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移除csdn

自动从搜索结果中移除csdn, 目前支持 google, bing, baidu(回车或点击按钮触发). 有任何问题请提交反馈

  1. // ==UserScript==
  2. // @name         移除csdn
  3. // @version      0.9
  4. // @description  自动从搜索结果中移除csdn, 目前支持 google, bing, baidu(回车或点击按钮触发). 有任何问题请提交反馈
  5. // @author       zhylmzr
  6. // @grant        none
  7. // @run-at       document-start
  8.  
  9. // @include https://www.google.*/*
  10. // @include https://*.bing.com/*
  11. // @include https://www.baidu.com/*
  12. // @namespace http://tampermonkey.net/
  13. // ==/UserScript==
  14.  
  15. (function () {
  16.   const host = location.host
  17.   const params = parseUrlParams()
  18.  
  19.   if (~host.indexOf('google')) {
  20.     removeFromGoogle()
  21.   } else if (~host.indexOf('bing')) {
  22.     removeFromBing()
  23.   } else if (~host.indexOf('baidu')) {
  24.     removeFromBaidu()
  25.   }
  26.  
  27.   function removeFromBaidu() {
  28.     let res = generateSearch('wd')
  29.     if (res.redirect) {
  30.       location.search = res.search
  31.       return
  32.     }
  33.  
  34.     window.onload = () => {
  35.       let searchInput = document.getElementById('kw')
  36.       let searchSubmit = document.getElementById('su')
  37.       const extraKeyword = '-csdn'
  38.  
  39.       searchInput.value = searchInput.value.replace(extraKeyword, '').trim()
  40.       searchInput.addEventListener('keydown', e => {
  41.         if (e.key === 'Enter') {
  42.           _modifyQuery()
  43.         }
  44.       }, true)
  45.       searchSubmit.addEventListener('click', () => {
  46.         _modifyQuery()
  47.       }, true)
  48.  
  49.       function _modifyQuery() {
  50.         searchInput.value += ` ${extraKeyword}`
  51.         setTimeout(() => {
  52.           searchInput.value = searchInput.value.replace(extraKeyword, '').trim()
  53.         })
  54.       }
  55.     }
  56.   }
  57.  
  58.   function removeFromBing() {
  59.     // 判断是否使用国际版
  60.     const cookies = parseCookies()
  61.     const isInternaltional = 'ensearch' in params || cookies.ENSEARCH.includes('BENVER=1')
  62.  
  63.     // 国际版 "NOT csdn" 排除不了
  64.     const extraKeyword = isInternaltional ? 'NOT blog.csdn.net' : 'NOT csdn'
  65.     let res = generateSearch('q', extraKeyword)
  66.     console.log(isInternaltional, extraKeyword, res, params)
  67.     if (res.redirect) {
  68.       location.search = res.search
  69.       return
  70.     }
  71.  
  72.     window.onload = () => {
  73.       let searchInput = document.getElementById('sb_form_q')
  74.       let searchForm = document.getElementById('sb_form')
  75.  
  76.       let originFunc = Element.prototype.appendChild
  77.       Element.prototype.appendChild = function (n) {
  78.         originFunc.apply(this, arguments)
  79.         if (n.name === 'pq') {
  80.           n.value += ` ${extraKeyword}`
  81.         }
  82.       }
  83.  
  84.       try {
  85.         searchInput.value = searchInput.value.replace(extraKeyword, '').trim()
  86.         searchForm.addEventListener('submit', () => {
  87.           searchInput.value += ` ${extraKeyword}`
  88.         }, true)
  89.       } catch (e) {
  90.         // DON'T HANDLER
  91.       }
  92.     }
  93.   }
  94.  
  95.   function removeFromGoogle() {
  96.     let res = generateSearch(['q', 'oq'])
  97.  
  98.     if (res.redirect) {
  99.       location.search = res.search
  100.       return
  101.     }
  102.     window.onload = () => {
  103.       let searchInput = document.getElementsByClassName('gLFyf')[0]
  104.       let searchForm = document.getElementsByClassName('tsf')[0]
  105.       let searchBtn = document.getElementsByClassName('Tg7LZd')[0]
  106.  
  107.       const extraKeyword = '-csdn'
  108.       searchInput.value = searchInput.value.replace(extraKeyword, '').trim()
  109.  
  110.       searchForm.addEventListener('submit', (e) => {
  111.         e.stopPropagation
  112.         _restore()
  113.       }, true)
  114.       searchBtn.addEventListener('click', () => {
  115.         _restore()
  116.       }, true)
  117.  
  118.       function _restore() {
  119.         searchInput.value += ` ${extraKeyword}`
  120.         let hiddenInput = document.querySelector('[name=oq]')
  121.         if (hiddenInput && !~hiddenInput.value.indexOf(extraKeyword)) {
  122.           hiddenInput.value += ` ${extraKeyword}`
  123.         }
  124.         let originFunc = window.s__we
  125.         window.s__we = (a, b) => {
  126.           originFunc(a, b)
  127.           hiddenInput = document.querySelector('[name=oq]')
  128.           if (!~hiddenInput.value.indexOf(extraKeyword)) {
  129.             hiddenInput.value += ` ${extraKeyword}`
  130.           }
  131.         }
  132.       }
  133.     }
  134.   }
  135.  
  136.   // 生成重定向url参数
  137.   function generateSearch(keyNameArray = [''], extraParam = '-csdn') {
  138.     if (!(keyNameArray instanceof Array)) {
  139.       keyNameArray = [keyNameArray]
  140.     }
  141.  
  142.     let flag = false
  143.     for (const k of keyNameArray) {
  144.       // 如果关键字存在 并且 关键值中不包含有额外参数值
  145.       if (k in params && !params[k].includes(extraParam)) {
  146.         params[k] += ` ${extraParam}`
  147.         flag = true
  148.       }
  149.     }
  150.  
  151.     return {
  152.       redirect: flag,
  153.       search: Object.keys(params)
  154.         .map(k => [k, encodeURIComponent(params[k])]) // 生成[k, encode(v)]式参数数组
  155.         .map(e => e.join('=')) // 生成k=encode(v)式参数数组
  156.         .join('&')
  157.     }
  158.   }
  159.  
  160.   // 解析url的参数
  161.   function parseUrlParams() {
  162.     const url = new URL(location.href)
  163.     const params = url.searchParams
  164.     const it = params.keys()
  165.  
  166.     let obj = {}
  167.     let result = it.next()
  168.     while (!result.done) {
  169.       obj[result.value] = params.get(result.value)
  170.       result = it.next()
  171.     }
  172.     return obj
  173.   }
  174.  
  175.   // 解析cookies
  176.   function parseCookies() {
  177.     let obj = {}
  178.     document.cookie.split(";").forEach(e => {
  179.       let v = e.trim()
  180.       let i = v.indexOf("=")
  181.       let pair = [v.substring(0, i), v.substring(i + 1, v.length)]
  182.       obj[pair[0]] = pair[1]
  183.     })
  184.     return obj
  185.   }
  186. })()