public ActionResult Upload(HttpPostedFileBase file)
{
var extension = Path.GetExtension(file.FileName).ToLower();
var fileType = "";
if (extension == ".jpg" || extension == ".png" || extension == ".gif" || extension == ".bmp")
{
fileType = "images";
}
else if (extension == ".mp4")
{
fileType = "video";
}
else if (extension == ".mp3")
{
fileType = "audio";
}
else
{
return(Json(new JsonSimpleResponse()
{
State = false, ErrorMsg = "选择的文件类型有错误"
}));
}
FileManageClient client = new FileManageClient(ConfigurationManager.AppSettings["uploadUrl"]);
var response = client.Upload(file.FileName, file.InputStream, ConfigurationManager.AppSettings["OssSubject"], $"SmartChinese/{fileType}", true);
return(Json(response));
}
public FileUploadResult Upload(string base64String)
{
try
{
string directory = $"StuAvatar/Images";
FileManageClient client = new FileManageClient(ConfigurationManager.AppSettings["uploadUrl"]);
//base64String = base64String.Replace("data:image/png;base64,", string.Empty);
base64String = base64String.Split(',')[1];
string fileName = Guid.NewGuid().ToString("N") + ".png";
//Base64形式的String转成byte[]
var imgByte = Convert.FromBase64String(base64String);
MemoryStream fs = null;
FileUploadResult response = null;
using (fs = new MemoryStream(imgByte))
{
response = client.Upload(fileName, fs, ConfigurationManager.AppSettings["OssSubject"], directory, true);
}
if (response.Code == FileManageStatusCode.Success)
{
response.FileUrl = $"/{directory}/{response.FileName}";
}
return(response);
}
catch (Exception ex)
{
throw new Exception("网络出错了，头像上传失败");
}
}
public override void Process()
{
string uploadFileName = null;
var file = Request.Files[UploadConfig.UploadFieldName];
uploadFileName = file.FileName;
try
{
string uploadUrl = ConfigurationManager.AppSettings["uploadUrl"];
string subject = ConfigurationManager.AppSettings["OssSubject"];
string topDirectory = ConfigurationManager.AppSettings["TopDirectoryOfSubject"];
Result.OriginFileName = uploadFileName;
FileManageClient client = new FileManageClient(uploadUrl);
FileUploadResult result = client.Upload(
uploadFileName,
file.InputStream,
subject,
topDirectory);
Result.Url = result.FileUrl;
Result.State = UploadState.Success;
}
catch (Exception e)
{
Result.State = UploadState.FileAccessError;
Result.ErrorMessage = e.Message;
}
finally
{
WriteResult();
}
}
private FileUploadResult Upload(byte[] audio)
{
var fileType = FileTypeEnum.Audio.ToString();
var fileName = Guid.NewGuid().ToString("N") + ".mp3";
string directory = $"Resource/{fileType}";
Stream stream = new MemoryStream(audio);
FileManageClient client = new FileManageClient(ConfigurationManager.AppSettings["uploadUrl"]);
var response = client.Upload(fileName, stream, ConfigurationManager.AppSettings["OssSubject"], $"{directory}", true);
if (response.Code == FileManageStatusCode.Success)
{
response.FileUrl = $"/{directory}/{response.FileName}";
}
return(response);
}
public ActionResult Upload(HttpPostedFileBase file)
{
//string url = SaveFile(file);
//return Json(new { url = url });
var fileTypeStr = "";
var type = FileTypeEnum.UnKnow;
try
{
type = FileHelper.CheckFile(file);
if (type != FileTypeEnum.UnKnow)
{
fileTypeStr = type.ToString();
}
else
{
return(Json(new JsonSimpleResponse()
{
State = false, ErrorMsg = "选择的文件类型有错误"
}));
}
string directory = $"SchoolMgr/{fileTypeStr}";
FileManageClient client = new FileManageClient(ConfigurationManager.AppSettings["uploadUrl"]);
var response = client.Upload(file.FileName, file.InputStream, ConfigurationManager.AppSettings["OssSubject"], directory, true);
if (response.Code == Abhs.Service.Client.Results.FileManageStatusCode.Success)
{
response.FileUrl = $"/{directory}/{response.FileName}";
}
return(Json(response));
}
catch (Exception ex)
{
var msg = "服务器异常";
if (ex is AbhsException)
{
msg = ex.Message;
}
return(Json(new JsonSimpleResponse()
{
State = false, ErrorMsg = msg
}));
}
}
[ValidateInput(false)]//不做html验证
public JsonResult SetPage(string pagestr)
{
LessonUnitBll bll = new LessonUnitBll();
Page pageInfo = new Page();
#region 解析数据
JObject obj = JsonConvert.DeserializeObject(pagestr) as JObject;
string base64Str = obj["thumbnail"].ToString().Split(',')[1];
pageInfo.id = Convert.ToInt32(obj["id"]);
pageInfo.pageNum = Convert.ToInt32(obj["pageNum"]);
pageInfo.name = obj["name"].ToString();
string thumbnailPath = "UnitThumbnail"; //文件路径
string thumbnailFileName = $"unit{pageInfo.id}.png"; //文件名称
new Thread(() =>
{
byte[] arr = Convert.FromBase64String(base64Str);
MemoryStream ms = new MemoryStream(arr);
FileManageClient client = new FileManageClient(ConfigurationManager.AppSettings["uploadUrl"]);
var response = client.UploadCoverage(thumbnailFileName, ms, ConfigurationManager.AppSettings["OssSubject"], thumbnailPath, true);
}).Start(); //开启线程上传缩略图片
pageInfo.thumbnail = $"/{thumbnailPath}/{thumbnailFileName}"; //拼接存储路径
pageInfo.steps = new List <Models.CurriculumSetViewModel.Step>();
JArray steps = JsonConvert.DeserializeObject(obj["steps"].ToString()) as JArray;
foreach (var s in steps)
{
Models.CurriculumSetViewModel.Step step = new Models.CurriculumSetViewModel.Step();
step.stepNum = Convert.ToInt32(s["stepNum"]);
step.actions = new List <ActionBase>();
JArray actions = JsonConvert.DeserializeObject(s["actions"].ToString()) as JArray;
foreach (var a in actions)
{
step.actions.Add(ActionTranslator.JsonToViewData(a.ToString()));
}
pageInfo.steps.Add(step);
}
#endregion 解析数据
int coins = 0;
var stepsData = pageInfo.steps.Select(s => new Domain.JsonEntity.UnitStep.Step()
{
id = s.id,
StepNum = s.stepNum,
Actions = s.actions.Select(a => ActionTranslator.ViewDataToData(a, ref coins)).ToList()
}).ToList();
//修改数据
bll.Update(new DtoLessonUnit
{
Id = pageInfo.id,
Name = pageInfo.name,
Screenshot = pageInfo.thumbnail,
Status = 0,
Index = pageInfo.pageNum,
Steps = stepsData,
Coins = coins
});
return(Json(new JsonResponse <string> {
State = true, ErrorCode = 0, ErrorMsg = "", Data = ""
}));
}