private void FileConversion(ref TbAttachment fileEntity, string mapPath, string name)
{
//转换pdf路径
var fileConfig = System.Configuration.ConfigurationManager.AppSettings["uploadFileChange"] ?? "";
var fielConfigCreate = Server.MapPath("/" + fileConfig);
if (!Directory.Exists(fielConfigCreate))
{
Directory.CreateDirectory(fielConfigCreate); //创建文件夹
}
string fileUrl = string.Format("/{0}/{1}.pdf", fileConfig, name);
string path = Server.MapPath(fileUrl);
if (fileEntity.FileStoragePath.ToUpper().Contains(".DOC") || fileEntity.FileStoragePath.ToUpper().Contains(".DOCX"))
{
if (!System.IO.File.Exists(path))//判断文件是否存在
{
//读取doc文档
Aspose.Words.Document doc = new Aspose.Words.Document(mapPath);
//保存为PDF文件，此处的SaveFormat支持很多种格式，如图片，epub,rtf 等等
doc.Save(path, Aspose.Words.SaveFormat.Pdf);
}
fileEntity.FileStoragePath = fileUrl;
}
else if (fileEntity.FileStoragePath.ToUpper().Contains(".XLS") || fileEntity.FileStoragePath.ToUpper().Contains(".XLSX"))
{
if (!System.IO.File.Exists(path))
{
Aspose.Cells.Workbook wb = new Aspose.Cells.Workbook(mapPath);
wb.Save(path, Aspose.Cells.SaveFormat.Pdf);
}
fileEntity.FileStoragePath = fileUrl;
}
else if (fileEntity.FileStoragePath.ToUpper().Contains(".TXT"))
{
string[] lines = System.IO.File.ReadAllLines(urlconvertorlocal(fileEntity.FileStoragePath), Encoding.Default);
ViewData["c_txt"] = lines;
}
else if (fileEntity.FileStoragePath.ToUpper().Contains(".JPG") || fileEntity.FileStoragePath.ToUpper().Contains(".PNG") || fileEntity.FileStoragePath.ToUpper().Contains(".GIF") || fileEntity.FileStoragePath.ToUpper().Contains(".JPEG"))
{
if (!System.IO.File.Exists(path))//判断文件是否存在
{
ConvertImageToPdf(mapPath, path);
}
fileEntity.FileStoragePath = fileUrl;
}
}
/// <summary>
/// 新增数据(单条)
/// </summary>
public AjaxResult Insert(TbAttachment request)
{
if (request == null)
{
return(AjaxResult.Warning("参数错误"));
}
try
{
var model = MapperHelper.Map <TbAttachment, TbAttachment>(request);
var count = Repository <TbAttachment> .Insert(model, true);
if (count > 0)
{
return(AjaxResult.Success("上传成功"));
}
return(AjaxResult.Error());
}
catch (Exception)
{
return(AjaxResult.Error());
}
}
/// <summary>
/// 上传图片(多张)
/// </summary>
/// <param name="quePara">list集合</param>
/// <returns></returns>
public string UploadFile(string Enclosure, string UserCode)
{
string str = "";
try
{
List <TbAttachment> list = new List <TbAttachment>();
JavaScriptSerializer Serializers = new JavaScriptSerializer();
//json字符串转为数组对象, 反序列化
List <File> quePara = Serializers.Deserialize <List <File> >(Enclosure);
foreach (var item in quePara)
{
int FileSize = 0;
string file = item.file == null ? "" : item.file.ToString();
string fileName = item.fileName == null ? "" : item.fileName.ToString();
byte[] bt = Convert.FromBase64String(file);
FileSize = bt.Length;
MemoryStream stream = new MemoryStream(bt);
Bitmap bitmap = new Bitmap(stream);
string saveTempPath = "/UploadFile";
string resTempPath = "http://" + HostAddress + "/UploadFile";
string dirTempPath = HostingEnvironment.MapPath(saveTempPath);
if (!Directory.Exists(dirTempPath))
{
Directory.CreateDirectory(dirTempPath);
}
fileName = Guid.NewGuid().ToString() + fileName;
resTempPath += "/" + fileName;
dirTempPath += "/" + fileName;
bitmap.Save(dirTempPath);
#region 文件保存成功后，写入附件的数据库记录
TbAttachment attachmentInfo = new TbAttachment();
attachmentInfo.FileID = Guid.NewGuid().ToString();
attachmentInfo.FunModule = "test";
attachmentInfo.FileType = "application/octet-stream";
attachmentInfo.FileSize = FileSize;
attachmentInfo.FileName = fileName;
attachmentInfo.FileModified = DateTime.Now.ToString();
attachmentInfo.StartTime = DateTime.Now;
attachmentInfo.LastTime = DateTime.Now;
attachmentInfo.FileStoragePath = dirTempPath;
attachmentInfo.UserCode = UserCode;
attachmentInfo.StorageOver = 0;
attachmentInfo.StorageSize = 0;
attachmentInfo.ServerCode = "";
attachmentInfo.FileToKen = "";
list.Add(attachmentInfo);
#endregion
str += attachmentInfo.FileID + ",";
}
AttachmentInsert(list, true);
return(str);
