asp.net 上传文件
来源：互联网 发布：angular.js 2.0下载 编辑：程序博客网 时间：2024/05/17 16:01
<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Add_UpdateSoftVersion.aspx.cs" Inherits="WebApp.Add_UpdateSoftVersion" %><!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"><html xmlns="http://www.w3.org/1999/xhtml"><head runat="server"> <title></title> <script type="text/javascript" language="javascript"> function addForm() { var strForm = "<input type='file' size='50' name='File' /><br/>" document.getElementById('MyFile').insertAdjacentHTML("beforeEnd", strForm) } </script></head><body> <form id="form1" runat="server" enctype="multipart/form-data"> <div> <table style="width:100%;"> <tr> <td> <asp:Label ID="Label2" runat="server" Text="设备类型："></asp:Label> </td> <td> <asp:TextBox ID="txt_DeviceTypeId" runat="server"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label4" runat="server" Text="文件类型："></asp:Label> </td> <td> <asp:TextBox ID="txt_FileTypeId" runat="server"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label8" runat="server" Text="软件主版本编号:"></asp:Label> </td> <td> <asp:TextBox ID="txt_SoftVersion" runat="server"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label10" runat="server" Text="次版本编号:"></asp:Label> </td> <td> <asp:DropDownList ID="ddl_VersionType" runat="server"> <asp:ListItem Value="0">A</asp:ListItem> <asp:ListItem Value="1">B</asp:ListItem> </asp:DropDownList> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label5" runat="server" Text="添加时间："></asp:Label> </td> <td> <asp:TextBox ID="txt_AddTime" runat="server" Enabled="False"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label6" runat="server" Text="录入人员："></asp:Label> </td> <td> <asp:TextBox ID="txt_UserId" runat="server" Enabled="False"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label9" runat="server" Text="文件名："></asp:Label> </td> <td> <asp:TextBox ID="txt_FileName" runat="server"></asp:TextBox> </td> <td> </td> </tr> <tr> <td> <asp:Label ID="Label7" runat="server" Text="成功升级次数："></asp:Label> </td> <td> <asp:TextBox ID="txt_UpdateCount" runat="server" Enabled="False">0</asp:TextBox> </td> <td> </td> </tr> <tr> <td> </td> <td> <asp:Button ID="btnAdd" runat="server" Height="35px" onclick="btnAdd_Click" Text="添加" Width="81px" /> </td> <td> </td> </tr> </table> </div> <div> <p id="MyFile"> <input type="file" size="50" name="File" /> </p> <p> <input type="button" value="增加一个" onclick="addForm()" /> <asp:Button Runat="server" Text="开始上传" ID="UploadButton" onclick="UploadButton_Click"> </asp:Button> <input onclick="this.form.reset()" type="button" value="重 置" /> <br /> <asp:Label ID="Label1" runat="server"></asp:Label> </p> </div> </form></body></html> protected void UploadButton_Click(object sender, EventArgs e) { SaveFiles(); } private void SaveFiles() { //遍历表单元素 HttpFileCollection files = HttpContext.Current.Request.Files; //状态信息 string strout = "<br>上传的文件分别是：<hr color=red><table style='width: 500px;'>"; strout += "<tr><td>文件类型</td><td>客户端地址</td><td>上传文件名</td><td>扩展名</td></tr>"; try { for (int iFile = 0; iFile < files.Count; iFile++) { //访问单独文件 HttpPostedFile postedFile = files[iFile]; string fileName, fileExtension; fileName = System.IO.Path.GetFileName(postedFile.FileName); if (fileName != "") { fileExtension = System.IO.Path.GetExtension(fileName); strout += "<tr><td>" + postedFile.ContentType.ToString() + "</td>"; strout += "<td>" + postedFile.FileName + "</td>"; strout += "<td>" + fileName + "</td>"; strout += "<td>" + fileExtension + "</td></tr>"; postedFile.SaveAs(Server.MapPath("DtuUpdateFile/") + fileName); } else { strout = "<br>请您选择一个文件!!!"; } } Label1.Text = strout.ToString(); } catch (Exception Ex) { Label1.Text = Ex.ToString(); } }
