Class Handle<T, K>

objectHandles

getCreateData

• getCreateData(data): {
      createDate: string;
      createTimestamp: number;
      id: string;
  }

• 新建数据添加公共字段

  Parameters

  • data: Record<string, any>

  Returns {
      createDate: string;
      createTimestamp: number;
      id: string;
  }

  • createDate: string

  • createTimestamp: number

  • id: string

getDb

• getDb<T>(key): any

• 获取当前已创建的数据库属性值

  Type Parameters

  • T extends keyof IDB<T, K>

  Parameters

  • key: T | T[]

  Returns any

getObjectStore

• getObjectStore(storeName): Promise<IDBObjectStore>

• 获取数据表对象容器

  Parameters

  • storeName: (T | K)[number]

  Returns Promise<IDBObjectStore>

onChange

• onChange<F>(storeName, callback): {
      callback: F;
      id: string;
      remove: (() => void);
  }

• 监听数据变化

  Type Parameters

  • F extends ((changeData) => void)

  Parameters

  • storeName: (T | K)[number]
  • callback: F

  Returns {
      callback: F;
      id: string;
      remove: (() => void);
  }

  • callback: F

  • id: string

  • remove: (() => void)

    • • (): void

      • Returns void

runChangeEvents

• runChangeEvents(storeName, eventData): void

• 运行已监听的 change 事件

  Parameters

  • storeName: (T | K)[number]
  • eventData: {
        action: string;
        changeData?: any;
    }

    • action: string

    • Optional changeData?: any

  Returns void