Abstract: The invention discloses a picture loading apparatus comprising: a first judgment module configured to judge whether it is needed to request a server for downloading a picture; a request module configured to request the server for downloading a picture when the first judgment module determines that it is needed to request the server for downloading a picture; and a loading module configured to receive a picture downloaded from the server and load it to a browser. In addition, the invention further provides a picture loading method. By utilizing the picture loading apparatus and method of the invention, it can request downloading and loading a picture when it is judged that a user needs to view the picture, without the need for downloading all the pictures on a webpage, thereby reducing the interaction with the server and reducing the occupancy of CPU resources.

Abstract: Disclosed is a file transfer device, which runs on a computing device, and is configured to transfer a file on the computing device to a server and browse and/or download a file stored on the server. The file transfer device comprises: an upload controller, configured to transfer a local file of the computing device to the server and generate a corresponding file transfer record; and a download controller, configured to receive a download request for downloading data from the server, and determine, according to the file transfer record generated by the upload controller, whether the data in the download request is associated with the local file of the computing device, and if yes, acquire the data from the local file of the computing device, or if not, download the data from the server. Also disclosed are a corresponding file transfer method and corresponding network storage system.