private void MakeThumbnail(string filePath, string suffix, int width, int height, string mode)
{
string fileExt = filePath.Substring(filePath.LastIndexOf('.'));
string fileHead = filePath.Substring(0, filePath.LastIndexOf('.'));
var thumbPath = string.Format("{0}_{1}{2}", fileHead, suffix, fileExt); ;
ThumbnailHelper.MakeThumbnail(filePath, thumbPath, width, height, mode, false);
}
public async Task <JsonResult> UEditor()
{
try
{
string host = string.Format("{0}://{1}", Request.Scheme, Request.Host);
List <string> urls = new List <string>();
IFormFile file = Request.Form.Files[0];
Guid fileId = Guid.NewGuid();
DateTime nowDate = DateTime.Now;
// 服务器的存储全路径
string destFileName = MapPath(file.FileName);
urls.Add(host + file.FileName);
// 创建目录路径
if (!Directory.Exists(Path.GetDirectoryName(destFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destFileName));
}
var suffix = Path.GetExtension(file.FileName).ToLower();
string ThumbnailSizes = Request.Form["thumbnailSizes"].FirstOrDefault();
using (var stream = System.IO.File.Create(destFileName))
{
await file.CopyToAsync(stream);
}
// 图片文件扩展名验证正则表达式
Regex regexExtension = new Regex(@".*\.(jpg|jpeg|png|gif|bmp)");
if (regexExtension.IsMatch(destFileName.ToLower()))
{
string[] ThumbnailSizeArr = new string[] { };
//生成缩略图
if (!string.IsNullOrEmpty(ThumbnailSizes) && (ThumbnailSizeArr = ThumbnailSizes.Split(';')).Length > 0)
{
for (int i = 0; i < ThumbnailSizeArr.Length; i++)
{
string size = ThumbnailSizeArr[i];
string ThumbFileName = Path.GetFileNameWithoutExtension(file.FileName) + "_" + size + suffix;
string ThumbPath = file.FileName.Replace(Path.GetFileName(file.FileName), ThumbFileName);
ThumbnailHelper.MakeThumbnail(Convert.ToInt32(size), MapPath(file.FileName), MapPath(ThumbPath));
urls.Add(host + ThumbPath);
}
}
}
//返回所有地址
return(Json(new { Code = 0, Msg = "", Data = urls }));
}
catch (Exception ex)
{
LogHelper.SaveLog(ex);
return(Json(new { Code = 1, Msg = "服务器异常，请联系管理员！" }));
}
}
public async Task <JsonResult> Upload()
{
try
{
string host = string.Format("{0}://{1}", Request.Scheme, Request.Host);
Dictionary <string, string> result = new Dictionary <string, string>();
IFormFile file = Request.Form.Files[0];
// 服务器的存储全路径
string destFileName = MapPath(file.FileName);
result.Add("url", host + file.FileName);
result.Add("path", host + file.FileName.Substring(0, file.FileName.LastIndexOf("/")));
// 创建目录路径
if (!Directory.Exists(Path.GetDirectoryName(destFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destFileName));
}
var suffix = Path.GetExtension(file.FileName).ToLower();
string ThumbnailSizes = Request.Form["thumbnailSizes"].FirstOrDefault();
using (var stream = System.IO.File.Create(destFileName))
{
await file.CopyToAsync(stream);
}
// 图片文件扩展名验证正则表达式
Regex regexExtension = new Regex(@".*\.(jpg|jpeg|png|gif|bmp)");
if (regexExtension.IsMatch(destFileName.ToLower()))
{
string[] ThumbnailSizeArr = new string[] { };
//生成缩略图
if (!string.IsNullOrEmpty(ThumbnailSizes) && (ThumbnailSizeArr = ThumbnailSizes.Split(';')).Length > 0)
{
string[] fileNamesArr = new string[ThumbnailSizeArr.Length];
for (int i = 0; i < ThumbnailSizeArr.Length; i++)
