不用组件上载文件代码具体例子

答案：不用组件上载文件代码具体例子 

下面的第一个例子为只是将客户端的文件上传到服务端的例子 
第二个例子为将文件内容保存入数据库中。 
文件fupload.asp 
<% 
dim ResultHTML 
'Some value greater than default of 60s (According to upload size.) 
'The maximum speed is about 100kB/s for IIS4, P200 and local upload, 4kB/s for modem users. 
Server.ScriptTimeout = 400 

If Request.ServerVariables("REQUEST_METHOD") = "POST" Then 'Request method must be "POST" for get the fields 
'　BeginTimer 'Starts timer. 
　'*************************************************　 Main Upload - start 
　　Dim Fields 
'　　on error resume next 
　　'Set upload limit to 10M 
　　UploadSizeLimit = 10000000 

　　'Gets uploaded fields 
　　Set Fields = GetUpload() 

　　'There are all of form fields in the Fields object. Example : 
　　'Fields("File1").ContentType - content type of File1 field 
　　'Fields("File1").Value - Binary value of File1 field 
　　ResultHTML = "" 
　　If Err = 0 Then 'Upload was OK 
　　　'Write statistics about upload 
　　　dim Field 
　　　For Each Field In Fields.Items 
　　　　ResultHTML = ResultHTML & "
Field : <b>" & LogF(Field.name) & "</b>, Length : <b>" & LogFn(Field.Length) & "</b>, Content-Type : <b>" & LogF(Field.ContentType) & "</b>, SourceFileName :?b>" & LogF(Field.FileName) & "</b>" 
　　　Next 

　　　'Saves the fields to the disk, writes result to the client and writes log. 
　　　'See utils.inc. You can change the function to save the files to another location. 
　　　ResultHTML = ResultHTML & "<BR>" & SaveUpload(Fields, Server.MapPath("."), LogFolder) 
　　Else 'Error in upload. Write the error 
　　　ResultHTML = ResultHTML & "
Error : " & Err.Description 
　　End If 
　　On Error GoTo 0 
　　Fields = Empty 'Clear the variable 
　'*************************************************　 Main Upload - end 
'　EndTimer 'Writes info about consumed time. 
End If 'Request method must be "POST" 

%> 


<%'upload.inc, contains GetUpload function, Required for upload - only the one file%> 
<!--#INCLUDE FILE="fupload.inc"--> 
<%'utils.inc, contains SaveUpload function%> 
<!--#INCLUDE FILE="futils.inc"--> 
<%'format.inc, contains head and Foot function, optional.%> 
<!--#INCLUDE FILE="fformat.inc"--> 
<%=Head("Sample multiple binary files upload via ASP", "Demonstrates using of the ByteArray class for working with binary data from Request.BinaryRead.")%> 

<Table> 
　<form method=post ENCTYPE="multipart/form-data"> 
　　<TR BGColor=Silver><TD></TD><TD Align=Right><input type="submit" Name="Action" value="Upload the files >>"></TD></TR> 
　　<TR><TD ColSpan=2> 
　　　<Table Width=100% Border=0 cellpadding=0 cellspacing=0><tr><TD> 
　　　<Div ID=files> 
　　　　File???input type="file" name="File1">

　　　　File???input type="file" name="File2"> 
　　　</Div> 
　　　<TD><TD Align=right VAlign=top> 
　　　　<A style=cursor:hand onclick=return(Expand())><Font COlor=Blue><U>add a file</U></Font></a> 
　　　</TD></TR></Table> 
　　</TD></TR> 
　　<TR><TD>Checkbox</TD><TD><input type="CHECKBOX" name="Check1" Checked></TD></TR> 
　　<TR><TD>Password</TD><TD><input type="PASSWORD" name="PASSWORD"></TD></TR> 
　　<TR><TD>Comments</TD><TD><input size="60" name="Comments" value="Some comments."></TD></TR> 
　　<TR><TD>Description</TD><TD><textarea cols="60" rows="8" name="Description">Some long text of any size - without 80k limit of ASP Request.Form("...").</textarea></TD></TR> 
　</form> 
</Table> 
<HR>?%=ResultHTML%> 
<Script> 
　var nfiles = 2; 
　function Expand(){ 
　　nfiles++ 
　　files.insertAdjacentHTML('BeforeEnd','<BR>File?+nfiles+'??input type="file" name="File'+nfiles+'">'); 
　　 
　　return false 
　} 
</Script> 
<%=Foot%> 

文件fdbutl.asp将文件内容保存如数据库中 
<%'upload.inc, contains GetUpload function, Required for upload - only the one file%> 
<!--#INCLUDE FILE="fupload.inc"--> 
<%'format.inc, contains head and Foot function, optional.%> 
<!--#INCLUDE FILE="fformat.inc"--> 
<%=Head("Sample database upload via ASP", "Demonstrates using of the ByteArray class for working with binary data from Request.BinaryRead.")%> 

<Table> 
　<form method=post ENCTYPE="multipart/form-data"> 
　　<TR><TD></TD><TD Align=Right><input type="submit" Name="Action" value="Upload the file >>"></TD></TR> 
　　<TR><TD>File to upload</TD><TD><input type="file" name="DBFile"></TD></TR> 
　　<TR><TD>Title</TD><TD><input size="60" name="Title" value="Title of the file."></TD></TR> 
　　<TR><TD>Description</TD><TD><textarea cols="60" rows="8" name="Description">Type description of the file.</textarea></TD></TR> 
　</form> 
</Table> 

<%=Foot%> 

<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT> 
'Some value greater than default of 60s (According to upload size.) 
'The maximum speed is about 100kB/s for IIS4, P200 and local upload, 4kB/s for modem users. 
Server.ScriptTimeout = 200 


If Request.ServerVariables("REQUEST_METHOD") = "POST" Then 'Request method must be "POST" for get the fields 
　'*************************************************　 Main Upload - start 
　　Dim Fields 
　'　on error resume next 
　　'Gets uploaded fields 
　　Set Fields = GetUpload() 
　　'There are all of form fields in the Fields object. Example : 
　　'Fields("File1").ContentType - content type of File1 field 
　　'Fields("File1").Value.String - File1 field converted to a string 
　　'Fields("File1").Value.ByteArray - File1 field as safearray to store in binary RS field or file 
　　'Fields("Comments").Value.String - value of Comments field 

　　If Err = 0 Then 'Upload was OK 
　　　'Saves fields to the database and returns result to the client. 
　　　Response.Write DBSaveUpload(Fields) 
　　Else 'Error in upload. Write the error 
　　　Response.Write Err.Description 
　　End If 
　　On Error GoTo 0 
　　Fields = Empty 'Clear the variable 
　'*************************************************　 Main Upload - end 
End If 'Request method must be "POST" 


function DBSaveUpload(Fields) 
　dim Conn, RS 
　Set Conn = GetConnection 
　Set RS = Server.CreateObject("ADODB.Recordset") 
　RS.Open "Upload", Conn, 2, 2 
　RS.AddNew 
　　RS("

上一个：有趣的用法
下一个：利用ASP嵌套JS+SQL Server打造两级连动下拉框(二)