/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(HTNResp.Model.Login model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update Login set ");
if (model.Name != null)
{
strSql.Append("Name='" + model.Name + "',");
}
else
{
strSql.Append("Name= null ,");
}
if (model.Password != null)
{
strSql.Append("Password='******',");
}
else
{
strSql.Append("Password= null ,");
}
if (model.PermissionLevel != null)
{
strSql.Append("PermissionLevel='" + model.PermissionLevel + "',");
}
else
{
strSql.Append("PermissionLevel= null ,");
}
int n = strSql.ToString().LastIndexOf(",");
strSql.Remove(n, 1);
strSql.Append(" where Username='******' ");
int rowsAffected = DbHelperSQL.ExecuteSql(strSql.ToString());
if (rowsAffected > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(HTNResp.Model.Login model)
{
StringBuilder strSql = new StringBuilder();
StringBuilder strSql1 = new StringBuilder();
StringBuilder strSql2 = new StringBuilder();
if (model.Username != null)
{
strSql1.Append("Username,");
strSql2.Append("'" + model.Username + "',");
}
if (model.Name != null)
{
strSql1.Append("Name,");
strSql2.Append("'" + model.Name + "',");
}
if (model.Password != null)
{
strSql1.Append("Password,");
strSql2.Append("'" + model.Password + "',");
}
if (model.PermissionLevel != null)
{
strSql1.Append("PermissionLevel,");
strSql2.Append("'" + model.PermissionLevel + "',");
}
strSql.Append("insert into Login(");
strSql.Append(strSql1.ToString().Remove(strSql1.Length - 1));
strSql.Append(")");
strSql.Append(" values (");
strSql.Append(strSql2.ToString().Remove(strSql2.Length - 1));
strSql.Append(")");
int rows = DbHelperSQL.ExecuteSql(strSql.ToString());
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HTNResp.Model.Login GetModel(string Username)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ");
strSql.Append(" Username,Name,Password,PermissionLevel ");
strSql.Append(" from Login ");
strSql.Append(" where Username='******' ");
HTNResp.Model.Login model = new HTNResp.Model.Login();
DataSet ds = DbHelperSQL.Query(strSql.ToString());
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public HTNResp.Model.Login DataRowToModel(DataRow row)
{
HTNResp.Model.Login model = new HTNResp.Model.Login();
if (row != null)
{
if (row["Username"] != null)
{
model.Username = row["Username"].ToString();
}
if (row["Name"] != null)
{
model.Name = row["Name"].ToString();
}
if (row["Password"] != null)
{
model.Password = row["Password"].ToString();
}
if (row["PermissionLevel"] != null)
{
model.PermissionLevel = row["PermissionLevel"].ToString();
}
}
return(model);
}
