asp.net信息审核才能上传成功详细代码代码?
ASP.NET 的信息审核上传功能通常包含以下步骤:
用户在前端页面填写信息并上传文件;
后端服务器接收到用户上传的信息和文件;
服务器对上传的信息和文件进行审核;
如果审核通过,将信息和文件存储到数据库或服务器上;否则,传源返回错误信息给用户。上传
以下是代码AI智能设计源码一个简单的 ASP.NET 信息审核上传代码示例:
前端页面(index.aspx):
html
Copy code
<!DOCTYPE html>
<html>
<head>
<title>信息审核上传</title>
</head>
<body>
<form action="upload.aspx" method="post" enctype="multipart/form-data">
<label for="name">姓名:</label>
<input type="text" name="name" id="name" required><br>
<label for="file">上传文件:</label>
<input type="file" name="file" id="file" required><br>
<input type="submit" value="上传">
</form>
</body>
</html>
后端代码(upload.aspx.cs):
c#
Copy code
using System;
using System.IO;
public partial class upload : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
// 接收上传的文件和信息
string name = Request.Form["name"];
HttpPostedFile file = Request.Files["file"];
// 对上传的文件进行审核
if (file != null && file.ContentLength > 0)
{
string fileName = Path.GetFileName(file.FileName);
string fileExtension = Path.GetExtension(fileName);
if (fileExtension == ".jpg" || fileExtension == ".png" || fileExtension == ".pdf")
{
// 文件审核通过,将信息和文件存储到服务器上
string savePath = Server.MapPath("~/uploads/") + fileName;
file.SaveAs(savePath);
Response.Write("<p>上传成功!文文件</p>");
}
else
{
// 文件审核不通过,传源视频小店源码1.0.34返回错误信息
Response.Write("<p>上传的上传文件必须是 jpg、png 或 pdf 格式。代码</p>");
}
}
else
{
// 文件为空,文文件返回错误信息
Response.Write("<p>请选择要上传的传源文件。</p>");
}
}
在这个示例中,上传用户填写姓名并选择要上传的代码文件,点击“上传”按钮后,文文件链游游戏源码前端页面将表单数据和文件一起提交到 upload.aspx 页面进行处理。传源后端代码首先接收表单数据和文件,上传并对文件进行审核,茂名补单源码如果审核通过就将文件存储到服务器上,否则返回错误信息给用户。请注意,网站源码带排序在实际应用中,还需要加入更多的安全措施来防止文件上传漏洞和信息泄露等安全问题。
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求ASP上传代码(上传到指定文件夹,同时获取路径保存到数据库中)
上传界面:
<table width="%" border="0" align="center" cellpadding="3" cellspacing="0" class="border">
<form name="form1" method="post" action="upfiles.asp" enctype="multipart/form-data">
<tr>
<td height="" valign="middle" align="center" colspan="2" class="Title"><strong>批量上传产品</strong></td>
</tr>
<form name="form1" method="post" action="upfiles.asp" enctype="multipart/form-data">
<tr class=CommonListTitle height="" bgcolor="#eeeeee">
<td height="" align="center" valign="middle" class="tdbg"> 文件上传
<input type="hidden" name="act" value="upload">
(提交后请稍等!)</td>
</tr>
<tr c>
<td height="" align="center" valign="middle" class="tdbg">
<script language="javascript">
function setid()
{
str='<br>';
if(!window.form1.upcount.value)
window.form1.upcount.value=1;
for(i=1;i<=window.form1.upcount.value;i++)
str+='文件'+i+':<input type="file" name="file'+i+'" style="width:"><br>';
window.upid.innerHTML=str+'<br>';
}
</script>
<li> 上传个数:
<input name="upcount" type="text" value="1" size="">
<input name="Button" type="button" class="button" onClick="setid();" value="· 设定 ·">
</li>
</td>
</tr>
<tr bgcolor="#eeeeee">
<td align="center" valign="middle" class="tdbg" id="upid"> 文件1:
<input type="file" name="file1" style="width:" value=""></td>
</tr>
<tr bgcolor="#eeeeee">
<td height="" align="center" valign="middle" class="tdbg">
<input name="Submit" type="submit" class="button" value="· 提交 ·">
<input name="Submit2" type="reset" class="button" value="· 重执 ·"></td>
</tr>
</form>
</table>
upfiles.asp 上传结果:
<%
dim conn,mypath
set conn=server.createobject("adodb.connection")
mypath=server.mappath("../../database/global.asa") '建立数据库连接.
