多文件上传 from 达达

多文件上传 from 达达

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="Default.aspx.cs" Inherits="Demo._Default" %>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<script language="JavaScript">
function addFile()
{
var str = '<INPUT type="file" size="50" NAME="File">'
document.getElementById('MyFile').insertAdjacentHTML("beforeEnd",str)
}
</script>
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
    <title>Untitled Page</title>
</head>
<body>
    <form id="form1" runat="server" enctype="multipart/form-data">
           <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="上传" ID="Upload" OnClick="Upload_Click1" ></asp:Button>
    <div id="MyFile">
         <input type="file" name="File" />
    </div>
    </form>
</body>
</html>

using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

namespace Demo
{
    public partial class _Default : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {
        }
        protected void Upload_Click1(object sender, EventArgs e)
        {

            HttpFileCollection _files = System.Web.HttpContext.Current.Request.Files;

            for (int i = 0; i < _files.Count; i++)
            {
                _files[i].SaveAs(Server.MapPath("~/Files/" + _files[i].FileName));
            }
        }
    }
}
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 Program received signal SIGSEGV, Segmentation fault.
error MSB6006: “CL.exe”已退出，代码为 -1073741502。
原文地址：https://www.cnblogs.com/kevinge/p/1247754.html