public JsonResult UploadImage(string fileinputname, string savepath, string oldfilename)
{
CustomJsonResult r = new CustomJsonResult();
r.ContentType = "text/html";
try
{
HttpPostedFileBase file_upload = Request.Files[fileinputname];
if (file_upload == null)
{
return(Json("text/html", ResultType.Failure, "上传失败"));
}
System.IO.FileInfo file = new System.IO.FileInfo(file_upload.FileName);
if (file.Extension != ".jpg" && file.Extension != ".png" && file.Extension != ".gif" && file.Extension != ".bmp")
{
return(Json("text/html", ResultType.Failure, "上传的文件不是图片格式(jpg,png,gif,bmp)"));
}
ImageUpload s = new ImageUpload();
string domain = System.Configuration.ConfigurationManager.AppSettings["custom:Domain"];
string imagesServerUrl = CommonSetting.GetUploadPath(savepath);
if (s.Save(file_upload, domain, imagesServerUrl, ""))
{
r.Content = s;
}
r.Result = ResultType.Success;
r.Message = "上传成功";
}
catch (Exception ex)
{
r.Result = ResultType.Exception;
r.Message = "上传图片发生异常";
throw (ex);
}
return(r);
}
public HttpResponseMessage Post(UploadFileEntity entity)
{
SetTrackID();
Log.Info("调用UploadImage");
HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"]; //获取传统context
HttpRequestBase request = context.Request; //定义传统request对象
CustomJsonResult r = new CustomJsonResult();
try
{
if (entity.FileData != null && entity.FileData.Length > 0)
{
ImageUpload image = new ImageUpload();
int[] bigImgSize = new int[2] {
500, 500
};
int[] smallImgSize = new int[2] {
100, 100
};
string imageSign = "";
string savefolder = CommonSetting.GetUploadPath(entity.UploadFolder);
string extension = Path.GetExtension(entity.FileName).ToLower();
string yyyyMMddhhmmssfff = Guid.NewGuid().ToString();
string originalNewfilename = imageSign + yyyyMMddhhmmssfff + "_O" + extension; //原图片文件名称
string bigNewfilename = imageSign + yyyyMMddhhmmssfff + "_B" + extension; //大图片文件名称
string smallNewfilename = imageSign + yyyyMMddhhmmssfff + "_S" + extension; //小图片文件名称
string originalSavePath = string.Format("{0}/{1}", savefolder, originalNewfilename);
string bigSavePath = string.Format("{0}/{1}", savefolder, bigNewfilename);
string smallSavePath = string.Format("{0}/{1}", savefolder, smallNewfilename);
string path = System.Configuration.ConfigurationManager.AppSettings["custom:FileServerUploadPath"];
string serverOriginalSavePath = path + "/" + originalSavePath;
string serverBigSavePath = path + "/" + bigSavePath;
string serverSmallSavePath = path + "/" + smallSavePath;
entity.FileName = entity.FileName.ToLower().Replace("\\", "/");
ImageUpload s = new ImageUpload();
string domain = System.Configuration.ConfigurationManager.AppSettings["custom:FilesServerUrl"];
DirectoryInfo Drr = new DirectoryInfo(path + "/" + savefolder);
if (!Drr.Exists)
{
Drr.Create();
}
FileStream fs = new FileStream(serverOriginalSavePath, FileMode.Create, FileAccess.Write);
fs.Write(entity.FileData, 0, entity.FileData.Length);
fs.Flush();
fs.Close();
System.Drawing.Image originalImage = System.Drawing.Image.FromFile(serverOriginalSavePath);
image.OriginalPath = domain + originalSavePath;
image.OriginalWidth = originalImage.Width;
image.OriginalHeight = originalImage.Height;
if (entity.GenerateSize)
{
if (GreateMiniImageModel(serverOriginalSavePath, serverBigSavePath, bigImgSize[0], bigImgSize[1]))
{
image.BigPath = domain + bigSavePath;
image.BigWidth = bigImgSize[0];
image.BigHeight = bigImgSize[1];
}
if (GreateMiniImageModel(serverOriginalSavePath, serverSmallSavePath, smallImgSize[0], smallImgSize[1]))
{
image.SmallPath = domain + smallSavePath;
image.SmallWidth = smallImgSize[0];
image.SmallHeight = smallImgSize[1];
}
}
originalImage.Dispose();
r.Data = image;
r.Message = "上传成功";
r.Result = ResultType.Success;
}
}
catch (Exception ex)
{
r.Result = ResultType.Exception;
r.Message = "上传失败";
Log.Error("WebApi上传图片异常", ex);
}
string json = r.ToString();
HttpResponseMessage result = new HttpResponseMessage {
Content = new StringContent(json, Encoding.GetEncoding("UTF-8"), "application/json")
};
return(result);
}
public HttpResponseMessage Post(UploadFileEntity entity)
{
SetTrackID();
Log.Info("调用UploadFile");
HttpContextBase context = (HttpContextBase)Request.Properties["MS_HttpContext"]; //获取传统context
HttpRequestBase request = context.Request; //定义传统request对象
CustomJsonResult r = new CustomJsonResult();
try
{
if (entity.FileData == null)
{
r = new CustomJsonResult(ResultType.Failure, "文件对象为空");
}
else if (entity.FileData.Length == 0)
{
r = new CustomJsonResult(ResultType.Failure, "文件内容为空");
}
else if (entity.FileData.Length > (50 * 1024 * 1024))
{
r = new CustomJsonResult(ResultType.Failure, "文件大小不能超过50M");
}
else
{
string imageSign = "";
string savefolder = CommonSetting.GetUploadPath(entity.UploadFolder);
string extension = Path.GetExtension(entity.FileName).ToLower();
string yyyyMMddhhmmssfff = Guid.NewGuid().ToString();
string originalNewfilename = imageSign + yyyyMMddhhmmssfff + extension;//原图片文件名称
string originalSavePath = string.Format("{0}/{1}", savefolder, originalNewfilename);
string path = System.Configuration.ConfigurationManager.AppSettings["custom:ImagesServerUploadPath"];
string serverOriginalSavePath = path + originalSavePath;
entity.FileName = entity.FileName.ToLower().Replace("\\", "/");
ImageUpload s = new ImageUpload();
string domain = System.Configuration.ConfigurationManager.AppSettings["custom:ImagesServerUrl"];
DirectoryInfo Drr = new DirectoryInfo(path + savefolder);
if (!Drr.Exists)
{
Drr.Create();
}
FileStream fs = new FileStream(serverOriginalSavePath, FileMode.Create, FileAccess.Write);
fs.Write(entity.FileData, 0, entity.FileData.Length);
fs.Flush();
fs.Close();
string url = domain + originalSavePath;
string name = entity.FileName == null ? "" : entity.FileName;
r.Data = "{\"url\":\"" + url + "\",\"name\":\"" + name + "\",\"referenceId\":\"" + entity.ReferenceId + "\"}";
r.Message = "上传成功";
r.Result = ResultType.Success;
}
}
catch (Exception ex)
{
r.Result = ResultType.Exception;
r.Message = "上传失败";
Log.Error("WebApi上传图片异常", ex);
}
string json = r.ToString();
HttpResponseMessage result = new HttpResponseMessage {
Content = new StringContent(json, Encoding.GetEncoding("UTF-8"), "application/json")
};
return(result);
}