{
string size = ThumbnailSizeArr[i];
string ThumbFileName = Path.GetFileNameWithoutExtension(file.FileName) + "_" + size + suffix;
string ThumbPath = file.FileName.Replace(Path.GetFileName(file.FileName), ThumbFileName);
ThumbnailHelper.MakeThumbnail(Convert.ToInt32(size), MapPath(file.FileName), MapPath(ThumbPath));
fileNamesArr[i] = ThumbFileName;
}
result.Add("names", string.Join("|", fileNamesArr));
}
}
//返回所有地址
return(Json(new { Code = 0, Msg = "", Data = result }));
}
catch (Exception ex)
{
LogHelper.SaveLog(ex);
return(Json(new { Code = 1, Msg = "服务器异常，请联系管理员！" }));
}
}
private void ThumbnailOssPutObject(string bucketName, string imageName, byte[] images, OssClient ossClient)
{
string graphFileName = string.Format("graph_{0}", imageName);
byte[] listGraphSizeByte = ThumbnailHelper.MakeThumbnail(ThumbnailHelper.ReturnPhoto(images), "", 200, 200, "Cut");
var objStream = new MemoryStream(listGraphSizeByte);
ossClient.PutObject(config.Bucket, graphFileName, objStream);
objStream.Close();
}
public async System.Threading.Tasks.Task <JsonResult> Upload()
{
try
{
IFormFile file = Request.Form.Files[0];
Guid fileId = Guid.NewGuid();
DateTime nowDate = DateTime.Now;
string path = string.Format("/UploadFiles/{0:yyyyMMdd}/{1}", nowDate, fileId);
string url = string.Format("{0}/{1}", path, file.FileName);
// 服务器的存储全路径
string destFileName = MapPath(url);
// 创建目录路径
if (!Directory.Exists(Path.GetDirectoryName(destFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destFileName));
}
SysAttachment fileData = new SysAttachment();
fileData.Id = fileId;
//fileDatas.RelationID = "";
fileData.Name = file.FileName;
fileData.Names = "";
fileData.Url = url;
fileData.Type = 0;
fileData.Suffix = Path.GetExtension(file.FileName).ToLower();
fileData.Path = path;
fileData.Status = 0;
fileData.Size = 0;
fileData.CreateBy = "";
fileData.CreateByName = SSOClient.User.UserName;
fileData.CreateTime = nowDate;
using (var stream = System.IO.File.Create(destFileName))
{
await file.CopyToAsync(stream);
}
// 图片文件扩展名验证正则表达式
Regex regexExtension = new Regex(@".*\.(jpg|jpeg|png|gif|bmp)");
if (regexExtension.IsMatch(destFileName.ToLower()))
{
string ThumbnailSizes = Request.Form["thumbnailSizes"].FirstOrDefault();
string[] ThumbnailSizeArr = new string[] { };
//生成缩略图
if (!string.IsNullOrEmpty(ThumbnailSizes) && (ThumbnailSizeArr = ThumbnailSizes.Split(';')).Length > 0)
{
string[] fileNamesArr = new string[ThumbnailSizeArr.Length];
for (int i = 0; i < ThumbnailSizeArr.Length; i++)
{
string size = ThumbnailSizeArr[i];
string ThumbFileName = Path.GetFileNameWithoutExtension(url) + "_" + size + fileData.Suffix;
string ThumbPath = url.Replace(Path.GetFileName(url), ThumbFileName);
ThumbnailHelper.MakeThumbnail(Convert.ToInt32(size), MapPath(url), MapPath(ThumbPath));
fileNamesArr[i] = ThumbFileName;
}
fileData.Names = string.Join("|", fileNamesArr);
}
}
return(Json(new { Code = 0, Msg = "", Data = fileData }));
}
catch (Exception ex)
{
LogHelper.SaveLog(ex);
return(Json(new { Code = 1, Msg = "服务器异常，请联系管理员！" }));
}
}
public async Task <JsonResult> Upload()
{
try
{
IFormFile file = Request.Form.Files[0];
