Patent ID: 8185516

Claim:
A method for filtering file clusters, wherein a plurality of advanced filter actions with different filter conditions and independent from each other is performed on content of a main result file corresponding to a keyword, so as to keep a history record and respective search results of each advanced filter and present the history record and search results on a target interface, the method comprising: (a) obtaining the main result file from a data source end; (b) acquiring each content data in the main result file and storing the content data as a temporary set, wherein each content data in the main result file satisfies the keyword; (c) opening a new file page on the target interface at a local end and displaying content of the temporary set in the file page; (d) selecting a random file page from the target interface as a parent filter page, using the temporary set belonging to the parent filter page as a parent temporary set, and using the keyword belonging to the parent filter page as a predetermined filter condition; (e) inputting at least one advanced keyword to perform keyword filter on the parent temporary set belonging to the parent filter page, so as to obtain a filter result file corresponding to both the predetermined filter condition and the advanced keyword, wherein the predetermined filter condition and the advanced keyword form a tree structure; (f) acquiring each content data in the filter result file, storing the content data as another temporary set, wherein each content data in the filter result file satisfies both the predetermined filter condition and the advanced keyword; and (g) opening another new file page on the target interface at the local end, displaying content data of the another temporary set in the another file page, and repeating steps (d) to (g).