asp.net写一个文件上传按钮
时间: 2023-05-27 15:02:23 浏览: 52
<%@ Page Language="C#" %>
<!DOCTYPE html>
<html>
<head>
<title>File Upload Demo</title>
</head>
<body>
<form id="form1" runat="server">
<div>
<h2>File Upload Example</h2>
<input type="file" id="fileUpload" name="fileUpload" />
<br /><br />
<asp:Button ID="btnUpload" runat="server" Text="Upload" OnClick="btnUpload_Click" />
</div>
</form>
</body>
</html>
//后端代码
protected void btnUpload_Click(object sender, EventArgs e)
{
if (fileUpload.HasFile)
{
string fileName = fileUpload.FileName;
string path = Server.MapPath("~\\Uploads\\" + fileName);
fileUpload.SaveAs(path);
Response.Write("File uploaded successfully.");
}
else
{
Response.Write("Please select a file to upload.");
}
}