public static string GetDateTimeLongString(string prefix)
{
if (string.IsNullOrEmpty(prefix))
{
prefix = string.Empty;
}
return(prefix + TextUtility.GetDateTimeLongString());
}
public static string[] UploadFile(HttpPostedFile upfile, string limitType, int limitSize, bool autoName, string autoFilename, string savepath)
{
string str6;
bool flag;
string[] strArray = new string[5];
string[] strArray2 = null;
if (!string.IsNullOrEmpty(limitType))
{
strArray2 = TextUtility.SplitStrArray(limitType, ",");
}
int contentLength = upfile.ContentLength;
string fileName = upfile.FileName;
string originalStr = Path.GetFileName(fileName);
switch (originalStr)
{
case null:
case "":
strArray[0] = "无文件";
strArray[1] = "";
strArray[2] = "";
strArray[3] = "";
strArray[4] = "<span style='color:red;'>失败</span>";
return(strArray);
default:
{
string contentType = upfile.ContentType;
string[] strArray3 = TextUtility.SplitStrArray(originalStr, ".");
string strA = strArray3[strArray3.Length - 1];
int length = (originalStr.Length - strA.Length) - 1;
string dateTimeLongString = "";
if (autoName)
{
dateTimeLongString = TextUtility.GetDateTimeLongString();
}
else if (TextUtility.EmptyTrimOrNull(autoFilename))
{
dateTimeLongString = originalStr.Substring(0, length);
}
else
{
dateTimeLongString = autoFilename;
}
str6 = dateTimeLongString + "." + strA;
strArray[0] = fileName;
strArray[1] = str6;
strArray[2] = contentType;
strArray[3] = contentLength.ToString();
flag = false;
if ((limitSize <= contentLength) && (limitSize != 0))
{
strArray[4] = "<span style='color:red;'>失败</span>，上传文件过大";
flag = false;
}
else if (strArray2 != null)
{
for (int i = 0; i <= (strArray2.Length - 1); i++)
{
if (string.Compare(strA, strArray2[i].ToString(), true) == 0)
{
flag = true;
break;
}
strArray[4] = "<span style='color:red;'>失败</span>，文件类型不允许上传";
flag = false;
}
}
else
{
flag = true;
}
break;
}
}
if (flag)
{
try
{
string file = savepath + str6;
FileManager.WriteFile(file, "临时文件");
upfile.SaveAs(file);
strArray[4] = "成功";
}
catch (Exception exception)
{
strArray[4] = "<span style='color:red;'>失败</span><!-- " + exception.Message + " -->";
}
}
return(strArray);
}