删除搜索结果页面右侧内容框，并添加“Bing必应”与“Google”搜索链接。同时高亮搜索关键字（试验性）。Remove the 'right' contents. Add Bing and Google search buttons. Highlight search results.
目前為
// ==UserScript==
// @name Better Baidu 百度优化
// @namespace feifeihang.info
// @description 删除搜索结果页面右侧内容框，并添加“Bing必应”与“Google”搜索链接。同时高亮搜索关键字（试验性）。Remove the 'right' contents. Add Bing and Google search buttons. Highlight search results.
// @include http://www.baidu.com/
// @include https://www.baidu.com/
// @include http://www.baidu.com/s*
// @include https://www.baidu.com/s*
// @version 1
// @grant none
// ==/UserScript==
(function (window, document, undefined) {
var hasAdded = false;
// define search engines' urls.
var URLS = {
'Bing': 'http://www.bing.com/search?q=',
'Google': 'http://www.google.com/#q='
};
window.addEventListener('load', function () {
// now, let's go implement keywords highlighting.
var resultContainerQuery = '#content_left';
var buffer = '';
watch(resultContainerQuery, buffer);
}, false);
var COLORS = [
'#FFFF00',
'#FFCC00',
'#CCCCFF',
'#00CCFF',
'#33CCCC',
'#FF8080',
'#008000',
'#FFFF99',
'#808000',
'#FFFFCC'
];
var counter = 0;
function watch(resultContainerQuery, buffer) {
setInterval(function () {
// first, remove the annoying right contents.
if (document.querySelector('#content_right')) {
document.querySelector('#content_right').remove();
}
// if Bing and Google are not added yet, add them.
var isNotBaiduHomepage =
window.location.href.toUpperCase() !== 'HTTP://WWW.BAIDU.COM' &&
window.location.href.toUpperCase() !== 'HTTPS://WWW.BAIDU.COM' &&
window.location.href.toUpperCase() !== 'HTTP://WWW.BAIDU.COM/' &&
window.location.href.toUpperCase() !== 'HTTPS://WWW.BAIDU.COM/';
if (!hasAdded && isNotBaiduHomepage) {
// find container and Baidu button.
var container = document.querySelector('#form');
var baidu = document.querySelector('#su').parentElement;
var current = baidu;
// now, create and add new buttons.
for (var item in URLS) {
var q = document.querySelector('#kw').value || '';
var anchor = document.createElement('a');
anchor.innerHTML = item;
anchor.setAttribute('href', URLS[item] + q);
anchor.style = 'color: rgb(255, 255, 255);font-weight: bold; display: inline-block;' +
'text-decoration: none;background: rgb(51, 133, 255) none repeat scroll 0% 0%; text-align: center; line-height: 33px;' +
'margin-left: 2px; width: 60px; height: 33px; border-bottom: 1px solid transparent;';
container.insertBefore(anchor, current.nextSibling);
current = anchor;
}
hasAdded = true;
}
var resultContainer = document.querySelector(resultContainerQuery);
if (resultContainer && resultContainer.textContent !== buffer) {
// update buffer.
buffer = resultContainer.textContent;
// first, find all 'em's.
var ems = document.querySelectorAll('em');
// if there is no 'em's, do nothing.
if (ems.length === 0) {
return false;
}
// convert ems into an array.
ems = Array.prototype.slice.apply(ems);
var counter = 0;
// get keywords.
var keywords = document.querySelector('#kw').value.trim().split(' ').map(function (item) {
return item.toUpperCase().trim()
});
var styles = {
};
// assign a color to each keyword.
keywords.forEach(function (item, index) {
if (styles[item] === undefined) {
styles[item] = COLORS[counter++];
if (counter === COLORS.length) {
counter = 0;
}
}
});
// iterate through all the keywords in search result,
// and map the predefined color to them.
ems.forEach(function (em) {
var text = em.innerHTML.toUpperCase().trim();
em.style.background = styles[text] || '';
em.style.color = '#000';
em.style.fontWeight = 'bold';
});
}
}, 1000);
}
}) (this, document);