/// <summary>
/// 上传附件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnUpload_Click(object sender, EventArgs e)
{
HttpPostedFile postedFile = FileUpload1.PostedFile;
string uploadPath = ConfigHelper.SitePath + "upfiles/" + DateTime.Now.ToString("yyyyMM") + "/"; //文件保存相对路径
string saveDirectory = Server.MapPath(uploadPath); //文件保存绝对文件夹
// string waterPath = Server.MapPath("../common/images/watermark.gif");//待改
string fileName = Path.GetFileName(postedFile.FileName); //文件名
fileName = fileName.Replace(" ", "");
fileName = fileName.Replace("%", "");
fileName = fileName.Replace("&", "");
fileName = fileName.Replace("#", "");
fileName = fileName.Replace("'", "");
fileName = fileName.Replace("+", "");
string fileExtension = Path.GetExtension(postedFile.FileName); //文件后缀
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName); //没有后缀的文件名
int type = StringHelper.StrToInt(rblistType.SelectedValue, 1);
if (postedFile.ContentLength == 0)
{
ShowError("请选择要上传的文件!");
return;
}
string[] fileExts = AllowFileExtension.Split(',');
bool allow = false;
foreach (string str in fileExts)
{
if (("." + str) == fileExtension)
{
allow = true;
break;
}
}
if (allow == false)
{
ShowError("您上传的文件格式不被允许!");
return;
}
if (!Directory.Exists(saveDirectory))
{
Directory.CreateDirectory(saveDirectory);
}
int iCounter = 0;
int result = 1;
while (true)
{
string fileSavePath = saveDirectory + fileName;
string fileSavePath2 = saveDirectory + "da563457-1c3c-4b28-bf73-92f87f930896" + fileName;
if (File.Exists(fileSavePath))
{
if (type == 1)//跳过
{
result = 1;
break;
}
else if (type == 2)//重命名
{
iCounter++;
fileName = fileNameWithoutExtension + "(" + iCounter + ")" + fileExtension;
}
else if (type == 3)//覆盖
{
File.Delete(fileSavePath);
}
}
else
{
if ((fileExtension == ".gif" || fileExtension == ".jpg" || fileExtension == ".jpeg" || fileExtension == ".bmp" || fileExtension == ".png") && chkWatermark.Checked)
{
postedFile.SaveAs(fileSavePath2);
string newFileName = Path.GetFileNameWithoutExtension(postedFile.FileName) + "w(" + iCounter + ")" + Path.GetExtension(postedFile.FileName);
string newImagePath = Server.MapPath(uploadPath + newFileName);
string waterImagePath = Server.MapPath(ConfigHelper.SitePath + "common/images/watermark/" + SettingManager.GetSetting().WatermarkImage);
if (SettingManager.GetSetting().WatermarkType == 2 && File.Exists(waterImagePath))
{
Watermark.CreateWaterImage(fileSavePath2, fileSavePath, SettingManager.GetSetting().WatermarkPosition, waterImagePath, SettingManager.GetSetting().WatermarkTransparency, SettingManager.GetSetting().WatermarkQuality);
}
else
{
Watermark.CreateWaterText(fileSavePath2, fileSavePath, SettingManager.GetSetting().WatermarkPosition, SettingManager.GetSetting().WatermarkText, SettingManager.GetSetting().WatermarkQuality, SettingManager.GetSetting().WatermarkFontName, SettingManager.GetSetting().WatermarkFontSize);
}
File.Delete(fileSavePath2);
}
else
{
postedFile.SaveAs(fileSavePath);
}
result = 2;
break;
}
}
Response.Redirect(FileName + "?path=" + uploadPath + "&result=" + result);
}
