去除百度搜索跳转链接
目前为
// ==UserScript== // @name remove the jump link in BAIDU // @author burningall // @description 去除百度搜索跳转链接 // @version 2015.10.23 // @include *www.baidu.com* // @grant GM_xmlhttpRequest // @run-at document-start // @compatible chrome 完美运行 // @compatible firefox 完美运行 // @license The MIT License (MIT); http://opensource.org/licenses/MIT // @supportURL http://www.burningall.com // @contributionURL [email protected]|alipay.com // @namespace https://greasyfork.org/zh-CN/users/3400-axetroy // ==/UserScript== (function(win,doc,undefined) { //=====配置参数====== var config = { // 需要跳转的链接 macthRules: 'a[href*="www.baidu.com/link?url"]:not([transcoding]):not([transcoded]):not([transcodedAll]):not(.m)', // 请求失败，需要再次请求的链接 reloadRules: 'a[transcoded*="false"]', // 是否正在请求全部，不要修改 transcodingAll:false, }; //======事件对象======= function handler(obj) { return new Event(obj); } function Event(obj) { this.element = obj; return this; } Event.prototype.addEvent = function(type, fn) { var obj = this.element,ev; return obj.addEventListener ? obj.addEventListener(type, function(e) { ev = win.event ? win.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if (fn.call(obj, ev) === false) { ev.cancelBubble = true; ev.preventDefault(); } }, false) : obj.attachEvent('on' + type, function(e) { ev = win.event ? win.event : (e ? e : null); ev.target = ev.target || ev.srcElement; if (fn.call(obj, ev) === false) { ev.cancelBubble = true; return false; } }); }; // 事件绑定 Event.prototype.bind = function(type, fn) { var obj = this.element; // 传入json if (arguments.length == 1) { for (var attr in type) { this.addEvent(attr, type[attr]); } } // 传入2个参数 else if (arguments.length == 2) { var events = type.split(' '),j = 0; while (j < events.length) { this.addEvent(events[j], fn); j++; } } return this; }; // 监听 Event.prototype.ob = function(config, fn) { var target = this.element, MutationObserver = win.MutationObserver || win.WebKitMutationObserver || win.MozMutationObserver, observer = new MutationObserver(function(mutations) { mutations.forEach(function(mutation) { fn.call(target); }); }); observer.observe(target, config); return this; }; //======公共函数======= // 获取DOM节点的文本 function getText(obj){ return obj.innerText ? obj.innerText : obj.textContent; } // AJAX function ajax(url,json,a){ // this>>>a a = a ? a : win; if( json.beforeFn ){ // 如果返回值为false，则不请求 if( json.beforeFn.call(a,url)===false ) return;//this>>>a } GM_xmlhttpRequest({ method: "GET", url: url, onreadystatechange: function(response) { if (response.readyState == 4) { var status = response.status + ''; if (status.charAt(0) == "4" || status.charAt(0) == "5") { //4XX，5XX错误 if( json.failFn ) json.failFn.call(a,status,url);//this>>>a } else { if( json.successFn ) json.successFn.call(a,response.responseText,url);//this>>>a } } } }); } //======主体对象======= function init(agm) { return new Init(agm); } // 初始化 function Init(agm) { // 不传参数则返回 if (!agm) return this; // 获取到要跳转的A链接 var jumpLinks = doc.querySelectorAll(agm); // 在可视区域内的跳转链接 this.inViewPort = []; for (var j = 0,leng = jumpLinks.length; j < leng; j++) { this.a = jumpLinks[j]; // 在可视区域内 if ( this.visible() ) this.inViewPort.push(jumpLinks[j]); } // 删除百度搜索追踪 var trackDiv = doc.querySelectorAll('#content_left *[data-click]'); for( var i=0,len=trackDiv.length;i<len;i++ ){ trackDiv[i].removeAttribute('data-click'); } return this; } // 全局请求 Init.prototype.all = function(callBack){ // 搜索框的关键字 var searchWord = doc.getElementById('kw').value, // 构建新的请求url，把tn=baidulocal替换成tn=baidulocal url = win.top.location.href.replace('https', 'http').replace(/(\&)(tn=\w+)(\&)/img, '$1' + 'tn=baidulocal' + '$3').replace(/(\&)(wd=\w+)(\&)/img, '$1' + 'wd='+ searchWord + '$3'); ajax(url,{ // 请求发出前 "beforeFn":function(url){ config.transcodingAll=true; }, // 请求失败 "failFn":function(status,url){ this.setAttribute("transcoded","false"); console.log( '请求' + url + '结果：' + status ); }, // 请求成功 "successFn":function(response,url){ var html = doc.createElement('html'); // 讨厌的http百度图片 html.innerHTML = response.replace(/http\:\/\/(.