<!--StartFragment--><%@ Page language="c#" Codebehind="UpLoad.aspx.cs" AutoEventWireup="false" Inherits="WebPortal.Upload" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>多文件上传</title>
<script language="JavaScript">
function addFile()
{
var str = '<INPUT type="file" size="50" NAME="File">'
document.getElementById('MyFile').insertAdjacentHTML("beforeEnd",str)
}
</script>
</HEAD>
<body>
<form id="form1" method="post" runat="server" enctype="multipart/form-data">
<div align="center">
<h3>多文件上传</h3>
<P id="MyFile"><INPUT type="file" size="50" NAME="File"></P>
<P>
<input type="button" value="增加(Add)" onclick="addFile()">
<input onclick="this.form.reset()" type="button" value="重置(ReSet)">
<asp:Button Runat="server" Text="开始上传" ID="UploadButton"></asp:Button>
</P>
<P>
<asp:Label id="strStatus" runat="server" Font-Names="宋体" Font-Bold="True" Font-Size="9pt"
Width="500px" BorderStyle="None" BorderColor="White"></asp:Label>
</P>
</div>
</form>
</body>
</HTML>using System;<br />
using System.Collections;<br />
using System.ComponentModel;<br />
using System.Data;<br />
using System.Drawing;<br />
using System.Web;<br />
using System.Web.SessionState;<br />
using System.Web.UI;<br />
using System.Web.UI.WebControls;<br />
using System.Web.UI.HtmlControls;</p>
<p>namespace WebPortal<br />
{<br />
///<br />
<summary>
/// UpLoad 的摘要说明。<br />
/// 实现多文件上传<br />
/// </summary>
<p> public class Upload : System.Web.UI.Page<br />
{<br />
protected System.Web.UI.WebControls.Button UploadButton;<br />
protected System.Web.UI.WebControls.Label strStatus;</p>
<p> private void Page_Load(object sender, System.EventArgs e)<br />
{<br />
/// 在此处放置用户代码以初始化页面<br />
if (this.IsPostBack) this.SaveImages();<br />
}</p>
<p> private Boolean SaveImages()<br />
{<br />
///'遍历File表单元素<br />
HttpFileCollection files = HttpContext.Current.Request.Files;</p>
<p> /// '状态信息<br />
System.Text.StringBuilder strMsg = new System.Text.StringBuilder();<br />
strMsg.Append("上传的文件分别是：<br />
<hr color="red">");<br />
try<br />
{<br />
for(int iFile = 0; iFile ");<br />
strMsg.Append("客户端文件地址：" + postedFile.FileName + "<br />");<br />
strMsg.Append("上传文件的文件名：" + fileName + "<br />");<br />
strMsg.Append("上传文件的扩展名：" + fileExtension + "<br />
<hr />");<br />
///'可根据扩展名字的不同保存到不同的文件夹<br />
///注意：可能要修改你的文件夹的匿名写入权限。<br />
postedFile.SaveAs(System.Web.HttpContext.Current.Request.MapPath("images/") + fileName);<br />
}<br />
}<br />
strStatus.Text = strMsg.ToString();<br />
return true;<br />
}<br />
catch(System.Exception Ex)<br />
{<br />
strStatus.Text = Ex.Message;<br />
return false;<br />
}<br />
}<br />
#region Web 窗体设计器生成的代码<br />
override protected void OnInit(EventArgs e)<br />
{<br />
//<br />
// CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。<br />
//<br />
InitializeComponent();<br />
base.OnInit(e);<br />
}</p>
<p> ///<br />
<summary>
/// 设计器支持所需的方法 - 不要使用代码编辑器修改<br />
/// 此方法的内容。<br />
/// </summary>
<p> private void InitializeComponent()<br />
{<br />
this.ID = "Upload";<br />
this.Load += new System.EventHandler(this.Page_Load);</p>
<p> }<br />
#endregion<br />
}<br />
}<br />
..................................................................................................................................
提示：
大家最好能够把上传做成一个ifream，这样就算刷新了哪也不会影响别人数据！
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN" >
<HTML>
<HEAD>
<title>多文件上传</title>
<script language="JavaScript">
function addFile()
{
var str = '<INPUT type="file" size="50" NAME="File">'
document.getElementById('MyFile').insertAdjacentHTML("beforeEnd",str)
}
</script>
</HEAD>
<body>
<form id="form1" method="post" runat="server" enctype="multipart/form-data">
<div align="center">
<h3>多文件上传</h3>
<P id="MyFile"><INPUT type="file" size="50" NAME="File"></P>
<P>
<input type="button" value="增加(Add)" onclick="addFile()">
<input onclick="this.form.reset()" type="button" value="重置(ReSet)">
<asp:Button Runat="server" Text="开始上传" ID="UploadButton"></asp:Button>
</P>
<P>
<asp:Label id="strStatus" runat="server" Font-Names="宋体" Font-Bold="True" Font-Size="9pt"
Width="500px" BorderStyle="None" BorderColor="White"></asp:Label>
</P>
</div>
</form>
</body>
</HTML>
CS代码:
提示：
大家最好能够把上传做成一个ifream，这样就算刷新了哪也不会影响别人数据！