protected void FillContent()
{
Model.TeacherUpload sdr = bllteacherupload.GetModel(Convert.ToInt32(fileId));
string FileName = string.Empty;
if (sdr != null)
{
txtFileTitle.Text = sdr.dbo_FileTitle;
this.fileInfo.Text = sdr.dbo_OtherInfo;
FileName = sdr.dbo_FileName;
this.txtDownPwd.Text = sdr.dbo_DownPwd;
}
if (FileName != string.Empty)
{
System.Text.StringBuilder sb = new System.Text.StringBuilder();
string appPath = sys.AppPath;
sb.Append("当前的文件：");
sb.Append("<ul id='fujian'>\n");
string filePath = appPath + "uploads/teacherUploads/" + FileName;
sb.Append("<li><a href='" + filePath + "' target='_blank'>" + FileName + "</a></li>\n");
sb.Append("</ul>\n");
this.litFujian.Text = sb.ToString();
}
}
protected void btnSubmit_Click(object sender, EventArgs e)
{
string strTitle = this.txtFileTitle.Text;
string fileInfo = this.fileInfo.Text;
string strDownPwd = this.txtDownPwd.Text.Trim();
string fileName = string.Empty;// FileUpload1.FileName;
string fileRename = string.Empty;
int fileSize = 0;
if (FileUpload1.HasFile)
{
fileName = FileUpload1.FileName;
string fileExtension = System.IO.Path.GetExtension(fileName);
fileSize = FileUpload1.PostedFile.ContentLength;
//检查文件的后缀名是否为允许上传的类型
fileName = System.IO.Path.GetFileNameWithoutExtension(fileName); //文件名
bool AllowUpload = false;
string strFileType = System.Configuration.ConfigurationManager.AppSettings["AllowFileTypes"].ToString();
string[] filetypes = strFileType.Split(',');
for (int i = 0; i < filetypes.Length; i++)
{
if (fileExtension == "." + filetypes[i].ToLower())
{
AllowUpload = true; break;
}
}
if (!AllowUpload)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "alertfileNotAllow", "alert('您选择的文件是不允许上传的类型，请重新添加')", true);
return;
}
fileRename = fileName + fileExtension;
if (fileSize != 0)
{
//判断文件是否已经存在，如果存在则重命名，直到文件名不存在
int tryTimes = 0;
while (File.Exists(Server.MapPath("../") + "uploads/teacherUploads/" + fileRename))
{
tryTimes++;
fileRename = fileName + "(" + tryTimes.ToString() + ")" + fileExtension;
}
string fullFileName = Server.MapPath("../") + "uploads/teacherUploads/" + fileRename;
FileUpload1.SaveAs(fullFileName);
}
}
fileSize = fileSize / 1000;
string[] keys = null;
string[] vals = null;
if (FileUpload1.HasFile || fileId == null)
{
keys = new string[] { "fileTitle", "fileName", "otherInfo", "fileSize", "uploaderId", "uploaderTeacherName", "ptime", "downPwd" };
vals = new string[] { strTitle, fileRename, fileInfo, fileSize.ToString(), Teacher.Id, Teacher.RealName, DateTime.Now.ToString(), strDownPwd };
modelteahcerupload.dbo_FileTitle = strTitle;
modelteahcerupload.dbo_FileName = fileRename;
modelteahcerupload.dbo_FileSize = fileSize;
modelteahcerupload.dbo_Ptime = DateTime.Now;
modelteahcerupload.dbo_OtherInfo = fileInfo;
modelteahcerupload.dbo_UploaderId = Convert.ToInt32(Teacher.Id);
modelteahcerupload.dbo_UploaderTeacherName = Teacher.RealName;
modelteahcerupload.dbo_DownPwd = strDownPwd;
}
else
{
modelteahcerupload = bllteacherupload.GetModel(Convert.ToInt32(fileId));
modelteahcerupload.dbo_FileTitle = strTitle;
modelteahcerupload.dbo_Ptime = DateTime.Now;
modelteahcerupload.dbo_OtherInfo = fileInfo;
modelteahcerupload.dbo_DownPwd = strDownPwd;
}
if (fileId == null)
{
bllteacherupload.Add(modelteahcerupload);
}
else
{
bllteacherupload.Update(modelteahcerupload);
}
Response.Redirect("resources.aspx");
}
