/// <summary>
/// 得到一个对象实体
/// </summary>
public TFXK.Model.Messages GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,title,userNames,userEmail,msgContent,qicq,stateid,recontent,createTime from tb_Messages ");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4)
};
parameters[0].Value = id;
TFXK.Model.Messages model = new TFXK.Model.Messages();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
if (ds.Tables[0].Rows[0]["id"].ToString() != "")
{
model.id = int.Parse(ds.Tables[0].Rows[0]["id"].ToString());
}
model.title = ds.Tables[0].Rows[0]["title"].ToString();
model.userNames = ds.Tables[0].Rows[0]["userNames"].ToString();
model.userEmail = ds.Tables[0].Rows[0]["userEmail"].ToString();
model.msgContent = ds.Tables[0].Rows[0]["msgContent"].ToString();
model.qicq = ds.Tables[0].Rows[0]["qicq"].ToString();
if (ds.Tables[0].Rows[0]["stateid"].ToString() != "")
{
model.stateid = int.Parse(ds.Tables[0].Rows[0]["stateid"].ToString());
}
model.recontent = ds.Tables[0].Rows[0]["recontent"].ToString();
if (ds.Tables[0].Rows[0]["createTime"].ToString() != "")
{
model.createTime = DateTime.Parse(ds.Tables[0].Rows[0]["createTime"].ToString());
}
return(model);
}
else
{
return(null);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(TFXK.Model.Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into tb_Messages(");
strSql.Append("title,userNames,userEmail,msgContent,qicq,stateid,recontent,createTime)");
strSql.Append(" values (");
strSql.Append("@title,@userNames,@userEmail,@msgContent,@qicq,@stateid,@recontent,@createTime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@title", SqlDbType.VarChar, 500),
new SqlParameter("@userNames", SqlDbType.VarChar, 50),
new SqlParameter("@userEmail", SqlDbType.VarChar, 50),
new SqlParameter("@msgContent", SqlDbType.Text),
new SqlParameter("@qicq", SqlDbType.VarChar, 50),
new SqlParameter("@stateid", SqlDbType.Int, 4),
new SqlParameter("@recontent", SqlDbType.Text),
new SqlParameter("@createTime", SqlDbType.DateTime)
};
parameters[0].Value = model.title;
parameters[1].Value = model.userNames;
parameters[2].Value = model.userEmail;
parameters[3].Value = model.msgContent;
parameters[4].Value = model.qicq;
parameters[5].Value = model.stateid;
parameters[6].Value = model.recontent;
parameters[7].Value = model.createTime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(1);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public void Update(TFXK.Model.Messages model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update tb_Messages set ");
strSql.Append("title=@title,");
strSql.Append("userNames=@userNames,");
strSql.Append("userEmail=@userEmail,");
strSql.Append("msgContent=@msgContent,");
strSql.Append("qicq=@qicq,");
strSql.Append("stateid=@stateid,");
strSql.Append("recontent=@recontent,");
strSql.Append("createTime=@createTime");
strSql.Append(" where id=@id ");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@title", SqlDbType.VarChar, 500),
new SqlParameter("@userNames", SqlDbType.VarChar, 50),
new SqlParameter("@userEmail", SqlDbType.VarChar, 50),
new SqlParameter("@msgContent", SqlDbType.Text),
new SqlParameter("@qicq", SqlDbType.VarChar, 50),
new SqlParameter("@stateid", SqlDbType.Int, 4),
new SqlParameter("@recontent", SqlDbType.Text),
new SqlParameter("@createTime", SqlDbType.DateTime)
};
parameters[0].Value = model.id;
parameters[1].Value = model.title;
parameters[2].Value = model.userNames;
parameters[3].Value = model.userEmail;
parameters[4].Value = model.msgContent;
parameters[5].Value = model.qicq;
parameters[6].Value = model.stateid;
parameters[7].Value = model.recontent;
parameters[8].Value = model.createTime;
DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
}