/// <summary>
/// 输出结果
/// </summary>
/// <param name="url">上传之后文件的完整路径</param>
/// <param name="SaveMethod">保存方法</param>
/// <param name="errMsg">错误信息</param>
protected virtual void ResultOutput(string url, FU_SaveMethod SaveMethod, string errMsg)
{
url = url.Replace("//", "/");
url = config.PerUrl + url;
string json = string.Format("{{iSuccess:{0},msg:\"{1}\",url:\"{2}\",method:\"{3}\"}}",
(SaveMethod == FU_SaveMethod.fail ? 0 : 1), jsEncode(errMsg), jsEncode(url), SaveMethod);
string ret = config.Return;
if (config.returnMode == FUC_RETURN.redirect)
{
ret = ret.Replace("{fileUrl}", Server.UrlEncode(url));
ret = ret.Replace("{json}", Server.UrlEncode(json));
ret = ret.Replace("{msg}", Server.UrlEncode(errMsg));
ret = ret.Replace("{method}", Server.UrlEncode(SaveMethod.ToString()));
Response.Redirect(ret);
}
else
{
ret = ret.Replace("{fileUrl}", url);
ret = ret.Replace("{json}", json);
ret = ret.Replace("{msg}", errMsg);
ret = ret.Replace("{method}", SaveMethod.ToString());
Response.Write(ret);
}
}
public void ProcessRequest(HttpContext context)
{
if (Request.Files.Count == 0)
{
ResultOutput(string.Empty, FU_SaveMethod.fail, "上传数据丢失！");
return;
}
//验证身份等信息
string ret = PerCheck();
if (!string.IsNullOrEmpty(ret))
{
ResultOutput(string.Empty, FU_SaveMethod.fail, ret);
return;
}
uFile = Request.Files[0];
if (!config.VerifyFileType(uFile.FileName))
{
ResultOutput(string.Empty, FU_SaveMethod.fail, "不允许上传此文件类型！");
return;
}
string uFileName = uFile.FileName;
string fileExt = Regex.Match(uFile.FileName, @"\.[^\.]+$").Value;
uFileName = uFileName.Substring(0, uFileName.Length - fileExt.Length);
int i = uFileName.Replace('/', '\\').LastIndexOf('\\');
if (i != -1)
{
uFileName = uFileName.Substring(i + 1);
}
if (!string.IsNullOrEmpty(fileExt))
{
fileExt = fileExt.Substring(1).ToLower();
}
if (uFile.ContentLength > config.MaxSize)
{
ResultOutput(string.Empty, FU_SaveMethod.fail, string.Format("不允许上传大于{0}Kb的文件。上传的文件超出了{1}Byte",
config.MaxSize / 1024, uFile.ContentLength - config.MaxSize));
return;
}
Stream filestream = uFile.InputStream;
Stream tStm = null;
try
{
tStm = LogoPrint(filestream, ref fileExt);
}
catch (Exception ex)
{
ResultOutput(string.Empty, FU_SaveMethod.fail, "添加水印出错！" + ex.Message);
return;
}
if (tStm != filestream)
{
filestream.Close();
filestream.Dispose();
filestream = tStm;
}
tStm = null;
string fileName = getStorePath(uFileName, fileExt);
try
{
FU_SaveMethod SaveMethod = SaveToFile(filestream, fileName);
OnSaved(fileName);
ResultOutput(fileName, SaveMethod, "ok");
}
catch (Exception ex)
{
ResultOutput(string.Empty, FU_SaveMethod.fail, ex.Message);
}
}