protected void FillContent()
{
modeldownloadfile = blldownloadfile.GetModel(Convert.ToInt32(fileId));
string FileName = string.Empty;
if (modeldownloadfile != null)
{
this.txtFileTitle.Text = "";
if (modeldownloadfile.dbo_FileTitle != null)
{
txtFileTitle.Text = modeldownloadfile.dbo_FileTitle;
}
this.fileInfo.Text = modeldownloadfile.dbo_OtherInfo;
FileName = modeldownloadfile.dbo_FileName;
string fileType = modeldownloadfile.dbo_TypeId.ToString();
for (int i = 0; i < this.ddlFileType.Items.Count; i++)
{
if (this.ddlFileType.Items[i].Value == fileType)
{
this.ddlFileType.Items[i].Selected = true;
break;
}
}
this.chkIsLock.Checked = modeldownloadfile.dbo_IsLock;
}
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/" + 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)
{
if (this.ddlFileType.SelectedIndex == 0)
{
Page.ClientScript.RegisterStartupScript(Page.GetType(), "", "alert('请选择文件类型')", true);
return;
}
string strTitle = this.txtFileTitle.Text;
string fileInfo = this.fileInfo.Text;
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/" + fileRename))
{
tryTimes++;
fileRename = fileName + "(" + tryTimes.ToString() + ")" + fileExtension;
}
string fullFileName = Server.MapPath("../../") + "uploads/" + fileRename;
FileUpload1.SaveAs(fullFileName);
}
}
string typeId = this.ddlFileType.SelectedValue;
fileSize = fileSize / 1000;
if (FileUpload1.HasFile || fileId == null)
{
modeldownloadfile.dbo_FileTitle = strTitle;
modeldownloadfile.dbo_FileName = fileRename;
modeldownloadfile.dbo_FileSize = fileSize;
modeldownloadfile.dbo_Ptime = DateTime.Now;
modeldownloadfile.dbo_OtherInfo = fileInfo;
modeldownloadfile.dbo_TypeId = Convert.ToInt32(typeId);
modeldownloadfile.dbo_IsLock = this.chkIsLock.Checked;
}
else
{
modeldownloadfile = blldownloadfile.GetModel(Convert.ToInt32(fileId));
modeldownloadfile.dbo_FileTitle = strTitle;
modeldownloadfile.dbo_Ptime = DateTime.Now;
modeldownloadfile.dbo_TypeId = Convert.ToInt32(typeId);
modeldownloadfile.dbo_OtherInfo = fileInfo;
modeldownloadfile.dbo_IsLock = this.chkIsLock.Checked;
}
if (fileId == null)
{
blldownloadfile.Add(modeldownloadfile);
}
else
{
blldownloadfile.Update(modeldownloadfile);
}
Response.Redirect("fileList.aspx");
}