}
catch (Exception ex)
{
return("");
}
}
/// <summary>
/// 文件上传
/// </summary>
/// <returns></returns>
public ActionResult UplaodFile(string keyID, string menuTable, string DataId)
{
if (!string.IsNullOrWhiteSpace(keyID))
{
var fileContext = SaveFiles();
if (fileContext.Count > 0)
{
foreach (var item in fileContext)
{
var entity = new TbAttachment
{
FileID = keyID,
FunModule = "test",
FileType = item.Format,
FileSize = Convert.ToInt32(item.Size),
FileName = item.Name,
FileModified = DateTime.Now.ToString(),
StartTime = DateTime.Now,
LastTime = DateTime.Now,
FileStoragePath = item.Url,
UserCode = OperatorProvider.Provider.CurrentUser.UserCode,
StorageOver = 0,
StorageSize = 0,
ServerCode = "",
FileToKen = "",
};
if (!string.IsNullOrWhiteSpace(DataId))
{
var anyRet = _attachmentImp.AnyInfo(menuTable, Convert.ToInt32(DataId));
if (anyRet != null && anyRet.Rows.Count > 0)
{
//保存业务表中附件字段
bool flag = _attachmentImp.SaveDataFile(keyID, menuTable, Convert.ToInt32(DataId));
if (flag)
{
//将上传的相关信息存入数据中
Repository <TbAttachment> .Insert(entity);
}
}
else
{
//将上传的相关信息存入数据中
Repository <TbAttachment> .Insert(entity);
}
}
else
{
//将上传的相关信息存入数据中
Repository <TbAttachment> .Insert(entity);
}
//获取上传附件的ID
var model = Repository <TbAttachment> .GetAll().Where(d => d.FileID == keyID).OrderByDescending(d => d.id).FirstOrDefault();
item.ServerFileID = Convert.ToString(model.id);
item.keyID = keyID;
}
}
return(Json(fileContext));
}
else
{
return(Json(""));
}
}
/// <summary>
/// 上传
/// </summary>
/// <param name="Filedata"></param>
/// <returns></returns>
public ActionResult UploadifyFun(HttpPostedFileBase Filedata, string UserCode)
{
if (Filedata == null || String.IsNullOrEmpty(Filedata.FileName) || Filedata.ContentLength == 0)
{
return(this.HttpNotFound());
}
string savePath = Server.MapPath("/") + "UploadFile\\";//保存文件地址
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
#region 生成4位随机数
string vc = "";
Random rNum = new Random(); //随机生成类
int num1 = rNum.Next(0, 9); //返回指定范围内的随机数
int num2 = rNum.Next(0, 9);
int num3 = rNum.Next(0, 9);
int num4 = rNum.Next(0, 9);
int[] nums = new int[4] {
num1, num2, num3, num4
};
for (int i = 0; i < nums.Length; i++)//循环添加四个随机生成数
{
vc += nums[i].ToString();
}
#endregion
string filename = System.IO.Path.GetFileName(vc + Filedata.FileName);
string virtualPath = String.Format(savePath + filename);
Filedata.SaveAs(virtualPath);
bool uploaded = System.IO.File.Exists(virtualPath);
if (uploaded)
{
#region 文件保存成功后，写入附件的数据库记录
TbAttachment attachmentInfo = new TbAttachment();
attachmentInfo.FileID = Guid.NewGuid().ToString();
attachmentInfo.FunModule = "test";
attachmentInfo.FileType = Filedata.ContentType;
attachmentInfo.FileSize = long.Parse(FormatFileSize(Convert.ToInt64(Filedata.ContentLength)));
attachmentInfo.FileName = filename;
attachmentInfo.FileModified = DateTime.Now.ToString();
attachmentInfo.StartTime = DateTime.Now;
attachmentInfo.LastTime = DateTime.Now;
attachmentInfo.FileStoragePath = virtualPath;
attachmentInfo.UserCode = UserCode;
attachmentInfo.StorageOver = 0;
attachmentInfo.ServerCode = "";
attachmentInfo.FileToKen = "";
var data = _attachmentImp.Insert(attachmentInfo);
return(Content(attachmentInfo.FileID));
#endregion
}
else
{
return(Content("上传失败"));
}
}
/// <summary>
/// 附件上传
/// </summary>
/// <param name="Filedata"></param>
/// <param name="UserCode"></param>
/// <returns></returns>
public string UploadFile(HttpPostedFileBase Filedata, string UserCode)
{
var returnstr = new { success = "false", data = "", message = "" };
//第一步创建路径
if (Filedata != null)
{
try
{
string savePath = Server.MapPath("/") + "UploadFile\\";//保存文件地址
if (!Directory.Exists(savePath))
{
Directory.CreateDirectory(savePath);
}
#region 生成4位随机数
string vc = "";
Random rNum = new Random(); //随机生成类
int num1 = rNum.Next(0, 9); //返回指定范围内的随机数
int num2 = rNum.Next(0, 9);
int num3 = rNum.Next(0, 9);
int num4 = rNum.Next(0, 9);
int[] nums = new int[4] {
num1, num2, num3, num4
};
for (int i = 0; i < nums.Length; i++)//循环添加四个随机生成数
