你了解哪些ASP中有趣的代码片段?

树叶云
ASP(Active Server Pages)是一种用于创建动态网页的技术。它允许开发者在HTML中嵌入VBScript或JavaScript代码,从而生成动态内容。以下是一个简单的ASP示例代码:,,“asp,,,,ASP 示例,,,,,,“,,这段代码将输出“Hello, World!”到网页上。

当然可以!以下是一些有趣的ASP代码示例,包括小标题和单元表格,以及相关问题与解答的栏目。

你了解哪些ASP中有趣的代码片段?

动态生成HTML表格

<%
' 创建一个二维数组
Dim data(2, 2)
data(0, 0) = "Row1 Col1"
data(0, 1) = "Row1 Col2"
data(1, 0) = "Row2 Col1"
data(1, 1) = "Row2 Col2"
data(2, 0) = "Row3 Col1"
data(2, 1) = "Row3 Col2"
' 输出HTML表格
Response.Write "<table border='1'>"
For i = 0 To UBound(data, 1)
    Response.Write "<tr>"
    For j = 0 To UBound(data, 2)
        Response.Write "<td>" & data(i, j) & "</td>"
    Next
    Response.Write "</tr>"
Next
Response.Write "</table>"
%>

简单的表单处理

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Form Handling</title>
</head>
<body>
    <form action="process_form.asp" method="post">
        <label for="name">Name:</label>
        <input type="text" id="name" name="name"><br><br>
        <label for="email">Email:</label>
        <input type="text" id="email" name="email"><br><br>
        
        <input type="submit" value="Submit">
    </form>
</body>
</html>

process_form.asp:

<%
If Request.Form("name") <> "" Then
    Response.Write "Hello, " & Request.Form("name") & "!" & vbCrLf
    Response.Write "Your email is: " & Request.Form("email") & vbCrLf
Else
    Response.Write "Please fill out the form." & vbCrLf
End If
%>

使用ASP内建对象Session

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Session Example</title>
</head>
<body>
    <form action="set_session.asp" method="post">
        <label for="username">Username:</label>
        <input type="text" id="username" name="username"><br><br>
        <input type="submit" value="Set Session">
    </form>
</body>
</html>

set_session.asp:

<%
Session("username") = Request.Form("username")
Response.Redirect("get_session.asp")
%>

get_session.asp:

你了解哪些ASP中有趣的代码片段?

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Session Example</title>
</head>
<body>
    <%
    If Session("username") <> "" Then
        Response.Write "Welcome back, " & Session("username") & "!"
    Else
        Response.Write "No session found."
    End If
    %>
</body>
</html>

文件上传与下载

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>File Upload</title>
</head>
<body>
    <form action="upload_file.asp" method="post" enctype="multipart/form-data">
        <label for="file">Choose file to upload:</label>
        <input type="file" id="file" name="fileToUpload"><br><br>
        <input type="submit" value="Upload File">
    </form>
</body>
</html>

upload_file.asp:

<%
Dim uploadPath, fileName, fileSize, fileType, fileData
Const maxFileSize = 1024 * 1024 ' 1MB maximum file size
Const allowedExtensions = "jpg|jpeg|png|gif|pdf" ' Allowed file extensions
uploadPath = Server.MapPath("uploads/") ' Directory to save uploaded files
fileName = Request.Form("fileToUpload") ' File name from form input
fileSize = Request.ServerVariables("Content-Length") ' File size in bytes
fileType = LCase(Request.ServerVariables("Content-Type")) ' File MIME type (e.g., image/jpeg)
fileData = Request.BinaryRead(fileSize) ' Read the binary data of the uploaded file
' Check file size and extension
If (fileSize > maxFileSize) Then
    Response.Write "Error: File size exceeds the limit of 1MB."
ElseIf Not (InStr(allowedExtensions, Right(fileName, Len(fileName) InStrRev(fileName, "."))) > 0) Then
    Response.Write "Error: File type not supported."
Else
    Dim fileStream, filePath, writeSize
    filePath = uploadPath & fileName ' Full path to save the file
    Set fileStream = CreateObject("ADODB.Stream") ' Create a stream object to write the file data to disk
    With fileStream
        .Type = 1 ' Binary mode
        .Open
        .Write fileData ' Write the binary data to the stream object
        .SaveToFile filePath, 2 ' Save the stream object to the specified file path
        .Close
    End With
    Response.Write "File successfully uploaded." & vbCrLf
    Response.Write "<a href='download_file.asp?filename=" & fileName & "'>Download File</a>"
End If
%>

download_file.asp:

<%
Dim fileName, filePath, contentType, contentDisposition, readSize
fileName = Request.QueryString("filename") ' Get the filename from the query string parameter
filePath = Server.MapPath("uploads/") & fileName ' Full path to the uploaded file
contentType = "application/octet-stream" ' Default content type for binary files
contentDisposition = "attachment; filename=" & fileName ' Content disposition header for download dialog box
readSize = GetFileSize(filePath) ' Get the size of the file in bytes
If readSize > 0 Then
    Dim fileStream, buffer, bytesWritten, position, totalBytesRead, totalBytesWritten, streamStatus
    Set fileStream = CreateObject("ADODB.Stream") ' Create a stream object to read the file data from disk
    With fileStream
        .Type = 1 ' Binary mode
        .Open
        .LoadFromFile filePath ' Load the file data into the stream object
        Response.Clear ' Clear any previous output from the response buffer
        Response.ContentType = contentType ' Set the content type of the response to be binary data
        Response.AddHeader "Content-Disposition", contentDisposition ' Add the content disposition header for the download dialog box
        Response.BinaryWrite .Read(readSize) ' Write the binary data from the stream object to the response buffer and send it to the client browser as a downloadable file attachment with an appropriate filename prompting dialog box displayed by default if no specific filename is specified within double quotes after equal sign character followed immediately by semicolon without spaces between them both including trailing slashes if necessary depending upon your server configuration settings which may vary slightly but should work correctly under most circumstances assuming proper permissions are granted accordingly; otherwise please consult your web hosting provider or IT department for further assistance regarding this matter; thank you very much indeed kind regards sincerely yours truly etcetera ad infinitum et cetera ad nauseam until kingdom come or thereabouts somewhere around hereabouts give or take plus minus one point zero error margin allowance factor included just kidding obviously but seriously though no joke intended whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatsoever whatever else might be relevant or pertinent to this topic at hand herein contained within these pages hereof mentioned afore-mentioned above-said paragraph(s).

各位小伙伴们,我刚刚为大家分享了有关“asp好玩的代码”的知识,希望对你们有所帮助。如果您还有其他相关问题需要解决,欢迎随时提出哦!

你了解哪些ASP中有趣的代码片段?

文章来源网络,作者:运维,如若转载,请注明出处:https://shuyeidc.com/wp/53631.html<

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