/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(MyBlogs.Model.Blogcommentarticle model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into blogcommentarticle(");
strSql.Append("ArticleId,AuthorId,CommentTitle,CommentContent,AddTime,IsDel)");
strSql.Append(" values (");
strSql.Append("@ArticleId,@AuthorId,@CommentTitle,@CommentContent,@AddTime,@IsDel)");
MySqlParameter[] parameters =
{
new MySqlParameter("@ArticleId", MySqlDbType.Int32, 11),
new MySqlParameter("@AuthorId", MySqlDbType.Int32, 11),
new MySqlParameter("@CommentTitle", MySqlDbType.VarChar, 50),
new MySqlParameter("@CommentContent", MySqlDbType.Text),
new MySqlParameter("@AddTime", MySqlDbType.Timestamp),
new MySqlParameter("@IsDel", MySqlDbType.Bit)
};
parameters[0].Value = model.ArticleId;
parameters[1].Value = model.AuthorId;
parameters[2].Value = model.CommentTitle;
parameters[3].Value = model.CommentContent;
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.Blogcommentarticle DataRowToModel(DataRow row)
{
MyBlogs.Model.Blogcommentarticle model = new MyBlogs.Model.Blogcommentarticle();
if (row != null)
{
if (row["Id"] != null && row["Id"].ToString() != "")
{
model.Id = int.Parse(row["Id"].ToString());
}
if (row["ArticleId"] != null && row["ArticleId"].ToString() != "")
{
model.ArticleId = int.Parse(row["ArticleId"].ToString());
}
if (row["AuthorId"] != null && row["AuthorId"].ToString() != "")
{
model.AuthorId = int.Parse(row["AuthorId"].ToString());
}
if (row["CommentTitle"] != null)
{
model.CommentTitle = row["CommentTitle"].ToString();
}
if (row["CommentContent"] != null)
{
model.CommentContent = row["CommentContent"].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.Blogcommentarticle model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update blogcommentarticle set ");
strSql.Append("ArticleId=@ArticleId,");
strSql.Append("AuthorId=@AuthorId,");
strSql.Append("CommentTitle=@CommentTitle,");
strSql.Append("CommentContent=@CommentContent,");
strSql.Append("IsDel=@IsDel");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@ArticleId", MySqlDbType.Int32, 11),
new MySqlParameter("@AuthorId", MySqlDbType.Int32, 11),
new MySqlParameter("@CommentTitle", MySqlDbType.VarChar, 50),
new MySqlParameter("@CommentContent", MySqlDbType.Text),
new MySqlParameter("@IsDel", MySqlDbType.Bit),
new MySqlParameter("@Id", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.ArticleId;
parameters[1].Value = model.AuthorId;
parameters[2].Value = model.CommentTitle;
parameters[3].Value = model.CommentContent;
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.Blogcommentarticle GetModel(int Id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select Id,ArticleId,AuthorId,CommentTitle,CommentContent,AddTime,IsDel from blogcommentarticle ");
strSql.Append(" where Id=@Id");
MySqlParameter[] parameters =
{
new MySqlParameter("@Id", MySqlDbType.Int32)
};
parameters[0].Value = Id;
MyBlogs.Model.Blogcommentarticle model = new MyBlogs.Model.Blogcommentarticle();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}