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Alldatasheet.com: Single-click PDF access

On the search results page, clicking on the PDF icon will jump you straight to PDF view.

当前为 2016-06-12 提交的版本，查看 最新版本。

  1. // ==UserScript==
  2. // @name        Alldatasheet.com: Single-click PDF access
  3. // @description On the search results page, clicking on the PDF icon will jump you straight to PDF view.
  4. // @namespace   giferrari.net
  5. // @include     http://*.alldatasheet.com/*
  6. // @version     3
  7. // @grant       none
  8. // @require       http://ajax.googleapis.com/ajax/libs/jquery/1.6/jquery.js
  9. // ==/UserScript==
  10.  
  11. // Grab all links that appear to redirect to a PDF page.
  12. // There isn't a class that we can key off of, so we look for all
  13. // anchors that have a PDF icon in them.
  14. var datasheetPdfLinks = $('img[src="http://other.alldatasheet.com/etc/electronic_parts_datasheet.gif"]').closest('a');
  15.  
  16. // Open in same window instead of a new one.
  17. datasheetPdfLinks.attr('target', null);
  18.  
  19. // Compute path to the PDF view page and go there directly.
  20. // I don't know how to compute the path to the PDF itself,
  21. // so we need to load the normal view page first.
  22. datasheetPdfLinks.attr('href', function(i, oldHref) {
  23.   // From:
  24.   // http://www.alldatasheet.com/datasheet-pdf/pdf/317775/COMSET/2N2222.html
  25.   // To:
  26.   //http://pdf1.alldatasheet.com/datasheet-pdf/view/317775/COMSET/2N2222.html
  27.   
  28.   return oldHref
  29.    .replace(/^http:\/\/www.alldatasheet.com/, 'http://pdf1.alldatasheet.com')
  30.    .replace(/\/pdf\//, '/view/');
  31. });
  32.  
  33. // This script also runs on the PDF page itself.
  34. // If there's a PDF on this page, navigate to it directly.
  35. var pdfIframe = $('iframe[src$=".pdf"');
  36. var pdfUrl = pdfIframe.attr('src');
  37. pdfIframe.attr('src', ''); // Hopefully prevent waste of bandwidth, we're about to go there anyway.
  38. // Use a setTimeout to let the ads load; we're not monsters.
  39. setTimeout(function() {
  40.   if (pdfUrl) {
  41.     window.location.replace(pdfUrl);
  42.   }
  43. }, 1000);