public async Task <IActionResult> Upload()
{
var files = Request.Form.Files;
long size = files.Sum(f => f.Length);
string webRootPath = _hostingEnvironment.WebRootPath;
string contentRootPath = _hostingEnvironment.ContentRootPath;
List <ImageModel> imageSrcList = new List <ImageModel>();
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
string fileExt = GetFileExt(formFile.FileName); //文件扩展名，不含“.”
long fileSize = formFile.Length; //获得文件大小，以字节为单位
string newFileName = System.Guid.NewGuid().ToString() + "." + fileExt; //随机生成新的文件名
var filePath = webRootPath + "/UploadImgs/" + newFileName;
using (var stream = new FileStream(filePath, FileMode.Create))
{
await formFile.CopyToAsync(stream);
}
imageSrcList.Add(new ImageModel {
CreateTime = DateTime.Now,
ImageID = Guid.NewGuid(),
ImgURL = "/UploadImgs/" + newFileName,
});
}
}
if (imageSrcList.Count != 0)
{
await _DB.AddRangeAsync(imageSrcList);
await _DB.SaveChangesAsync();
}
return(Ok(new { count = files.Count, size }));
}