conn.open "provider=microsoft.jet.oledb.4.0;data source=" & mypath
%>
<!--#include FILE="upload_5xsoft.inc"-->
<html>
<head>
<title>photo</title>
<link href="../style/style.css" rel="stylesheet" type="text/css">
<meta http-equiv="Content-Type" content="text/html; charset=gb">
</head>
<body>
<table align="center" cellpadding="4" cellspacing="1" class="toptable grid" border="1"><tr class=CommonListTitle height="">
<td>上传结果</td>
</tr>
<tr class="CommonListCell">
<td>
<%
dim upload,file,formName,formPath,iCount,Photo_Beizhu,upcount
set upload=new upload_5xSoft ''建立上传对象
response.write upload.Version&"<br><br>" ''显示上传类的版本
formPath="../images/"
iCount=0
for each formName in upload.file ''列出所有上传了的文件
set file=upload.file(formName) ''生成一个文件对象
if file.FileSize>0 then ''如果 FileSize > 0 说明有文件数据
file.SaveAs Server.mappath(formPath&file.FileName) ''保存文件
'录入数据库
response.write file.FilePath&file.FileName&" ("&file.FileSize&") => "&formPath&File.FileName&" 成功!<br>"
iCount=iCount+1
end if
set file=nothing
next
set upload=nothing ''删除此对象
Htmend iCount&" 个文件上传成功!"
sub HtmEnd(Msg)
set upload=nothing
response.write "<br>"&Msg&" [<a href=""javascript:history.back();"">RETURN</a>]"
end sub
%></td>
</tr>
</table>
</body>
</html>
upload_5xsoft.inc文件:
<SCRIPT RUNAT=SERVER LANGUAGE=VBSCRIPT>
'''''''''''''''''''''''''''''''''''''''''''''''''
'
'请保留此信息
'
'''''''''''''''''''''''''''''''''''''''''''''''''
dim upfile_5xSoft_Stream
Class upload_5xSoft
dim Form,File,Version
Private Sub Class_Initialize
dim iStart,iFileNameStart,iFileNameEnd,iEnd,vbEnter,iFormStart,iFormEnd,theFile
dim strDiv,mFormName,mFormValue,mFileName,mFileSize,mFilePath,iDivLen,mStr
Version="上传程序 Version 1.0"
if Request.TotalBytes<1 then Exit Sub
set Form=CreateObject("Scripting.Dictionary")
set File=CreateObject("Scripting.Dictionary")
set upfile_5xSoft_Stream=CreateObject("Adodb.Stream")
upfile_5xSoft_Stream.mode=3
upfile_5xSoft_Stream.type=1
upfile_5xSoft_Stream.open
upfile_5xSoft_Stream.write Request.BinaryRead(Request.TotalBytes)
vbEnter=Chr()&Chr()
iDivLen=inString(1,vbEnter)+1
strDiv=subString(1,iDivLen)
iFormStart=iDivLen
iFormEnd=inString(iformStart,strDiv)-1
while iFormStart <iFormEnd
iStart=inString(iFormStart,"name=""")
iEnd=inString(iStart+6,"""")
mFormName=subString(iStart+6,iEnd-iStart-6)
iFileNameStart=inString(iEnd+1,"filename=""")
if iFileNameStart>0 and iFileNameStart<iFormEnd then
iFileNameEnd=inString(iFileNameStart+,"""")
mFileName=subString(iFileNameStart+,iFileNameEnd-iFileNameStart-)
iStart=inString(iFileNameEnd+1,vbEnter&vbEnter)
iEnd=inString(iStart+4,vbEnter&strDiv)
if iEnd>iStart then
mFileSize=iEnd-iStart-4
else
mFileSize=0
end if
set theFile=new FileInfo
theFile.FileName=getFileName(mFileName)
theFile.FilePath=getFilePath(mFileName)
theFile.FileSize=mFileSize
theFile.FileStart=iStart+4
theFile.FormName=FormName
