public async Task <PicData> InsertPicture([FromServices] IHostingEnvironment environment)
{
var data = new PicData();
string path = string.Empty;
string foldername = "images";
var files = Request.Form.Files;
if (files == null || files.Count() <= 0)
{
data.Msg = "请选择上传的文件。"; return(data);
}
//格式限制
var allowType = new string[] { "image/jpg", "image/png", "image/jpeg" };
string folderpath = Path.Combine(environment.WebRootPath, foldername);
if (!System.IO.Directory.Exists(folderpath))
{
System.IO.Directory.CreateDirectory(folderpath);
}
if (files.Any(c => allowType.Contains(c.ContentType)))
{
if (files.Sum(c => c.Length) <= 1024 * 1024 * 4)
{
//foreach (var file in files)
var file = files.FirstOrDefault();
string strpath = Path.Combine(foldername, DateTime.Now.ToString("MMddHHmmss") + file.FileName);
path = Path.Combine(environment.WebRootPath, strpath);
using (var stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
await file.CopyToAsync(stream);
}
data = new PicData()
{
Url = strpath,
Msg = "上传成功",
Suc = true,
};
return(data);
}
else
{
data.Msg = "图片过大";
return(data);
}
}
else
{
data.Msg = "图片格式错误";
return(data);
}
}
public async Task <bool> InsertPicture([FromServices] IHostingEnvironment environment)
{
var data = new PicData();
string path = string.Empty;
var files = Request.Form.Files;
if (files == null || files.Count() <= 0)
{
data.Msg = "请选择上传的文件。"; return(false);
}
//格式限制
var allowType = new string[] { "image/jpg", "image/png", "image/jpeg" };
if (files.Any(c => allowType.Contains(c.ContentType)))
{
if (files.Sum(c => c.Length) <= 1024 * 1024 * 4)
{
foreach (var file in files)
{
string strpath = Path.Combine("Upload", DateTime.Now.ToString("MMddHHmmss") + file.FileName);
path = Path.Combine(environment.WebRootPath, strpath);
using (var stream = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
await file.CopyToAsync(stream);
}
}
data.Msg = "上传成功";
return(true);
}
else
{
data.Msg = "图片过大";
return(false);
}
}
else
{
data.Msg = "图片格式错误";
return(false);
}
}