/// <summary>
/// 得到一个对象实体
/// </summary>
public PrinterManagerProject.Model.v_users DataRowToModel(DataRow row)
{
PrinterManagerProject.Model.v_users model = new PrinterManagerProject.Model.v_users();
if (row != null)
{
if (row["ID"] != null && row["ID"].ToString() != "")
{
model.ID = int.Parse(row["ID"].ToString());
}
if (row["user_name"] != null)
{
model.user_name = row["user_name"].ToString();
}
if (row["password"] != null)
{
model.password = row["password"].ToString();
}
if (row["true_name"] != null)
{
model.true_name = row["true_name"].ToString();
}
if (row["type_name"] != null)
{
model.type_name = row["type_name"].ToString();
}
if (row["createtime"] != null && row["createtime"].ToString() != "")
{
model.createtime = DateTime.Parse(row["createtime"].ToString());
}
}
return(model);
}
/// <summary>
/// 增加一条数据
/// </summary>
public int Add(PrinterManagerProject.Model.v_users model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into v_users(");
strSql.Append("user_name,password,true_name,type_name,createtime)");
strSql.Append(" values (");
strSql.Append("@user_name,@password,@true_name,@type_name,@createtime)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@user_name", SqlDbType.NVarChar, 50),
new SqlParameter("@password", SqlDbType.NVarChar, 50),
new SqlParameter("@true_name", SqlDbType.NVarChar, 50),
new SqlParameter("@type_name", SqlDbType.NVarChar, 50),
new SqlParameter("@createtime", SqlDbType.DateTime)
};
parameters[0].Value = model.user_name;
parameters[1].Value = model.password;
parameters[2].Value = model.true_name;
parameters[3].Value = model.type_name;
parameters[4].Value = model.createtime;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(PrinterManagerProject.Model.v_users model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update v_users set ");
strSql.Append("user_name=@user_name,");
strSql.Append("password=@password,");
strSql.Append("true_name=@true_name,");
strSql.Append("type_name=@type_name,");
strSql.Append("createtime=@createtime");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@user_name", SqlDbType.NVarChar, 50),
new SqlParameter("@password", SqlDbType.NVarChar, 50),
new SqlParameter("@true_name", SqlDbType.NVarChar, 50),
new SqlParameter("@type_name", SqlDbType.NVarChar, 50),
new SqlParameter("@createtime", SqlDbType.DateTime),
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = model.user_name;
parameters[1].Value = model.password;
parameters[2].Value = model.true_name;
parameters[3].Value = model.type_name;
parameters[4].Value = model.createtime;
parameters[5].Value = model.ID;
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 PrinterManagerProject.Model.v_users GetModel(int ID)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 ID,user_name,password,true_name,type_name,createtime from v_users ");
strSql.Append(" where ID=@ID");
SqlParameter[] parameters =
{
new SqlParameter("@ID", SqlDbType.Int, 4)
};
parameters[0].Value = ID;
PrinterManagerProject.Model.v_users model = new PrinterManagerProject.Model.v_users();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
