "root",
+})
+export class StorageService {
+  constructor() {}
+  getTest() {
+    return "this is service";
+  }
+
+  // 添加缓存
+  setStorage(key: any, value: any) {
+    localStorage.setItem(key, JSON.stringify(value));
+  }
+  // 读取缓存
+  getStorage(key: any): any {
+    return localStorage.getItem(key);
+  }
+  // 删除指定缓存
+  removeStorage(key: any): any {
+    localStorage.removeItem(key);
+  }
+  // 删除所有缓存
+  clearStorage() {
+    localStorage.clear();
+  }
+}