连接到数据库REDIS的Svelte自定义商店。

export     const store = writable(...)

    export     async     function updateRedis(stuff) {
      const response =     await fetch('/my-update-url', {method: 'POST', body: JSON.stringify(stuff)})
      const result =     await result.json()

  // tell the store about new results, either with set() or update()
  store.set(result)
}