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Easy-to-operate method for PDF file thumbnail on webpage

A thumbnail and easy-to-operate technology, applied in the field of easy-to-operate, can solve the problems of deleting it, or moving it to the back or front of other PDF pages, cannot be deleted, and cannot be moved by thumbnail, so as to achieve easy intuitive judgment and easy coding , Avoid the effect of incorrectly inputting PDF pages

Inactive Publication Date: 2020-03-06
上海互盾信息科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0018] The traditional PDF thumbnail display method cannot move or delete the thumbnail
In actual work, if you want to operate on a PDF page, such as deleting it, or moving it after or before other PDF pages, it cannot be realized

Method used

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  • Easy-to-operate method for PDF file thumbnail on webpage

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Embodiment Construction

[0034] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0035] see figure 1 , an easy-to-operate method for thumbnailing PDF files on a webpage, comprising the following steps:

[0036] A. The user imports the PDF file in the web page

[0037] Design a web page using any web design tool. The main information that needs to be displayed on the web page is: the function button "import file", and other accompanying explanatory texts. This section requires the browser to support the canvas function of the hypertext m...

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PUM

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Abstract

The invention discloses a method for easily operating a PDF file thumbnail on a webpage. The method comprises the following steps that A, enabling a user to import a PDF file into the webpage; b, converting introduced data stream into a PDF thumbnail; c, sorting and renaming the current PDF thumbnails; and D, selecting certain thumbnails from the operated PDF thumbnails to generate a character string. A required page sequence can be displayed in a graphic mode before the page thumbnail of PDF is stored, and a user can easily and visually judge the page thumbnail. Meanwhile, a PDF page deleting function is added, so that a user can conveniently and quickly remove unnecessary PDF pages. After the arrangement is finished, a string of character combinations can be regenerated according to several thumbnails selected again by the mouse, so that a programmer can code again conveniently. In terms of operation, a mouse is directly used for dragging operation, and wrong input of a PDF page ofspecific operation due to the fact that only numbers are input is avoided. Therefore, the invention has usability and operability, and the working efficiency is greatly improved.

Description

technical field [0001] The invention relates to a file processing technology, in particular to an easy-to-operate method for thumbnails of PDF files on a web page. Background technique [0002] In the prior art, there are nothing more than three kinds of web page display after the PDF file is introduced: [0003] 1) Only a small icon of PDF is displayed, and the thumbnail is not displayed. [0004] 2) After importing PDF files, only the first page thumbnail of each PDF file will be displayed. [0005] 3) After the PDF file is imported, the thumbnails of all pages are displayed in the order of each document, which cannot be moved or deleted, and are only used for display. [0006] The following are detailed steps: [0007] method one: [0008] 1) Open the web page and import the PDF file using JS. [0009] 2) Use other small pictures as image thumbnails. [0010] Method Two: [0011] 1) Open the web page and import the PDF file using JS. [0012] 2) Open the PDF file ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F40/106G06F9/451
CPCG06F9/451
Inventor 郑侃炜吴德有李洋溢
Owner 上海互盾信息科技有限公司
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