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搜索屏蔽CSDN

自动在搜索条件后面增加 -csdn， 以此屏蔽csdn网站信息。

目前为 2024-07-12 提交的版本。查看 最新版本。

  1. // ==UserScript==
  2. // @name         搜索屏蔽CSDN
  3. // @icon         https://csdnimg.cn/public/favicon.ico
  4. // @namespace    https://github.com/ArcherTrister
  5. // @version      0.1
  6. // @license      MIT
  7. // @description  自动在搜索条件后面增加 -csdn， 以此屏蔽csdn网站信息。
  8. // @author       ArcherTrister
  9. // @match        *://www.baidu.com/s*
  10. // @match        *://www.baidu.com/$
  11. // @match        *://cn.bing.com/search*
  12. // @match        *://cn.bing.com/$
  13. // @match        *://www.so.com/s*
  14. // @match        *://www.so.com/$
  15. // @match        *://www.sogou.com/web*
  16. // @match        *://www.sogou.com/$
  17. // @match        *://www.google.com/search*
  18. // @match        *://www.google.com/$
  19. // @grant        none
  20. // ==/UserScript==
  21.  
  22. (function () {
  23.     ('use strict');
  24.  
  25.     let searchKeys = [];
  26.     searchKeys['baidu'] = 'wd';
  27.     searchKeys['bing'] = 'q';
  28.     searchKeys['so'] = 'q';
  29.     searchKeys['sogou'] = 'query';
  30.     searchKeys['google'] = 'q';
  31.  
  32.     function replaceQueryParam(url, keyWordName, sites) {
  33.         const parsedUrl = new URL(url);
  34.         const params = new URLSearchParams(parsedUrl.search);
  35.         const keyWord = params.get(keyWordName);
  36.         if (!keyWord || keyWord.indexOf('-site:') != -1)
  37.         {
  38.             return;
  39.         }
  40.  
  41.         const newValue = keyWord + sites;
  42.         params.set(keyWordName, newValue);
  43.         parsedUrl.search = params.toString();
  44.         window.location.href = parsedUrl.toString();
  45.     }
  46.  
  47.     var wordInput;
  48.     var key;
  49.     //baidu
  50.     if (
  51.         window.location.hostname == 'www.baidu.com' &&
  52.         window.location.pathname == '/s'
  53.     ) {
  54.         wordInput = document.getElementById('kw');
  55.         key = "baidu";
  56.     }
  57.     //bing
  58.     else if (
  59.         window.location.hostname == 'cn.bing.com' &&
  60.         window.location.pathname == '/search'
  61.     ) {
  62.         wordInput = document.getElementById('sb_form_q');
  63.         key = "bing";
  64.     }
  65.     //360 so
  66.     else if (
  67.         window.location.hostname == 'www.so.com' &&
  68.         window.location.pathname == '/s'
  69.     ) {
  70.         wordInput = document.getElementById('keyword');
  71.         key = "so";
  72.     }
  73.     //sogou
  74.     else if (
  75.         window.location.hostname == 'www.sogou.com' &&
  76.         window.location.pathname == '/web'
  77.     ) {
  78.         wordInput = document.getElementById('upquery');
  79.         key = "sogou";
  80.     }
  81.     //google
  82.     else {
  83.         wordInput = document.getElementsByClassName('gLFyf')[0];
  84.         key = "google";
  85.     }
  86.  
  87.     if (wordInput) {
  88.         wordInput.addEventListener('keydown', function (e) {
  89.             console.info("keydown value", this.value);
  90.             if (
  91.                 e.key == 'Enter' &&
  92.                 this.value.length > 0 &&
  93.                 this.value.indexOf('.csdn.') == -1
  94.             ) {
  95.                 console.info("location", window.location);
  96.                 this.value += ' -site:*.csdn.net -site:*.csdn.com';
  97.             }
  98.         });
  99.         wordInput.addEventListener('blur', function () {
  100.             if (
  101.                 this.value.length > 0 &&
  102.                 this.value.indexOf('.csdn.') == -1
  103.             ) {
  104.                 this.value += ' -site:*.csdn.net -site:*.csdn.com';
  105.             }
  106.         });
  107.         wordInput.addEventListener('focus', function () {
  108.             if (this.value.indexOf('.csdn.net') != -1) {
  109.                 this.value = this.value.substring(
  110.                     0,
  111.                     this.value.indexOf(' -site:*.csdn.net -site:*.csdn.com')
  112.                 );
  113.             }
  114.         });
  115.     }
  116.     replaceQueryParam(window.location.href, searchKeys[key], ' -site:*.csdn.net -site:*.csdn.com');
  117. })();