{
vc += nums[i].ToString();
}
#endregion
string filename = System.IO.Path.GetFileName(vc + Filedata.FileName);
string virtualPath = String.Format(savePath + filename);
//将文件“拷贝”到指定路径
try
{
Filedata.SaveAs(virtualPath);
try
{
bool uploaded = System.IO.File.Exists(virtualPath);
if (uploaded)
{
#region 文件保存成功后，写入附件的数据库记录
TbAttachment attachmentInfo = new TbAttachment();
attachmentInfo.FileID = Guid.NewGuid().ToString();
attachmentInfo.FunModule = "test";
attachmentInfo.FileType = Filedata.ContentType;
//attachmentInfo.FileSize = long.Parse(FormatFileSize(Convert.ToInt64(Filedata.ContentLength)));
attachmentInfo.FileSize = Filedata.ContentLength;
attachmentInfo.FileName = filename;
attachmentInfo.FileModified = DateTime.Now.ToString();
attachmentInfo.StartTime = DateTime.Now;
attachmentInfo.LastTime = DateTime.Now;
attachmentInfo.FileStoragePath = virtualPath;
attachmentInfo.UserCode = UserCode;
attachmentInfo.StorageOver = 0;
attachmentInfo.ServerCode = "";
attachmentInfo.FileToKen = "";
var data = _attachmentImp.Insert(attachmentInfo);
returnstr = new { success = "true", data = attachmentInfo.FileID, message = "文档上传成功！" };
return(new JavaScriptSerializer().Serialize(returnstr));
#endregion
}
else
{
returnstr = new { success = "false", data = "", message = "上传文件过程中发生异常" };
return(new JavaScriptSerializer().Serialize(returnstr));
}
}
catch (Exception e)
{
//删掉已经上传的文件
System.IO.File.Delete(virtualPath);
returnstr = new { success = "false", data = "", message = "连接文档服务器OK！调用SaveAs方法过程中发生异常，异常信息如下：" + e.Message };
return(new JavaScriptSerializer().Serialize(returnstr));
}
}
catch (System.Exception e)
{
//删掉已经上传的文件
System.IO.File.Delete(virtualPath);
returnstr = new { success = "false", data = "", message = "连接文档服务器OK！调用SaveAs方法过程中发生异常，异常信息如下：" + e.Message };
return(new JavaScriptSerializer().Serialize(returnstr));
}
}
catch (System.Exception ex)
{
returnstr = new { success = "false", data = "", message = "上传文件过程中发生异常，异常详情如下：" + ex.Message };
return(new JavaScriptSerializer().Serialize(returnstr));
}
}
else
{
return(new JavaScriptSerializer().Serialize(returnstr));
}
}
public Tuple <string, string> UploadFileData(List <FileData> files, bool inDatabase = false)
{
try
{
string UrlPaths = "";
string fileId = "";
if (files.Count > 0)
{
fileId = Guid.NewGuid().ToString();
}
string saveTempPath = "/UploadFile";
string resTempPath = "http://" + HostAddress + saveTempPath;
string dirTempPath = System.Web.Hosting.HostingEnvironment.MapPath(saveTempPath);
foreach (var item in files)
{
string fname = item.fileName;
string path = dirTempPath;
byte[] bt = Convert.FromBase64String(item.file);
System.IO.MemoryStream stream = new System.IO.MemoryStream(bt);
System.Drawing.Bitmap bitmap = new System.Drawing.Bitmap(stream);
if (!System.IO.Directory.Exists(path))
{
System.IO.Directory.CreateDirectory(path);
}
item.fileName = Guid.NewGuid().ToString() + item.fileName;
resTempPath += "/" + item.fileName;
path += "/" + item.fileName;
bitmap.Save(path);
if (inDatabase)
{
var info = GetFileInfoByPath(path, fname);
if (info == null)
{
return(null);
}
#region 文件保存成功后，写入附件的数据库记录
TbAttachment attachmentInfo = new TbAttachment();
attachmentInfo.FileID = fileId;
attachmentInfo.FunModule = "test";
attachmentInfo.FileType = "application/octet-stream";
attachmentInfo.FileSize = info.Item1;
attachmentInfo.FileName = info.Item2;
attachmentInfo.FileModified = DateTime.Now.ToString();
attachmentInfo.StartTime = DateTime.Now;
attachmentInfo.LastTime = DateTime.Now;
attachmentInfo.FileStoragePath = saveTempPath + "/" + item.fileName;
attachmentInfo.UserCode = UserCode;
attachmentInfo.StorageOver = 0;
attachmentInfo.ServerCode = "";
attachmentInfo.FileToKen = "";
var data = _attachmentImp.Insert(attachmentInfo);
//fileId += attachmentInfo.FileID + ",";
#endregion
}
UrlPaths += resTempPath + ",";
}
UrlPaths = UrlPaths.TrimEnd(',');
//fileId = fileId.TrimEnd(',');
return(new Tuple <string, string>(UrlPaths, fileId));
}
catch (Exception ex)
{
return(null);
}
}
