<scriptlanguage="javascript"runat="server">
//連接數據庫
functionconnOpen(DataBaseConnectStr){
varconn=Server.CreateObject("ADODB.Connection");
conn.Open(DataBaseConnectStr);
returnconn;
}
//利用AdoDb.Stream對象來讀取指定格式的文本文件
functionreadFromTextFile(FileUrl,CharSet){
varstr;
varstm=Server.CreateObject("adodb.stream");
stm.Type=2;
stm.Mode=3;
stm.Charset=CharSet;
stm.open;
stm.LoadFromFile(Server.MapPath(FileUrl));
str=stm.ReadText
stm.close;
returnstr;
}
//利用AdoDb.Stream對象來寫入指定格式的文本文件
functionwriteToTextFile(FileUrl,Str,CharSet){
varstm=Server.CreateObject("adodb.stream");
stm.Type=2;
stm.Mode=3;
stm.Charset=CharSet;
stm.open;
stm.WriteText(Str);
stm.SaveToFile(Server.MapPath(FileUrl),2);
stm.flush;
stm.close;
}
//利用fso判斷文件是否存在
functionisFileExist(FileUrl){
varFSO=Server.CreateObject("Scripting.FileSystemObject")
if(FSO.FileExists(Server.MapPath(FileUrl))){
returntrue;
}else{
returnfalse;
}
}
//利用fso寫文件
functionCateFile(files,fbody){
varfs=Server.CreateObject("Scripting.FileSystemObject");
vara=fs.CreateTextFile(Server.mappath(files));
a.Write(fbody);
a.close();
}
//獲取目標頁面源代碼
functiongetHTTPPage(url){
varHttp=Server.CreateObject("Microsoft.XMLHTTP");
Http.open("GET",url,false);
Http.send();
if(Http.readystate!==4){returnfalse;}
return(BytesToBstr(Http.responseBody,"GB2312"));
}
//編碼
functionBytesToBstr(body,Cset){
varobjstream=Server.CreateObject("adodb.stream");
objstream.Type=1;
objstream.Mode=3;
objstream.Open();
objstream.Write=body;
objstream.Position=0;
objstream.Type=2;
objstream.Charset=Cset;
return(objstream.ReadText);
objstream.Close();
}
//獲取完整連接地址
functionGetCompleteUrl(sources_url,get_url){
if(get_url.indexOf("http://")!=-1)returnget_url;
varcompleteUrl="";
varsources_url_arr=sources_url.split("/");