/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HTNResp.Model.UserTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update UserTable set ");
strSql.Append("UserName=@UserName,");
strSql.Append("UserCode=@UserCode,");
strSql.Append("Password=@Password");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.NVarChar, 50),
new SqlParameter("@UserCode", SqlDbType.NVarChar, 50),
new SqlParameter("@Password", SqlDbType.NVarChar, 50),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.UserCode;
parameters[2].Value = model.Password;
parameters[3].Value = model.ID;
int rows = DbHelperSQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(HTNResp.Model.UserTable model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into UserTable(");
strSql.Append("UserName,UserCode,Password)");
strSql.Append(" values (");
strSql.Append("@UserName,@UserCode,@Password)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@UserName", SqlDbType.NVarChar, 50),
new SqlParameter("@UserCode", SqlDbType.NVarChar, 50),
new SqlParameter("@Password", SqlDbType.NVarChar, 50)
};
parameters[0].Value = model.UserName;
parameters[1].Value = model.UserCode;
parameters[2].Value = model.Password;
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 HTNResp.Model.UserTable DataRowToModel(DataRow row)
{
HTNResp.Model.UserTable model = new HTNResp.Model.UserTable();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["UserName"] != null)
{
model.UserName = row["UserName"].ToString();
}
if (row["UserCode"] != null)
{
model.UserCode = row["UserCode"].ToString();
}
if (row["Password"] != null)
{
model.Password = row["Password"].ToString();
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HTNResp.Model.UserTable GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,UserName,UserCode,Password from UserTable ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
HTNResp.Model.UserTable model = new HTNResp.Model.UserTable();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