file.add mFormName,theFile
else
iStart=inString(iEnd+1,vbEnter&vbEnter)
iEnd=inString(iStart+4,vbEnter&strDiv)
if iEnd>iStart then
mFormValue=subString(iStart+4,iEnd-iStart-4)
else
mFormValue=""
end if
form.Add mFormName,mFormValue
end if
iFormStart=iformEnd+iDivLen
iFormEnd=inString(iformStart,strDiv)-1
wend
End Sub
Private Function subString(theStart,theLen)
dim i,c,stemp
upfile_5xSoft_Stream.Position=theStart-1
stemp=""
for i=1 to theLen
if upfile_5xSoft_Stream.EOS then Exit for
c=ascB(upfile_5xSoft_Stream.Read(1))
If c > Then
if upfile_5xSoft_Stream.EOS then Exit for
stemp=stemp&Chr(AscW(ChrB(AscB(upfile_5xSoft_Stream.Read(1)))&ChrB(c)))
i=i+1
else
stemp=stemp&Chr(c)
End If
Next
subString=stemp
End function
Private Function inString(theStart,varStr)
dim i,j,bt,theLen,str
InString=0
Str=toByte(varStr)
theLen=LenB(Str)
for i=theStart to upfile_5xSoft_Stream.Size-theLen
if i>upfile_5xSoft_Stream.size then exit Function
upfile_5xSoft_Stream.Position=i-1
if AscB(upfile_5xSoft_Stream.Read(1))=AscB(midB(Str,1)) then
InString=i
for j=2 to theLen
if upfile_5xSoft_Stream.EOS then
inString=0
Exit for
end if
if AscB(upfile_5xSoft_Stream.Read(1))<>AscB(MidB(Str,j,1)) then
InString=0
Exit For
end if
next
if InString<>0 then Exit Function
end if
next
End Function
Private Sub Class_Terminate
form.RemoveAll
file.RemoveAll
set form=nothing
set file=nothing
upfile_5xSoft_Stream.close
set upfile_5xSoft_Stream=nothing
End Sub
Private function GetFilePath(FullPath)
If FullPath <> "" Then
GetFilePath = left(FullPath,InStrRev(FullPath, "\"))
Else
GetFilePath = ""
End If
End function
Private function GetFileName(FullPath)
If FullPath <> "" Then
GetFileName = mid(FullPath,InStrRev(FullPath, "\")+1)
Else
GetFileName = ""
End If
End function
Private function toByte(Str)
dim i,iCode,c,iLow,iHigh
toByte=""
For i=1 To Len(Str)
c=mid(Str,i,1)
iCode =Asc(c)
If iCode<0 Then iCode = iCode +
If iCode> Then
iLow = Left(Hex(Asc(c)),2)
iHigh =Right(Hex(Asc(c)),2)
toByte = toByte & chrB("&H"&iLow) & chrB("&H"&iHigh)
Else
toByte = toByte & chrB(AscB(c))
End If
Next
End function
End Class
Class FileInfo
dim FormName,FileName,FilePath,FileSize,FileStart
Private Sub Class_Initialize
FileName = ""
FilePath = ""
FileSize = 0
FileStart= 0
FormName = ""
End Sub
Public function SaveAs(FullPath)
dim dr,ErrorChar,i
SaveAs=1
if trim(fullpath)="" or FileSize=0 or FileStart=0 or FileName="" then exit function
if FileStart=0 or right(fullpath,1)="/" then exit function
set dr=CreateObject("Adodb.Stream")
dr.Mode=3
dr.Type=1
dr.Open
upfile_5xSoft_Stream.position=FileStart-1
upfile_5xSoft_Stream.copyto dr,FileSize
dr.SaveToFile FullPath,2
dr.Close
set dr=nothing
SaveAs=0
end function
End Class
</SCRIPT>
在upfiles.asp文件下加保存到数据库的代码就可以了
2024-12-24 08:11
2024-12-24 07:00
2024-12-24 06:38
2024-12-24 06:27
2024-12-24 06:21