Guid fileId = Guid.NewGuid();
DateTime nowDate = DateTime.Now;
string path = string.Format("/uploadfiles/{0:yyyy/MMdd}/{1}", nowDate, fileId);
string url = string.Format("{0}/{1}", path, file.FileName);
// 服务器的存储全路径
string destFileName = MapPath(url);
// 创建目录路径
if (!Directory.Exists(Path.GetDirectoryName(destFileName)))
{
Directory.CreateDirectory(Path.GetDirectoryName(destFileName));
}
SysAttachment fileData = new SysAttachment();
fileData.Id = fileId;
//fileDatas.RelationID = "";
fileData.Name = file.FileName;
fileData.Names = "";
fileData.Url = url;
fileData.Type = 0;
fileData.Suffix = Path.GetExtension(file.FileName).ToLower();
fileData.Path = path;
fileData.Status = 0;
fileData.Size = 0;
fileData.CreateBy = "";
fileData.CreateByName = SSOClient.User.UserName;
fileData.CreateTime = nowDate;
string ThumbnailSizes = Request.Form["thumbnailSizes"].FirstOrDefault();
if (string.IsNullOrEmpty(FileServiceUrl))
{
//保存本地
using (var stream = System.IO.File.Create(destFileName))
{
await file.CopyToAsync(stream);
}
// 图片文件扩展名验证正则表达式
Regex regexExtension = new Regex(@".*\.(jpg|jpeg|png|gif|bmp)");
if (regexExtension.IsMatch(destFileName.ToLower()))
{
string[] ThumbnailSizeArr = new string[] { };
//生成缩略图
if (!string.IsNullOrEmpty(ThumbnailSizes) && (ThumbnailSizeArr = ThumbnailSizes.Split(';')).Length > 0)
{
string[] fileNamesArr = new string[ThumbnailSizeArr.Length];
for (int i = 0; i < ThumbnailSizeArr.Length; i++)
{
string size = ThumbnailSizeArr[i];
string ThumbFileName = Path.GetFileNameWithoutExtension(url) + "_" + size + fileData.Suffix;
string ThumbPath = url.Replace(Path.GetFileName(url), ThumbFileName);
ThumbnailHelper.MakeThumbnail(Convert.ToInt32(size), MapPath(url), MapPath(ThumbPath));
fileNamesArr[i] = ThumbFileName;
}
fileData.Names = string.Join("|", fileNamesArr);
}
}
}
else
{
//保存文件服务器
HttpClient client = new HttpClient();
MultipartFormDataContent form = new MultipartFormDataContent();
byte[] uploadFileBytes = new byte[file.Length];
file.OpenReadStream().Read(uploadFileBytes, 0, (int)file.Length);
MemoryStream stream = new MemoryStream(uploadFileBytes);
StreamContent fileContent = new StreamContent(stream);
fileContent.Headers.ContentType = new MediaTypeHeaderValue("application/octet-stream");
fileContent.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data");
fileContent.Headers.ContentDisposition.FileName = url;
form.Add(fileContent);
StringContent thumbnailSizes = new StringContent(ThumbnailSizes);
thumbnailSizes.Headers.ContentDisposition = new ContentDispositionHeaderValue("form-data");
thumbnailSizes.Headers.ContentDisposition.Name = "thumbnailSizes";
form.Add(thumbnailSizes);
HttpResponseMessage res = client.PostAsync(FileServiceUrl, form).Result;
var json = res.Content.ReadAsStringAsync().Result;
JObject result = JObject.Parse(json);
fileData.Path = (string)result["data"]["path"];
fileData.Names = (string)result["data"]["names"];
fileData.Url = (string)result["data"]["url"];
}
return(Json(new { Code = 0, Msg = "", Data = fileData }));
}
catch (Exception ex)
{
LogHelper.SaveLog(ex);
return(Json(new { Code = 1, Msg = "服务器异常，请联系管理员！" }));
}
}