ASP.NET FileUpload不经保存,直接读取上传文件的内容

<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="testMemcache.aspx.cs" Inherits="Linq_To_Sql.testMemcache" EnableViewState="false"%>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

后台.CS文件：

using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;

namespace Linq_To_Sql
{
    public partial class testMemcache : System.Web.UI.Page
    {
        protected void Page_Load(object sender, EventArgs e)
        {

}

        protected void btnUpload_Click(object sender, EventArgs e)
        {
            if (GetUploadFileContent.PostedFile.InputStream.Length < 1)
            {
                Msg.Text = "请选择文件";
                return;
            }
            string FileName = GetUploadFileContent.FileName;//上传文件文件名
            string FilePath = GetUploadFileContent.PostedFile.FileName;//上传文件完整路径+文件名
            if (FileName.ToLower().IndexOf(".htm") == -1)
            {
                Msg.Text = "请选择要求的类型的文件";
                return;
            }

            int FileLen = GetUploadFileContent.PostedFile.ContentLength;//获取上传文件的大小
            byte[] input = new byte[FileLen];
            System.IO.Stream UpLoadStream = GetUploadFileContent.PostedFile.InputStream;
            UpLoadStream.Read(input, 0, FileLen);
            UpLoadStream.Position = 0;
            System.IO.StreamReader sr = new System.IO.StreamReader(UpLoadStream, System.Text.Encoding.Default);
            Msg.Text = "您上传的文件内容是：<br/><br/>" + sr.ReadToEnd();
            sr.Close();
            UpLoadStream.Close();
            UpLoadStream = null;
            sr = null;
        }
    }
}

posted on 2011-12-23 15:30 peter_zhang 阅读(6620) 评论(0) 收藏举报