public JsonResult SaveBanner(BannerEditDto editModel)
{
bool status = false;
string msg = "";
CheckModelState();
try
{
BannerListDto oldBanner = new BannerListDto();
if (editModel.Id.HasValue && editModel.Id > 0)
{
oldBanner = _bannerAppService.GetBannerByIdAsync(new EntityDto(editModel.Id.Value)).Result;
}
if (oldBanner != null)
{
editModel.Img = oldBanner.Img;
ImgUploadHelpers uploadHelpers = new ImgUploadHelpers(Request.Files, Server.MapPath("/"));
var uploadResult = uploadHelpers.UploadImg();
if (uploadResult.Item1 == ImageUploadStatus.Success)
{
editModel.Img = uploadResult.Item2;
_bannerAppService.CreateOrUpdateBannerAsync(
new CreateOrUpdateBannerInput()
{
BannerEditDto = editModel
});
status = true;
}
else if (uploadResult.Item1 == ImageUploadStatus.NoFile)
{
_bannerAppService.CreateOrUpdateBannerAsync(
new CreateOrUpdateBannerInput()
{
BannerEditDto = editModel
});
status = true;
}
else
{
msg = "图片上传失败，原因可能为图片格式不匹配，图片过大，请检查重新上传";
status = false;
}
}
}
catch (Exception e)
{
msg = e.Message;
status = false;
}
return(Json(new { success = status, message = msg }));
}