/// <summary>
/// 图片上传
/// </summary>
/// <param name="file"></param>
/// <param name="param"></param>
/// <returns></returns>
public async Task <AjaxResponse> Upload(IFormFile file, string param = "")
{
if (file == null)
{
return(await Task.FromResult(new AjaxResponse(false) { Result = "文件不存在" }));
}
#region 1.0 生成文件dto对象
CreateFileInput attachFile = new CreateFileInput
{
FileName = ContentDispositionHeaderValue
.Parse(file.ContentDisposition)
.FileName
.Trim('"'),
Describe = param,
ContentType = file.ContentType,
FileSize = GetFileSize(file.Length),
};
attachFile.FileType = Path.GetExtension(attachFile.FileName);
#endregion
#region 2.0 创建文件的存放路径
string relativeFilePath = $"\\upload\\product\\{Clock.Now.ToString("yyyy_MM")}\\";
string fileDir = hostingEnv.WebRootPath + relativeFilePath;
if (!Directory.Exists(fileDir))
{
Directory.CreateDirectory(fileDir);
}
#endregion
#region 3.0 设置文件的项目路径
string fileName = $"{ Clock.Now.ToString("yyyyMMdd") }_{GetUniqValue()}{attachFile.FileType}";
attachFile.FilePath = relativeFilePath.Replace("\\", "/") + $"{fileName}";
#endregion
#region 4.0 保存文件到数据和具体的位置中
var newFile = await _fileAppService.Create(attachFile);
//3:将文件拷贝到对应的位置
string newFilePath = $"{ fileDir }{ fileName }";
using (FileStream fs = System.IO.File.Create(newFilePath))
{
// 复制文件新路径
await file.CopyToAsync(fs);
// 清空缓冲区数据
fs.Flush();
}
#endregion
//返回结果集
return(await Task.FromResult(new AjaxResponse(true) { Result = ObjectMapper.Map <FileDto>(newFile) }));
}
/// <summary>
/// 上传图片的方法
/// </summary>
/// <param name="file"></param>
/// <param name="module"></param>
/// <returns></returns>
private async Task <FileDto> SaveFile(IFormFile file, string module)
{
if (file == null)
{
throw new UserFriendlyException("文件不存在");
}
#region 1.0 生成文件dto对象
CreateFileInput attachFile = new CreateFileInput
{
FileName = ContentDispositionHeaderValue
.Parse(file.ContentDisposition)
.FileName
.Trim('"'),
Describe = "",
Module = module,
ContentType = file.ContentType,
FileSize = GetFileSize(file.Length),
};
attachFile.FileType = Path.GetExtension(attachFile.FileName);
#endregion
#region 2.0 创建文件的存放路径
string relativeFilePath = $"\\upload\\{module}\\{Clock.Now.ToString("yyyy_MM")}\\";
string fileDir = hostingEnv.WebRootPath + relativeFilePath;
if (!Directory.Exists(fileDir))
{
Directory.CreateDirectory(fileDir);
}
#endregion
#region 3.0 设置文件的项目路径
string fileName = $"{ Clock.Now.ToString("yyyyMMdd") }_{GetUniqValue()}{attachFile.FileType}";
attachFile.FilePath = relativeFilePath.Replace("\\", "/") + $"{fileName}";
#endregion
#region 4.0 保存文件到数据和具体的位置中
var newFile = await _fileAppService.Create(attachFile);
//3:将文件拷贝到对应的位置
string newFilePath = $"{ fileDir }{ fileName }";
using (FileStream fs = System.IO.File.Create(newFilePath))
{
// 复制文件新路径
await file.CopyToAsync(fs);
// 清空缓冲区数据
fs.Flush();
}
#endregion
return(await Task.FromResult(newFile));
}
