其实方法挺多的,比如用collection,arrarlist来收集要上传的文件集合,之后逐一遍历,下面使用arraylist StyleSheet.css .bluebutton { background-color:LightSteelBlue; border-style:solid; border-width: 1px; border-color: LightSkyBlue; } attachme.aspx <%@ Page language="c#" Codebehind="attachme.aspx.cs" AutoEventWireup="false" Inherits="webchange.attachme" %> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" > <HTML> <HEAD> <title>attachme</title> <meta content="Microsoft Visual Studio 7.0" name="GENERATOR"> <meta content="C#" name="CODE_LANGUAGE"> <meta content="JavaScript" name="vs_defaultClientScript"> <meta content="http://schemas.microsoft.com/intellisense/ie5" name="vs_targetSchema"> <LINK href="StyleSheet.css" rel="stylesheet"> </HEAD> <body MS_POSITIONING="GridLayout"> <form id="attachme" method="post" encType="multipart/form-data" runat="server"> <INPUT class="bluebutton" id="FindFile" style="Z-INDEX: 101; LEFT: 36px; WIDTH: 274px; POSITION: absolute; TOP: 123px; HEIGHT: 22px" type="file" size="26" runat="server" NAME="FindFile"> <asp:listbox id="ListBox1" style="Z-INDEX: 102; LEFT: 36px; POSITION: absolute; TOP: 149px" runat="server" CssClass="txtbox" Height="100px" Width="274px" Font-Size="XX-Small"></asp:listbox> <asp:button id="AddFile" style="Z-INDEX: 103; LEFT: 34px; POSITION: absolute; TOP: 254px" runat="server" CssClass="bluebutton" Height="23px" Width="72px" Text="Add"></asp:button> <asp:button id="RemvFile" style="Z-INDEX: 104; LEFT: 119px; POSITION: absolute; TOP: 255px" runat="server" CssClass="bluebutton" Height="23px" Width="72px" Text="Remove"></asp:button> <INPUT class="bluebutton" id="Upload" style="Z-INDEX: 105; LEFT: 236px; WIDTH: 71px; POSITION: absolute; TOP: 254px; HEIGHT: 24px" type="submit" value="Upload" runat="server" onserverclick="Upload_ServerClick" NAME="Upload"> </form> <asp:label id="Label1" style="Z-INDEX: 106; LEFT: 46px; POSITION: absolute; TOP: 326px" runat="server" Height="25px" Width="249px"></asp:label> </body> </HTML>
using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Drawing; using System.Web; using System.Web.SessionState; using System.Web.UI; using System.Web.UI.WebControls; using System.Web.UI.HtmlControls; using System.Xml;
namespace webchange { /// <summary> /// attachme allows for multiple files to be uploaded to your web server while using /// only one HttpInputFile control and a listbox. /// </summary> public class attachme : System.Web.UI.Page { protected System.Web.UI.WebControls.ListBox ListBox1; protected System.Web.UI.WebControls.Button AddFile; protected System.Web.UI.WebControls.Button RemvFile; protected System.Web.UI.HtmlControls.HtmlInputFile FindFile; protected System.Web.UI.HtmlControls.HtmlInputButton Upload; protected System.Web.UI.WebControls.Label Label1; protected System.Web.UI.HtmlControls.HtmlGenericControl txtOutput; public ArrayList files = new ArrayList(); static public ArrayList hif = new ArrayList(); public int filesUploaded = 0; private void Page_Load(object sender, System.EventArgs e) { // Put user code to initialize the page here }
#region Web Form Designer generated code override protected void OnInit(EventArgs e) { // // CODEGEN: This call is required by the ASP.NET Web Form Designer. // InitializeComponent(); base.OnInit(e); } /// <summary> /// Required method for Designer support - do not modify /// the contents of this method with the code editor. /// </summary> private void InitializeComponent() { this.RemvFile.Click += new System.EventHandler(this.RemvFile_Click); this.AddFile.Click += new System.EventHandler(this.AddFile_Click); this.Upload.ServerClick += new System.EventHandler(this.Upload_ServerClick); this.Load += new System.EventHandler(this.Page_Load);
} #endregion
/// <summary> /// AddFile will add the path of the client side file that is currently in the /// PostedFile /// property of the HttpInputFile control to the listbox. /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void AddFile_Click(object sender, System.EventArgs e) { if (Page.IsPostBack == true) { hif.Add(FindF [1] [2] 下一页 |