protected void ButtonUpload_Click(object sender, EventArgs e)
{
if (FileUploadInput.HasFile)
{
var uploadDir = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, "InputFiles");
if (!Directory.Exists(uploadDir))
{
Directory.CreateDirectory(uploadDir);
}
var uploadFilePath = Path.Combine(uploadDir, FileUploadInput.FileName);
//Clear Exisiting File.
if (File.Exists(uploadFilePath))
{
File.Delete(uploadFilePath);
}
FileUploadInput.SaveAs(uploadFilePath);
TextBoxInput.Text = File.ReadAllText(uploadFilePath);
File.Delete(uploadFilePath);
}
}
public async Task <IActionResult> UploadPackage([FromForm] FileUploadInput input)
{
if (Request.Form.Files == null || Request.Form.Files.Count == 0)
{
return(BadRequest(ApiResult.Failed("未上传有效文件")));
}
if (Request.Form.Files.Count > _uploadOption.MaxUpload)
{
return(BadRequest(ApiResult.Failed($"超过单次上传数量限制：{_uploadOption.MaxUpload}")));
}
if (string.IsNullOrWhiteSpace(input.Extension) &&
Request.Form.Files.Any(x => string.IsNullOrWhiteSpace(x.FileName) ||
string.IsNullOrWhiteSpace(Path.GetExtension(x.FileName))))
{
return(BadRequest(ApiResult.Failed("请手动设置文件扩展名")));
}
return(await DecompressionUpload(input));
}
public async Task <IActionResult> Upload([FromForm] FileUploadInput input)
{
if (Request.Form.Files == null || Request.Form.Files.Count == 0)
{
return(BadRequest(ApiResult.Failed("未上传有效文件")));
}
if (Request.Form.Files.Count > _uploadOption.MaxUpload)
{
return(BadRequest(ApiResult.Failed($"超过单次上传数量限制：{_uploadOption.MaxUpload}")));
}
if (string.IsNullOrWhiteSpace(input.Extension) &&
Request.Form.Files.Any(x => string.IsNullOrWhiteSpace(x.FileName) ||
string.IsNullOrWhiteSpace(Path.GetExtension(x.FileName))))
{
return(BadRequest(ApiResult.Failed("请手动设置文件扩展名")));
}
var tasks = Request.Form.Files
.Select(file =>
{
string ext = null;
if (!string.IsNullOrWhiteSpace(file.FileName))
{
ext = Path.GetExtension(file.FileName);
}
var model = new UploadFileModel(file.OpenReadStream(),
ext ?? input.Extension,
input.Group);
return(_fileStorageService.UploadAsync(model));
})
.ToArray();
await Task.WhenAll(tasks);
return(Json(new ApiResult <List <string> >(tasks.Select(x => x.Result).ToList())));
}
/// <summary>
/// 解压文件并上传
/// </summary>
/// <param name="input"></param>
/// <returns></returns>
private async Task <IActionResult> DecompressionUpload(FileUploadInput input)
{
string tempDir = null;
try
{
tempDir = FilePathExtention.CreateTimeRandomDir(Path.GetTempPath());
var lstFile = await new CompressTool(tempDir).Decompression(Request.Form.Files);
var tasks = lstFile
.Select(async file =>
{
var ext = Path.GetExtension(file.FileName);
using (var stream = System.IO.File.OpenRead(file.TempFilePath))
{
var model = new UploadFileModel(stream, ext, input.Group);
file.FileUrl = await _fileStorageService.UploadAsync(model);
}
//上传成功，删除临时文件
System.IO.File.Delete(file.FileName);
}).ToArray();
await Task.WhenAll(tasks);
return(Json(new ApiResult <List <CompressFileUploadOutput> >(lstFile)));
}
catch (FormatException ex)
{
return(Json(new ApiResult <string>(ex.Message)));
}
finally
{
if (tempDir != null && Directory.Exists(tempDir))
{
Directory.Delete(tempDir, true);
}
}
}