/// <summary>
/// 更新评论的数量
/// </summary>
public bool Updatepl(starweibo.Model.blogInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update blogInfo set ");
strSql.Append("plNum=@plNum");
strSql.Append(" where blogId=@blogId");
SqlParameter[] parameters =
{
new SqlParameter("@plNum", SqlDbType.Int, 4),
new SqlParameter("@blogId", SqlDbType.Int, 4)
};
parameters[0].Value = model.plNum;
parameters[1].Value = model.blogId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(starweibo.Model.blogInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update blogInfo set ");
strSql.Append("blogContent=@blogContent,");
strSql.Append("blogAuthorId=@blogAuthorId,");
strSql.Append("blogPubTime=@blogPubTime,");
strSql.Append("parentId=@parentId,");
strSql.Append("blogState=@blogState,");
strSql.Append("zanNum=@zanNum,");
strSql.Append("plNum=@plNum");
strSql.Append(" where blogId=@blogId");
SqlParameter[] parameters =
{
new SqlParameter("@blogContent", SqlDbType.NVarChar, 500),
new SqlParameter("@blogAuthorId", SqlDbType.Int, 4),
new SqlParameter("@blogPubTime", SqlDbType.DateTime),
new SqlParameter("@parentId", SqlDbType.Int, 4),
new SqlParameter("@blogState", SqlDbType.NVarChar, 10),
new SqlParameter("@zanNum", SqlDbType.Int, 4),
new SqlParameter("@plNum", SqlDbType.Int, 4),
new SqlParameter("@blogId", SqlDbType.Int, 4)
};
parameters[0].Value = model.blogContent;
parameters[1].Value = model.blogAuthorId;
parameters[2].Value = model.blogPubTime;
parameters[3].Value = model.parentId;
parameters[4].Value = model.blogState;
parameters[5].Value = model.zanNum;
parameters[6].Value = model.plNum;
parameters[7].Value = model.blogId;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.blogInfo DataRowToModel(DataRow row)
{
starweibo.Model.blogInfo model = new starweibo.Model.blogInfo();
if (row != null)
{
if (row["blogId"] != null && row["blogId"].ToString() != "")
{
model.blogId = int.Parse(row["blogId"].ToString());
}
if (row["blogContent"] != null)
{
model.blogContent = row["blogContent"].ToString();
}
if (row["blogAuthorId"] != null && row["blogAuthorId"].ToString() != "")
{
model.blogAuthorId = int.Parse(row["blogAuthorId"].ToString());
}
if (row["blogPubTime"] != null && row["blogPubTime"].ToString() != "")
{
model.blogPubTime = DateTime.Parse(row["blogPubTime"].ToString());
}
if (row["parentId"] != null && row["parentId"].ToString() != "")
{
model.parentId = int.Parse(row["parentId"].ToString());
}
if (row["blogState"] != null)
{
model.blogState = row["blogState"].ToString();
}
if (row["zanNum"] != null && row["zanNum"].ToString() != "")
{
model.zanNum = int.Parse(row["zanNum"].ToString());
}
if (row["plNum"] != null && row["plNum"].ToString() != "")
{
model.plNum = int.Parse(row["plNum"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(starweibo.Model.blogInfo model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into blogInfo(");
strSql.Append("blogContent,blogAuthorId,blogPubTime,parentId,blogState,zanNum,plNum)");
strSql.Append(" values (");
strSql.Append("@blogContent,@blogAuthorId,@blogPubTime,@parentId,@blogState,@zanNum,@plNum)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@blogContent", SqlDbType.NVarChar, 500),
new SqlParameter("@blogAuthorId", SqlDbType.Int, 4),
new SqlParameter("@blogPubTime", SqlDbType.DateTime),
new SqlParameter("@parentId", SqlDbType.Int, 4),
new SqlParameter("@blogState", SqlDbType.NVarChar, 10),
new SqlParameter("@zanNum", SqlDbType.Int, 4),
new SqlParameter("@plNum", SqlDbType.Int, 4)
};
parameters[0].Value = model.blogContent;
parameters[1].Value = model.blogAuthorId;
parameters[2].Value = model.blogPubTime;
parameters[3].Value = model.parentId;
parameters[4].Value = model.blogState;
parameters[5].Value = model.zanNum;
parameters[6].Value = model.plNum;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public starweibo.Model.blogInfo GetModel(int blogId)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 blogId,blogContent,blogAuthorId,blogPubTime,parentId,blogState,zanNum,plNum from blogInfo ");
strSql.Append(" where blogId=@blogId");
SqlParameter[] parameters =
{
new SqlParameter("@blogId", SqlDbType.Int, 4)
};
parameters[0].Value = blogId;
starweibo.Model.blogInfo model = new starweibo.Model.blogInfo();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
