数据库导出xml、htm、csv、sql

数据库导出xml、htm、csv、sql代码

用法：ExportDB.asp?sql=select语句&table=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)

2004-8-11 更新

<%
'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), "&nbsp;&nbsp;")

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 
%>