protected void btn_download_Click(object sender, EventArgs e)
{
if (SucCookie.Exists("username"))
{
try
{
id = SucCookie.Read("fileid");
FilePath = db.GetList(string.Format("SELECT FILEPATH FROM SUC_FILES WHERE ID={0}", id))[0];
Name = db.GetList(string.Format("SELECT NAME FROM SUC_FILES WHERE ID={0}", id))[0];
string fileName = Name + FilePath.Substring(FilePath.LastIndexOf('.')); //客户端保存的文件名
string filePath = Server.MapPath(FilePath); //路径
//以字符流的形式下载文件
FileStream fs = new FileStream(filePath, FileMode.Open);
byte[] bytes = new byte[(int)fs.Length];
fs.Read(bytes, 0, bytes.Length);
fs.Close();
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(fileName, System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
}
catch (Exception ex)
{
JsUtil.ShowMsg("文件保存出错，请联系网站管理员！");
}
}
else
{
JsUtil.ShowMsg("您尚未登陆，请先登录然后才能下载！", "UserLogin.aspx");
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!SucCookie.Exists("username"))
{
JsUtil.ShowMsg("登录已过时，请重新登录！", "Login.aspx");
}
GetFunction();
}
protected void btn_upload_Click(object sender, EventArgs e)
{
if (file_open.HasFile)
{
try
{
if (file_open.FileContent.Length > 0)
{
string filename = file_open.FileName;
string ext = System.IO.Path.GetExtension(filename);
DateTime dt = DateTime.Now;
string newname = dt.ToString("yyyyMMddHHmmssffff") + ext;
string path = "~/Files/" + newname;
file_open.SaveAs(System.Web.HttpContext.Current.Server.MapPath(path));
string usern = SucCookie.Read("username");
if (!string.IsNullOrEmpty(usern))
{
DataTable userDT = db.GetDataTable(string.Format(@"SELECT * FROM SUC_USER WHERE LOGIN_NAME='{0}'", usern));
if (userDT.Rows.Count > 0)
{
DateTime publicdate = DateTime.Now;
string type = sComb.Value;
string fromwhere = userDT.Rows[0]["Unit"].ToString();
string userid = userDT.Rows[0]["ID"].ToString();
string filesize = (file_open.PostedFile.ContentLength / 1000).ToString() + "kb";
string filepath = path;
string gradeclass = sTree.Value;
db.ExecuteNonQuery(string.Format(@"INSERT INTO SUC_FILES (NAME, USER_ID,BROWNUM,TYPE,FROMWHERE,DOWNLOADNUM,FILETYPE,FILEPATH,FILESIZE,GRADE_CLASS,PUBLISH_DATE) VALUES ('" + tname.Text + "','" + userid + "','0','" + ext + "','" + fromwhere + "','0','" + type + "','" + filepath + "','" + filesize + "','" + gradeclass + "',GETDATE())"));
JsUtil.ShowMsg("上传成功！", "../FP/FileUpload.aspx");//Default
return;
}
else
{
JsUtil.ShowMsg("该用户不存在！");
return;
}
}
else
{
JsUtil.ShowMsg("请重新登录！");
return;
}
}
else
{
JsUtil.ShowMsg("请选择要上传的文件！");
return;
}
}
catch (Exception ex)
{
//JsUtil.ShowMsg("上传失败，请重新上传！");
return;
}
}
JsUtil.ShowMsg(" 您还没有选择文件或您选择的文件大小为0，请先选择文件！");
}
protected void lk_loginstate_Click(object sender, EventArgs e)
{
string UserN = SucCookie.Read("username");
if (!string.IsNullOrEmpty(UserN))
{
JsUtil.ShowMsg("您已经成功登录！");
return;
}
Response.Redirect("UserLogin.aspx");
}
protected void btn_upload_Click(object sender, EventArgs e)
{
//file_open.SaveAs("/Video/Files/"+file_open.FileName);
if (file_open.HasFile)
{
try
{
string filename = Path.GetFileName(file_open.FileName);
string filetype = filename.Substring(filename.LastIndexOf("."));
file_open.SaveAs(Server.MapPath("~/css/") + filename);
//保存到数据库
JsUtil.ShowMsg("上传文件成功！", "FilePage.aspx");
}
catch (Exception ex)
{
JsUtil.ShowMsg("上传失败，请重新上传！", "FileUpload.aspx");
}
}
string t = "";
}
