asp写Web代理软件,可以用作突破网关限制等,主要是为了配合Ajax使用的(因Firefox存在跨域访问的问题) 版本 0.1 作者 LlinZzi 功能 判断网站编码,支持任何语言 超连接自动转换 附带一个远程下载图片的函数 未解决问题,目前只能用来代理网站代码,图片等其他数据的代理转发尚未完成。复制代码 代码如下:<%@LANGUAGE="JAVASCRIPT" CODEPAGE="65001"%> <%Response.Charset = "utf-8"%> <% Server.ScriptTimeout=9999999; var Surl = String(Request.QueryString("url")); if(Surl == "undefined"){ Response.Write("<p style="font-size:9pt;margin:30px;padding:10px;text-align:center;background-color:#FFCCCC;border: 1px solid #999999;">Asp代理 by Llinzzi</p>"); Response.Write("<div style="font-size:9pt;margin:30px;text-align:center;background-color:#FFFFCC;border: 1px solid #999999;">"); Response.Write("<form action="#" method="get" >"); Response.Write("<p style="font-size:9pt;margin:5px;text-align:center;">请输入网址</p>"); Response.Write("<p><input style="background-color: #FFCCCC;border: 1px solid #999999;" type="text" name="url"></p>"); Response.Write("<p><input style="background-color: #FFCCCC;border: 1px solid #999999;" type="submit" value="GoWeb"></p>"); Response.Write("</div>"); } else if(Surl == ""){ Response.Write("<p style="font-size:9pt;margin:30px;padding:10px;text-align:center;background-color:#FFCCCC;border: 1px solid #999999;">Asp代理 by Llinzzi</p>"); Response.Write("<div style="font-size:9pt;margin:30px;text-align:center;background-color:#FFFFCC;border: 1px solid #999999;">"); Response.Write("<p>地址为空,请格式输入 如 www.tom.com </p>"); Response.Write("</div>"); } else{ Surl = (Surl.substr(0,7) != "http://") ? "http://"+Surl : Surl; Response.Write(send_request(Surl)); } function send_request(url) { var codedtext; http_request = Server.CreateObject("Microsoft.XMLHTTP"); try{ http_request.Open("GET",url,false); http_request.Send(null); } catch(e) { Response.Write(e.description); } if (http_request.ReadyState == 4){ //自动判断编码开始 var charresult = http_request.ResponseText.match(/CharSet=(S+)"/i); if (charresult != null){ var Cset = charresult[1]; }else{Cset = "utf-8"} //自动判断编码结束 codedtext = bytesToBSTR(http_request.Responsebody,Cset); }else{ codedtext = "Erro"; } //替换超连接 codedtext = codedtext.replace(/href="/?/ig,"href=""+url+"/"); codedtext = codedtext.replace(/(<a.*href=")/ig,"$1servergate.asp?url="); return(codedtext); } function bytesToBSTR(body,Cset){ var objstream; objstream = Server.CreateObject("Adodb.Stream"); objstream.Type = 1; objstream.Mode = 3; objstream.Open(); objstream.Write(body); objstream.Position = 0; objstream.Type = 2; objstream.Charset = Cset; bytesToBSTR = objstream.Readtext; objstream.Close; return(bytesToBSTR); } function SaveRemoteFile(LocalFileName,RemoteFileUrl){ var Retrieval,Ads; Retrieval = Server.CreateObject("Microsoft.XMLHTTP"); Retrieval.Open("GET",RemoteFileUrl,false); Retrieval.Send(null); if (Retrieval.ReadyState == 4){ Ads = Server.CreateObject("Adodb.Stream"); Ads.Type = 1; Ads.Open(); Ads.Write(Retrieval.Responsebody); Ads.SaveToFile(Server.MapPath(LocalFileName),2); Ads.Cancel; Ads.Close; } } //SaveRemoteFile("aa.gif","http://www.baidu.com/img/logo.gif"); %>
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本文标题:Web代理(Asp版)
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