public IActionResult Ckupload()
{
uploadfile user = new uploadfile();
var files = Request.Form.Files;
if (files == null || files.Count == 0)
{
ViewBag.cc = "no file";
}
user.ShareImg = files[0];
var contentRoot = Directory.GetCurrentDirectory();
var webRoot = Path.Combine(contentRoot, "wwwroot");
var parsedContentDisposition = ContentDispositionHeaderValue.Parse(user.ShareImg.ContentDisposition);
var originalName = parsedContentDisposition.FileName.ToString().Replace("\"", "");
var ext = Path.GetExtension(Path.Combine(webRoot, originalName));
// if (ext != ".jpg")
// return Json(new { jsonrpc = "2.0", error = new { code = 101, message = "文件格式错误" }, id = "id" });
string gid = Guid.NewGuid().ToString();
var fileName = Path.Combine("upload", gid + ext);
var fileName2 = "upload/" + gid + ext;
using (var stream = new FileStream(Path.Combine(webRoot, fileName), FileMode.CreateNew))
{
user.ShareImg.CopyTo(stream);
}
string output = @"<script type=""text/javascript"">window.parent.CKEDITOR.tools.callFunction({0} ,'{1}');</script>";
string url = "http://" + Request.Host.Value;
output = string.Format(output, Request.Query["CKEditorFuncNum"], url + "/" + fileName2);
ViewBag.cc = output;
return(View());
}
public object Insertar(uploadfile objeto)
{
try
{
db.uploadfile.Add(objeto);
db.SaveChanges();
return(objeto.FileID);
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
}
return(0);
}
public string DataUpload(string obj)
{
if (HttpContext.Current.Request.Files.AllKeys.Any())
{
var httpPostedFile = HttpContext.Current.Request.Files["file"];
var uploadfile = new uploadfile();
uploadfile.filename = System.IO.Path.GetFileName(httpPostedFile.FileName);
uploadfile.contenttype = httpPostedFile.ContentType;
using (var reader = new System.IO.BinaryReader(httpPostedFile.InputStream))
{
uploadfile.content = reader.ReadBytes(httpPostedFile.ContentLength);
}
entity.uploadfiles.Add(uploadfile);
entity.SaveChanges();
return("1");
}
return("0");
}
public IActionResult Img(string savesize = "[]")
{
try
{
uploadfile user = new uploadfile();
var files = Request.Form.Files;
if (files == null || files.Count == 0)
{
return(Json(new { jsonrpc = "2.0", error = new { code = 101, message = "没有上传图片" }, id = "id" }));
}
user.ShareImg = files[0];
var contentRoot = Directory.GetCurrentDirectory();
var webRoot = Path.Combine(contentRoot, "wwwroot");
var parsedContentDisposition = ContentDispositionHeaderValue.Parse(user.ShareImg.ContentDisposition);
var originalName = parsedContentDisposition.FileName.ToString().Replace("\"", "");
var ext = Path.GetExtension(Path.Combine(webRoot, originalName));
if (ext != ".jpg")
{
return(Json(new { jsonrpc = "2.0", error = new { code = 101, message = "文件格式错误" }, id = "id" }));
}
var fileName = Path.Combine("upload", Guid.NewGuid().ToString() + "_" + savesize + ext);
using (var stream = new FileStream(Path.Combine(webRoot, fileName), FileMode.CreateNew))
{
user.ShareImg.CopyTo(stream);
}
FileInfo file = new FileInfo(Path.Combine(webRoot, fileName));
//缩略图（最后一张生成缩略图）
var sizeArray = savesize.Substring(savesize.LastIndexOf("[") + 1, savesize.IndexOf("]") - 1).Split('-');
var thumbnail = "";
string fn_thum = "";
string fullname = "";
int width_thum = 0;
int height_thum = 0;
for (int i = 0; i < sizeArray.Length; i++)
{
if (sizeArray[i] != "")
{
var wh = sizeArray[i].Split('x');;
if (wh.Length == 2)
{
//宽
width_thum = int.Parse(wh[0]);
//高
height_thum = int.Parse(wh[1]);
fn_thum = fileName.Replace(ext, "_thum" + ext);
fullname = Path.Combine(webRoot, fn_thum);
thumbnail = "\\" + fn_thum;
}
}
}
////生成缩略图
if (thumbnail != "")
{
IMGUtility.Thumbnail(Path.Combine(webRoot, fileName), fullname, width_thum, height_thum, CutMode.None);
}
return(Content(JsonHelper.SerializeObject(new { jsonrpc = "2.0", result = Path.Combine(webRoot, fileName), id = "id", imgthum = thumbnail })));
}
catch (Exception exc)
{
NLogger.Error(exc.ToString());
return(Content(JsonHelper.SerializeObject(new { jsonrpc = "2.0", error = new { code = 101, message = exc.Message }, id = "id" })));
}
}
public bool Update(uploadfile objeto)
{
throw new NotImplementedException();
}
public object Insertar(uploadfile objeto)
{
return(daoFile.Insertar(objeto));
}
