//[FromServices]IHostingEnvironment environment
public async Task <IActionResult> OnPostUpload(IFormFileCollection files)
{
try
{
string username = HttpContext.Session.GetString("UserName");
if (string.IsNullOrEmpty(username))
{
return(Ok(new
{
success = true,
code = 0
}));
}
files = Request.Form.Files;
List <TmpUrl> list = new List <TmpUrl>();
string destinationDir = "/var/www/VueApp/static/img";// /var/www/VueApp/static/img
foreach (var formFile in files)
{
if (formFile.Length > 0)
{
if (!string.IsNullOrEmpty(destinationDir))
{
Directory.CreateDirectory(destinationDir);
}
var fileName = Guid.NewGuid().ToString() + ".jpg";
var path = Path.Combine(destinationDir, fileName);
using (var stream = new FileStream(path, FileMode.CreateNew))
{
await formFile.CopyToAsync(stream);
TmpUrl tu = new TmpUrl();
tu.Url = @"/static/img/" + fileName; // /static/img/
list.Add(tu);
}
}
}
return(Ok(new
{
success = true,
code = 1,
data = list
}));
}
catch (Exception ex)
{
loggerHelper.Error("UploadController.OnPostUpload", "异常位置：UploadController.OnPostUpload" + "异常消息：" + ex.Message);
return(Ok(new
{
success = false,
code = 0,
message = ex.Message
}));
}
}
public async Task <IActionResult> OnPostUpload()
{
var date = Request;
var files = Request.Form.Files;
if (files.Count == 0)
{
TmpUrl tmp = new TmpUrl()
{
Errno = 404,
Msg = "没有图片，上传什么"
};
return(new JsonResult(tmp));
}
long size = files.Sum(f => f.Length);
string shortTime = $"/Update/{DateTime.Now.ToString("yyyy/MM/dd")}/";
string filePhysicalPath = $@"{_host.WebRootPath}/{shortTime}"; //文件路径 可以通过注入 IHostingEnvironment 服务对象来取得Web根目录和内容根目录的物理路径
if (!Directory.Exists(filePhysicalPath)) //判断上传文件夹是否存在，若不存在，则创建
{
Directory.CreateDirectory(filePhysicalPath); //创建文件夹
}
List <string> urlLs = new List <string>();
foreach (var file in files)
{
if (file.Length > 0)
{
var fileName = System.Guid.NewGuid().ToString() + Path.GetExtension(file.FileName);//文件名+文件后缀名
using (var stream = new FileStream(filePhysicalPath + fileName, FileMode.Create))
{
await file.CopyToAsync(stream);
}
urlLs.Add($"{shortTime}{fileName}");
}
}
return(new JsonResult(TmpUrl.SuccessInfo("上传成功", urlLs)));
}
