public async Task <AjaxData> UploadFileAsync(string parameter = "")
{
AjaxData <IEnumerable <string> > ajaxData = AjaxData.GetAjaxData <IEnumerable <string> >();
try
{
var files = HttpContext.Current.Request.Files;
return(await UploadFileMethodAsync(files, parameter));
}
catch (Exception ex)
{
ajaxData.Msg = $"{ex.Message}-{ex.StackTrace}";
}
return(ajaxData);
}
private async Task <AjaxData> UploadFileMethodAsync(HttpFileCollection files, string msg)
{
AjaxData <IEnumerable <string> > ajaxData = AjaxData.GetAjaxData <IEnumerable <string> >();
try
{
var savepaths = new List <string>();//保存的文件名集合
if (files != null && files.Count > 0)
{
var physicdir = HttpContext.Current.Server.MapPath(string.Format("~/{0}", TempDir));
if (!System.IO.Directory.Exists(physicdir))
{
Directory.CreateDirectory(physicdir);
}
foreach (var key0 in files.AllKeys)
{
if (string.IsNullOrWhiteSpace(key0))
{
continue;
}
var itemfile = files[key0];
var filename = string.Format("{0}{1}", Guid.NewGuid().ToString("N"), Path.GetExtension(itemfile.FileName)); //文件名
var virpath = string.Format("/{0}/{1}", TempDir, filename); //保存的文件虚拟目录
var physicpath = Path.Combine(physicdir, filename); //保存的文件物理路径
using (var stream = System.IO.File.Open(physicpath, FileMode.Create))
{
await itemfile.InputStream.CopyToAsync(stream);
}
savepaths.Add(virpath);
}
ajaxData.Res = savepaths;
ajaxData.OK = true;
ajaxData.Msg = msg;
}
else
{
ajaxData.Msg = "没有接收到文件";
}
}
catch (Exception ex)
{
ajaxData.Msg = $"{ex.Message}-{ex.StackTrace}";
}
return(ajaxData);
}
private static void LoadRegister(IDictionary <string, AjaxMethod> methods)
{
IList <string> types = AjaxData.List();
if (types != null && types.Count > 0)
{
foreach (string t in types)
{
Type type = Type.GetType(t, false);
if (type != null)
{
IAjaxMethods r = Activator.CreateInstance(type) as IAjaxMethods;
if (r != null)
{
r.RegisterMethod(methods);
}
}
}
}
}
