数据库导出xml、htm、csv、sql

作者： unknow

<%
@#数据库导出记录代码
@#作者海娃,haiwa#blueidea.com，http://www.51windows.Net
@#用法：
@#ExportDB.asp?sql=select语句&tablename=表名(可选)&filetype=导出格式(xml,htm,csv,sql)&pid=自动编号字段名(仅当导出sql类型时有用)
dim tablename,filetype,fieldPid
sql = request("sql")
tablename = request("tablename")
filetype = lcase(request("filetype"))
fieldPid = request("pid")
if fieldPid = "" then
fieldPid = "id"
end if
fieldPid = lcase(fieldPid)
if lcase(left(sql,6))<>"select" then
Response.write "sql语句必须为select * from [table] where ......."
Response.end
end if

if tablename = "" then
tablename = "数据导出结果"
end if

function HTMLEncode(fString)
if not isnull(fString) then
  fString = Server.HTMLEncode(fString)
  fString = Replace(fString, CHR(10) & CHR(10), "</P><P> ")
  fString = Replace(fString, CHR(10), "<BR> ")
  fString = Replace(fString, CHR(9), "  ")

HTMLEncode = fString
end if
end function

function Myreplace(str)
if not isnull(str) then
  fString = Replace(fString,"""", """""")
  Myreplace = str
else
  Myreplace = ""
end if
end function

function Myreplace2(str)
if not isnull(str) then
  fString = Replace(fString,"@#", "@#@#")
  Myreplace2 = str
else
  Myreplace2 = ""
end if
end function

dim def_export_sep,def_export_val
def_export_sep = ","
def_export_val = """"

Set rs = Conn.Execute(sql)
@#导出XML文件
if filetype="xml" then
Response.contenttype="text/xml"
Response.Charset = "gb2312"
Response.AddHeader "Content-Disposition", "attachment;filename="&tablename&".xml"
Response.write "<?xml version=""1.0"" encoding=""gb2312""?>" & vbnewline
Response.write "<root>"
strLine=""
dim thefield(50)
i = 0
For each x in rs.fields
  thefield(i)=x.name
  i=i+1
Next
While rs.EOF =false
strLine= vbnewline&chr(9)&"<row>"
k=0
For each x in rs.fields
  strLine= strLine & vbnewline&chr(9)&chr(9)&"<"&thefield(k)&">"
  if instr(x.value,"<")>0 or instr(x.value,">")>0 or instr(x.value,"&")>0 or len(x.value)>255 then
   strLine= strLine &"<![CDATA["& x.value &"]]>"
  else
   strLine= strLine & x.value
  end if
  strLine= strLine &"</"&thefield(k)&">"
  k=k+1
Next
rs.MoveNext
Response.write strLine &vbnewline& chr(9)&"</row>"
Wend
Response.write vbnewline&"</root>"

@#导出sql文件
elseif filetype="sql" then
Response.contenttype="text/sql"
Response.AddHeader "Content-Disposition", "attachment;filename="&tablename&".sql"
strLine=""
dim sql_insert
For each x in rs.fields
  if lcase(x.name)<>fieldPid then @#如果是自动编号
   strLine= strLine & def_export_val & x.name & def_export_val & def_export_sep
  end if
Next
strLine = replace(left(strLine,len(strLine)-1),"""","")
strLine = "insert into ["&tablename&"] (" & strLine & ") values "
sql_insert = strLine
@#Response.write strLine & vbnewline
@#response.end
While rs.EOF =false
strLine= ""
def_export_val = "@#"
For each x in rs.fields
  if lcase(x.name)<>fieldPid then
   @#2004-8-11更新 Null值时无法导出的bug。
   x_value = x.value
   if isnull(x_value) or len(x_value) = 0 then
    x_value = ""
   else
    x_value = replace(x_value,"@#","@#@#")
   end if
   strLine= strLine & def_export_val & x_value & def_export_val & def_export_sep
  end if
Next
rs.MoveNext
strLine = left(strLine,len(strLine)-1)
Response.write sql_insert & "("& strLine &")*" & vbnewline
Wend
elseif filetype="csv" then
Response.contenttype="text/csv"
Response.AddHeader "Content-Disposition", "attachment;filename="&tablename&".csv"
strLine=""
For each x in rs.fields
  strLine= strLine & def_export_val & x.name & def_export_val & def_export_sep
Next
Response.write strLine & vbnewline
While rs.EOF =false
  strLine= ""
  For each x in rs.fields
   strLine= strLine & def_export_val & Myreplace(x.value) & def_export_val & def_export_sep
  Next
  rs.MoveNext
  Response.write strLine & vbnewline
Wend
else
if filetype="htm" then@#弹出下载html的对话框
  Response.contenttype="application/ms-download"
  Response.AddHeader "Content-Disposition", "attachment;filename="&tablename&".htm"
end if
%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<META NAME="Author" CONTENT="51windows,海娃,haiwa">
<META NAME="Description" CONTENT="Power by 51windows.Net">
<title>导出数据－ www.51windows.Net</title>
<style>

