/// <summary>
/// 添加实体信息,返回添加成功后的主键ID
/// </summary>
public int Insert(WordItem word)
{
int id = 0;
const string sql = @"INSERT INTO WordItem(ChapterID, Title, Image, Answer, Annotation, Difficulty, AddPerson)
VALUES (@ChapterID, @Title, @Image, @Answer, @Annotation, @Difficulty, @AddPerson);
SELECT LAST_INSERT_ID();";
using (DbConnection connection = ConnectionManager.OpenConnection)
{
id = connection.Query<int>(sql, word).SingleOrDefault<int>();
}
return id;
}
public WordItemDTO(WordItem wordItem)
{
this.ID = wordItem.ID;
this.ChapterID = wordItem.ChapterID;
this.Title = wordItem.Title;
this.Image = wordItem.Image;
this.Answer = wordItem.Answer;
this.Annotation = wordItem.Annotation;
this.Difficulty = wordItem.Difficulty;
this.AddPerson = wordItem.AddPerson;
this.AddTime = wordItem.AddTime;
}
public ActionResult AddWord()
{
log.Debug(Constant.DEBUG_START);
string chapterIDString = ApiQueryUtil.QueryArgByPost("chapter_id");
string title = ApiQueryUtil.QueryArgByPost("title");
HttpPostedFileBase imageFile = Request.Files["image"];
string answer = ApiQueryUtil.QueryArgByPost("answer");
string difficultyString = ApiQueryUtil.QueryArgByPost("difficulty");
ServiceInvokeDTO result = null;
try
{
WordItem word = new WordItem();
word.ChapterID = Convert.ToInt32(chapterIDString);
word.Title = title;
word.Answer = answer;
word.Difficulty = Convert.ToInt32(difficultyString);
word.AddPerson = (Session[Constant.SESSION_KEY_ADMIN] as Teacher).ChineseName;
if (imageFile != null)
{
byte[] imageBytes = null;
using (Stream inputStream = imageFile.InputStream)
{
MemoryStream memoryStream = inputStream as MemoryStream;
if (memoryStream == null)
{
memoryStream = new MemoryStream();
inputStream.CopyTo(memoryStream);
}
imageBytes = memoryStream.ToArray();
}
word.Image = imageBytes;
}
result = itemDataService.AddWord(word);
}
catch (Exception ex)
{
log.Error(ex);
result = new ServiceInvokeDTO(InvokeCode.SYS_INNER_ERROR);
}
string json = JsonConvert.SerializeObject(result, Formatting.Indented, Constant.TIME_CONVERTER);
log.Debug(Constant.DEBUG_END);
return Content(json, Constant.JSON_MIME_TYPE);
}
/// <summary>
/// 更新实体信息
/// </summary>
public void Update(WordItem word)
{
const string sql = @"UPDATE WordItem SET ChapterID = @ChapterID, Title= @Title,
Image = @Image, Answer = @Answer, @Annotation = Annotation, Difficulty = @Difficulty WHERE IsDeleted = 0 AND ID = @ID";
using (DbConnection connection = ConnectionManager.OpenConnection)
{
connection.Execute(sql, word);
}
}
/// <summary>
/// 添加简答题
/// </summary>
public ServiceInvokeDTO AddWord(WordItem word)
{
log.Debug(Constant.DEBUG_START);
ServiceInvokeDTO result = null;
try
{
wordDAL.Insert(word);
result = new ServiceInvokeDTO(InvokeCode.SYS_INVOKE_SUCCESS);
}
catch (Exception ex)
{
log.Error(ex);
throw ex;
}
log.Debug(Constant.DEBUG_END);
return result;
}