*)\.gif/img, "http://wwwbaidu.com"); // 请求得到的所有A标签 var requireAtag = html.querySelectorAll('.f>a'), // 存放信息的哈希表 info = {};//href：innerText // 存放href和innerText到info中 for (var i = 0,length = requireAtag.length; i < length; i++) { if ( info[requireAtag[i].href] === undefined) info[ requireAtag[i].href ] = getText( requireAtag[i] ); } // 当前页的需要跳转的A标签 var currentAtag = doc.querySelectorAll('.t>a:not(.OP_LOG_LINK):not([transcoded]):not([transcodedAll])'); // 循环匹配，替换url for (var trueLink in info) { for (var j = 0,len = currentAtag.length; j < len; j++) { // 如果符合条件 if ( info[trueLink].replace(/\s*/img, '') == getText( currentAtag[j] ).replace(/\s*/img,'') ) { currentAtag[j].href = trueLink; currentAtag[j].setAttribute('transcodedAll','true'); currentAtag[j].setAttribute('transcoded','true'); // currentAtag[j].style.background = 'red'; } } } config.transcodingAll=false; // 回调函数 if(callBack) callBack(); } }); }; // 逐一请求 Init.prototype.onebyone = function(){ var leng = this.inViewPort.length; // 如果可视区域内不存在跳转链接 if (leng <= 0) return; // 对在可视区域内的跳转链接，进行循环逐一请求 for (var i = 0; i < leng; i++) { this.a = this.inViewPort[i]; // 如果已经全局请求过了 if( this.a.getAttribute("transcodedAll") ) continue; // url构建：url必须要加上"&wd=&eqid=0"，否则出错 ajax(this.a.href.replace("http", "https") + "&wd=&eqid=0",{ // 请求前 "beforeFn":function(url){ this.setAttribute("transcoding", "true"); }, // 请求失败 "failFn":function(status,url){ this.setAttribute("transcoded", "false"); console.log( '请求' + url + '结果：' + status ); }, // 请求成功 "successFn":function(responseStr,url){ var trueLink = responseStr.match(/\(\"\S+\"\)/img)[0].replace(/^[\(\"]*|[\)\"]*$/img,""); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } },this.a); } return this; }; // 检查是否在可视区域内 Init.prototype.visible = function() { var obj = this.a,pos = obj.getBoundingClientRect(),w,h,inViewPort; if (doc.documentElement.getBoundingClientRect) { w = doc.documentElement.clientWidth || doc.body.clientWidth; h = doc.documentElement.clientHeight || doc.body.clientHeight; inViewPort = pos.top > h || pos.bottom < 0 || pos.left > w || pos.right < 0; return inViewPort ? false : true; } }; //======执行======= handler(doc).bind({ // 页面加载完毕则开始执行 "DOMContentLoaded": function() { if( config.transcodingAll===false ){ // 全局请求 init().all(function() { // 逐一请求 init(config.macthRules).onebyone(); // 翻页监听 handler(doc).ob({ "childList":true, "subtree":true },function(){ if( !config.transcodingAll ){ init().all(function() { init(config.macthRules).onebyone(); }); } }); }); } }, // 鼠标移入跳转链接则请求 "mouseover": function(e) { var a = e.target; if (a.tagName == "A" && /www.baidu.com\/link\?url=/img.test(a.href) && a.getAttribute('transcoded') !== "true") { var href = a.href.replace("http", "https") + "&wd=&eqid=0"; ajax(href,{ "beforeFn":function(url){ this.setAttribute("transcoding", "true"); }, "successFn":function(responseStr,url){ var trueLink = responseStr.match(/\(\"\S+\"\)/img)[0].replace(/^[\(\"]*|[\)\"]*$/img,""); this.href = trueLink; this.removeAttribute("transcoding"); this.setAttribute("transcoded", "true"); } },a); } } }); // 页面滚动则LazyLoad handler(win).bind('scroll',function(){ // 逐一请求 init(config.macthRules).onebyone(); // 再次请求失败的url init(config.reloadRules).onebyone(); }); })(window,document,undefined);