public async Task <IActionResult> Patch(FoodCategory formData)
{
// 图片文件保存
formData.SaveImgUrl = FileSave(formData.ImgFile);
// 过滤更新数据 ID
var filter = Builders <FoodCategory> .Filter.Eq(d => d.Id, formData.Id);
// 获取更新数据集合
var update = Mongo.Func.UpdateSet(formData);
_foodCategory.UpdateOne(filter, update);
IEnumerable <FoodCategory> data = await _foodCategory.GetAll();
return(Json(data));
}
