/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MyBlogs.Model.Blogcommentphoto model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into blogcommentphoto(");
strSql.Append("AuthorId,PhotoId,Title,Content,AddTime,IsDel)");
strSql.Append(" values (");
strSql.Append("@AuthorId,@PhotoId,@Title,@Content,@AddTime,@IsDel)");
MySqlParameter[] parameters =
{
new MySqlParameter("@AuthorId", MySqlDbType.Int32, 11),
new MySqlParameter("@PhotoId", MySqlDbType.Int32, 11),
new MySqlParameter("@Title", MySqlDbType.VarChar, 50),
new MySqlParameter("@Content", MySqlDbType.VarChar, 255),
new MySqlParameter("@AddTime", MySqlDbType.Timestamp),
new MySqlParameter("@IsDel", MySqlDbType.Bit)
};
parameters[0].Value = model.AuthorId;
parameters[1].Value = model.PhotoId;
parameters[2].Value = model.Title;
parameters[3].Value = model.Content;
parameters[4].Value = model.AddTime;
parameters[5].Value = model.IsDel;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MyBlogs.Model.Blogcommentphoto DataRowToModel(DataRow row)
{
MyBlogs.Model.Blogcommentphoto model = new MyBlogs.Model.Blogcommentphoto();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["AuthorId"] != null && row["AuthorId"].ToString() != "")
{
model.AuthorId = int.Parse(row["AuthorId"].ToString());
}
if (row["PhotoId"] != null && row["PhotoId"].ToString() != "")
{
model.PhotoId = int.Parse(row["PhotoId"].ToString());
}
if (row["Title"] != null)
{
model.Title = row["Title"].ToString();
}
if (row["Content"] != null)
{
model.Content = row["Content"].ToString();
}
if (row["AddTime"] != null && row["AddTime"].ToString() != "")
{
model.AddTime = DateTime.Parse(row["AddTime"].ToString());
}
if (row["IsDel"] != null && row["IsDel"].ToString() != "")
{
if ((row["IsDel"].ToString() == "1") || (row["IsDel"].ToString().ToLower() == "true"))
{
model.IsDel = true;
}
else
{
model.IsDel = false;
}
}
}
return(model);
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(MyBlogs.Model.Blogcommentphoto model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update blogcommentphoto set ");
strSql.Append("AuthorId=@AuthorId,");
strSql.Append("PhotoId=@PhotoId,");
strSql.Append("Title=@Title,");
strSql.Append("Content=@Content,");
strSql.Append("IsDel=@IsDel");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@AuthorId", MySqlDbType.Int32, 11),
new MySqlParameter("@PhotoId", MySqlDbType.Int32, 11),
new MySqlParameter("@Title", MySqlDbType.VarChar, 50),
new MySqlParameter("@Content", MySqlDbType.VarChar, 255),
new MySqlParameter("@IsDel", MySqlDbType.Bit),
new MySqlParameter("@Id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.AuthorId;
parameters[1].Value = model.PhotoId;
parameters[2].Value = model.Title;
parameters[3].Value = model.Content;
parameters[4].Value = model.IsDel;
parameters[5].Value = model.Id;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public MyBlogs.Model.Blogcommentphoto GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,AuthorId,PhotoId,Title,Content,AddTime,IsDel from blogcommentphoto ");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.Int32)
};
parameters[0].Value = Id;
MyBlogs.Model.Blogcommentphoto model = new MyBlogs.Model.Blogcommentphoto();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
