My first GreaseMonkey Script: VeryCD quick search

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偶然间看到了驴子给豆瓣写的GM脚本
用了下，觉得挺方便

我逛VeryCD和豆瓣一样多

所以反其道而行之

给VeryCD写了个到『豆瓣/射手/google』的速查脚本

// ==UserScript==
// @name           VeryCD Search
// @namespace      blog.csdn.net/seven2000
// @description    search VeryCD's resources in other site ...
// @include        http://www.verycd.com/topics/* // ==/UserScript==
/*
Author:     seven2000
Contact:    seven3721.inf@gmail.com
Creat:      March 17th 2009
*/
//get Keyword from verycd html page
function getKeyword(){
var keyword = "";
var rs = document.evaluate(
"//p[@class='checkall']/a",
document,
null,
XPathResult.UNORDERED_NODE_SNAPSHOT_TYPE,
null);
var len = rs.snapshotLength;
var hrefPrewKey = "http://www.verycd.com/search/folders?kw=";
var hrefPrewKeyLen = hrefPrewKey.length;
for(var i=0; i<len; i++){
var href = rs.snapshotItem(i).href;
var tmp_index = href.indexOf(hrefPrewKey);
if(tmp_index!=-1){
keyword = href.substr(tmp_index+hrefPrewKeyLen);
keyword = keyword.split("&")[0];
break;
}
}
return keyword;
}
//the following part based on xiaoyang's code (xiaoyang.tt@gmail.com)
//refrence: http://xydonkey.blogbus.com/logs/6892729.html function addGlobalStyle(css) {
var head, style;
head = document.getElementsByTagName('head')[0];
if (!head) { return; }
style = document.createElement('style');
style.type = 'text/css';
style.innerHTML = css;
head.appendChild(style);
}
addGlobalStyle('#myDouban { position: fixed; z-index: 32767; top: 0; right: 0; padding: 0 0 0 20px; min-height: 20px; background: 2px 2px url("chrome://browser/skin/Search-glass.png") no-repeat; }');
addGlobalStyle('#myDouban:hover { padding: 0; }');
addGlobalStyle('#myDouban > div { display: none; }');
addGlobalStyle('#myDouban:hover > div { display: block; padding: 1px 0; background: #f8f8f8; -moz-border-radius: 0 0 0 10px; border: solid #ccc; border-width: 0 0 1px 1px; }');
addGlobalStyle('#myDouban a { margin: 4px 0; padding: 0 10px; font-family: "Verdana"; font-size: 12px; line-height: 14px; font-weight: normal; color: #000000; text-decoration: underline; text-align: left; background: #f8f8f8; border: 0; }');
addGlobalStyle('#myDouban a:hover { color: #f66; }');
//create new element
var myDouban = document.createElement('div');
myDouban.setAttribute('id', 'myDouban');
document.body.appendChild(myDouban);
var mySearch = document.createElement('div');
myDouban.appendChild(mySearch);
var keyword = getKeyword();
var decode_keyword = decodeURIComponent(keyword);
//douban
mySearch.innerHTML += '<img src="http://www.douban.com/favicon.ico" mce_src="http://www.douban.com/favicon.ico" height="12" width="12" /><a target="_blank" href="http://www.douban.com/subject_search?search_text=" mce_href="http://www.douban.com/subject_search?search_text="'+ keyword +'>'+ 'douban: ' + decode_keyword +'</a>';
mySearch.innerHTML += '<br>';
//shooter
mySearch.innerHTML += '<img src="http://shooter.cn/favicon.ico" mce_src="http://shooter.cn/favicon.ico" height="12" width="12" /><a target="_blank" href="http://shooter.cn/sub/?searchword=" mce_href="http://shooter.cn/sub/?searchword="' + keyword +'>'+ 'shooter: ' + decode_keyword +'</a>';
mySearch.innerHTML += '<br>';
//google
mySearch.innerHTML += '<img src="http://www.google.com/favicon.ico" mce_src="http://www.google.com/favicon.ico" height="12" width="12" /><a target="_blank" href="http://www.google.com/search?q=" mce_href="http://www.google.com/search?q="'+ keyword +'>'+ 'google: ' + decode_keyword +'</a>';

对Xpath不熟，写的有点烂，先将就用，等熟悉了XPath再来改进 :D