fileup.aspx.cs

贸易有限公司项目管理系统(C#.NET2003),供学习参考！

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 FileUp : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["Name"] == null)
        {
            JS.Alert("您还未登陆或登陆超时！");
            Response.Redirect("Default.aspx");
        }
    }
    protected void btnReset_Click(object sender, ImageClickEventArgs e)
    {
        txtName.Text = "";
        txtDescript.Text = "";
    }
    /// <summary>
    /// 执行上传文件的判断
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    protected void btnSubmit_Click(object sender, ImageClickEventArgs e)
    {
        
        if ("" != File1.PostedFile.FileName)
        {
            string publisher = Session["Name"].ToString();
            DateTime time = DateTime.Now;
            string name = txtName.Text;
            string descript = txtDescript.Text;
            string path = File1.PostedFile.FileName;
            string filetype = path.Substring(path.LastIndexOf(".") + 1);
            string filename = name+DateTime.Now.Year.ToString() + DateTime.Now.Month.ToString() + DateTime.Now.Day.ToString() + DateTime.Now.Hour.ToString() + DateTime.Now.Minute.ToString() + DateTime.Now.Second.ToString() + "." + filetype;
            if ((filetype == "rar")||(filetype == "exe")||(filetype == "doc")||(filetype == "xls")||(filetype == "ppt"))
            {
                try
                {
                    string size = (File1.PostedFile.ContentLength/1024).ToString()+"KB";
                    File1.PostedFile.SaveAs(Server.MapPath("~/upFiles") + "\\" + filename);
                    
                    if (Resource.InsertResourceInfo(filename, descript, publisher, time,size, filetype))
                    {
                        JS.Alert("文件上传成功！");
                    }
                }
                catch (Exception e3)
                {
                    Response.Write(e3);
                    JS.Alert("对不起，您上传的文件过大！");
                }
            }
            else
            {
                JS.Alert("请上传格式为rar,exe,doc,xls,ppt的附件！");
                return;
            }
        }
        else
        {
            JS.Alert("请选择文件路径！");
        }
    }
}