</style>
</head>
<BODY style="overflow:auto;" topmargin=2 bgcolor=buttonface>

<form method="post" name=myform>
SQL:<input type="text" name="sql" value="<% = sql%>">
表名:<input type="text" name="tablename" value="<% = tablename %>" size="8">
导出格式:<select size="1" name="filetype">
<option value="">请选择</option>
<option <%if filetype = "htm" then Response.write "selected "%>value="htm">htm</option>
<option <%if filetype = "xml" then Response.write "selected "%>value="xml">xml</option>
<option <%if filetype = "csv" then Response.write "selected "%>value="csv">csv</option>
<option <%if filetype = "sql" then Response.write "selected "%>value="sql">sql</option>
</select>
自动编号字段名:<input type="text" name="pid" value="<% = fieldPid%>" size="8"><input type="submit" value="确定">
</form>

<div align="center">
<table border="0" cellpadding="0" cellspacing="1" bgcolor="#000000">
<tr>
<%
i=0
For each x in rs.fields
  strLine= strLine &chr(9)&chr(9)&"<th align=""center"">"& x.name &"</th>"& vbnewline
Next
Response.write strLine&chr(9)&"</tr>"& vbnewline & vbnewline
While rs.EOF =false
  i=i+1
  Response.write chr(9)&"<tr>"& vbnewline
  strLine= ""
  For each x in rs.fields
   strLine= strLine &chr(9)&chr(9)&"<td>"& HTMLEncode(x.value) &"</td>"& vbnewline
  Next
  rs.MoveNext
  Response.write strLine
  Response.write chr(9)&"</tr>"& vbnewline & vbnewline
Wend
Response.write "</table>"& vbnewline
if filetype<>"htm" and filetype<>"xls" and filetype<>"sql" then
Response.write "<p style=@#line-height:160%;@#>"&i&"条记录 <a href=@#?tablename="& tablename &"&pid="& fieldPid &"&filetype=htm&sql="&server.urlencode(sql)&"@#>导出HTML</a>"
Response.write "|<a href=@#?tablename="& tablename &"&pid="& fieldPid &"&filetype=csv&sql="&server.urlencode(sql)&"@#>导出EXCEL</a>"
Response.write "|<a href=@#?tablename="& tablename &"&pid="& fieldPid &"&filetype=xml&sql="&server.urlencode(sql)&"@#>导出XML</a>"
Response.write "|<a href=@#?tablename="& tablename &"&pid="& fieldPid &"&filetype=sql&sql="&server.urlencode(sql)&"@#>导出SQL</a>"& vbnewline
end if
Response.write "<p>Power by <A HREF=""http://www.51windows.Net"" target=""_blank"">51windows.Net</A>"& vbnewline
Response.write "</div>"& vbnewline
Response.write "</BODY>"& vbnewline
Response.write "</HTML>"& vbnewline

end if
rs.close
conn.close
Set rs=nothing
Set conn=nothing
%>

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