Wangsu Science & Technology Co., Ltd.

Yunhui Chen

Qingfeng Xie

Zhenlin Huang

Shaozhuo Fan

The present application discloses a key providing method, a video playing method, a server and a client, in which the video playing method includes: sending a download request to the server and receiving an index file of a target video data delivered by the server; constructing an access request based on a specified string in the index file, and sending the access request to the server to acquire from the server a preset key which the access request is directed to; sending to the server a file acquisition request including a file address to acquire from the server encrypted fragmented data which the file address of the fragmented data is directed to; decrypting the acquired encrypted fragmented data by using the preset key, and playing the decrypted fragmented data. The technical solutions provided in the present application can effectively protect copyrights of video data.

Key providing method, video playing method, server and client

The present disclosure provides a page processing method and device thereof. In particular, the method comprises: receiving a first command, where the first command is configured to instruct and visit a first page and, the first page is a page visited on a terminal; reading a cached resource of the first page from a terminal memory; based on the cached resource of the first page, re-loading the first page; and displaying the re-loaded first page on the terminal. The present disclosure solves the technical issue of a low processing speed when a backward operation is executed in the page.

Page processing method and device thereof

A method and a device for restoring pages of a browser are provided. The method includes: receiving, by a browser, a command to open page One; receiving, by the browser, a command to store script state (ScriptState) data of the page One, leave the page One, and open page Two; and receiving, by the browser, a command to store ScriptState data of the page Two, leave the page Two, re-open the page One, and restore running of script of the page One.

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Shanghai, China

Yunhui Chen