Google搜索参数

  变量 值 描述 q $query (您的请求) 用于搜索的字符串 Start 从0 到结果总数 指定搜索的结果显示开始于某一个点。实际上这个就是google用来分页的参数了。google没有page这个参数 num/maxResults 1 -- 100 每页显示的结果数 filter O or 1 是否显示过滤相似结果，1为是，0为否。如果为1，google将会让你在搜索结果的最下面选择将省略的结果纳入搜索范围后再重新搜索 restrict "限制代码".例子:
countryAF (阿富汗) countryAR (阿根廷) countryAU (澳大利亚) countryBE (比利时) countryBM (百慕大群岛)... 限制为某个特定的国家 (使用IP来鉴定... 由于IP的特殊性，google可能会进行错误的判断). Google还有这4个特殊的主题限制: 美国政府 unclesam; GNU-Linux linux; Macintosh mac; FreeBSD bsd hl "国家界面代码" 目前国家代码主要有: af, sq, am, ar, az, eu, be, bn, bh, xx-bork, bs, br, bg, ca, zh-CN, zh-TW, hr, cs, da, nl, xx-elmer, en, eo, et, fo, tl, fi, fr, fy, gl, ka, de, el, gn, gu, xx-hacker, iw, hi, hu, is, id, ia, ga, it, ja, jw, kn, xx-klingon, ko, ky, la, lv, lt, mk, ms, ml, mt, mr, ne, no, nn, oc, or, fa, xx-piglatin, pl, pt-BR, pt-PT, pa, ro, ru, gd, sr, sh, st, si, sk, sl, es, su, sw, sv, ta, te, th, ti, tr, tk, tw, uk, ur, uz, vi, cy, xh, yi, zu. lr 语言限制代码 语言限制. 只显示使用所指定语言的结果. 代码: 阿拉伯语 lang_ar; 中国大陆(简体) lang_zh-CN; 中国台湾(繁体) lang_zh-TW; 捷克语 lang_cs; 丹麦语 lang_da; 荷兰语 lang_nl; 英语 lang_en; 爱沙尼亚语 lang_et; 芬兰语 lang_fi; 法语 lang_fr; 德语 lang_de; 希腊语 lang_el; 希伯来语 lang_iw; 匈牙利语 lang_hu; 冰岛语 lang_is; 意大利语 lang_it; 日语 lang_ja; 朝鲜语 lang_ko; 拉托维亚语 lang_lv; 立陶宛语 lang_lt; 挪威语 lang_no; 葡萄牙语 lang_pt; 波兰语 lang_pl; 罗马尼亚语 lang_ro; 俄语 lang_ru; 西班牙语 lang_es; 瑞典语 lang_sv; 土耳其语 lang_tr ie UTF-8 The input encoding of Web searches. Google suggests UTF-8 oe UTF-8 The output encoding of Web searches. Google suggests UTF-8 as_epq Exact phrase Advanced search: "with the exact phrase". The value is submitted as an exact phrase. It's no more necessary to surround the phrase with quotes. as_ft i = include file type;
e = exclude file type a file extension Advanced search: File format: Only | Don't.... Include or exclude the file type indicated by as_filetype (see below)   as_filetipe file extension Advanced search: File Format: ....return results of the file format. Include or exclude this file type as indicated by the value of as_ft (see above) as_qdr m3 = past 3 months; m6 = past 6 months; y = past year Advanced search: Date Return web pages updated in the.... Locate pages updated within the specified timeframe as_nlo low number Find numbers between as_nlo and as_nhi   as_nhi high number Find numbers between as_nlo and as_nhi as_oq a list of words Find at least one among the words of the list as_occt any = anywhere; title = title of page; body = text of page; url = in the page URL; links = in links to the page Advanced search: Occurrences Return results where my terms occur.... Find search term in a specific page location as_dt i = only include site or domain;
e = exclude site or domain Advanced search: Domain: Only | Don't.... Include or exclude searches from the domain specified by as_sitesearch (see below)   as_sitesearch domain or site Advanced search: Domain: ...return results from the site or domain. Include or exclude this domain or site as specified by as_dt (see above) safe active = 使用安全搜索 off = 禁用安全搜索 是否使用"safe search" (自动审查) as_rq URL Locate pages similar to this URL as_lq URL Locate pages that link to this URL. newwindow 0或1 点击结果是否在新窗口打开.1为是，2为否 c2coff 数字 暂时不知道意思. sa /(N|.*)/ 暂时不知道意思. btnG “搜索” 暂时不知道意思.遇到的唯一的值是“搜索”这两个字符 pwst 1 暂时不知道意思. oi lrtip8 暂时不知道意思. sitesearch 站点搜索 在sitesearch指定的域名范围内搜索