fileupload.aspx.cs

来自「《圣殿祭司的ASP.NET 2.0开发详解——使用C#》光盘内容.包含了书籍所含」· CS 代码 · 共 47 行

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;

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

    }

	//文件上传
	protected void btnUpload_Click(object sender, EventArgs e)
	{
		//检查是否有文件
		if (FileUpload1.HasFile)
		{
			try
			{
				//取得网站根目录路径
				string path = HttpContext.Current.Request.MapPath("~/");
				//存储文件到文件夹
				FileUpload1.SaveAs(path + FileUpload1.FileName);

				txtMsg.Text = "文件名称：" + FileUpload1.PostedFile.FileName + "<br>";
				txtMsg.Text += "文件大小：" + FileUpload1.PostedFile.ContentLength + " Bytes<br>";
				txtMsg.Text += "文件类型：" + FileUpload1.PostedFile.ContentType + "<br>";
			}
			catch (Exception ex)
			{
				txtMsg.Text = ex.Message;
			}
		}
		else
		{
			txtMsg.Text = "必须指定文件！";
		}
	}
}