/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(RolesME model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("insert into Roles(");
strSql.Append("roleid,rolename,rolevalue)");
strSql.Append(" values (");
strSql.Append("@roleid,@rolename,@rolevalue)");
SqlParameter[] parameters = {
new SqlParameter("@roleid", SqlDbType.Int,4),
new SqlParameter("@rolename", SqlDbType.NVarChar,50),
new SqlParameter("@rolevalue", SqlDbType.VarChar)};
parameters[0].Value = model.roleid;
parameters[1].Value = model.rolename;
parameters[2].Value = model.rolevalue;
int rows = DbHelperSQL.ExecuteSql(PubConstant.ConnectionStringAccountDB,strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(RolesME model)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("update Roles set ");
strSql.Append("roleid=@roleid,");
strSql.Append("rolevalue=@rolevalue");
strSql.Append(" where rolename=@rolename ");
SqlParameter[] parameters = {
new SqlParameter("@roleid", SqlDbType.Int,4),
new SqlParameter("@rolevalue", SqlDbType.VarChar),
new SqlParameter("@rolename", SqlDbType.NVarChar,50)};
parameters[0].Value = model.roleid;
parameters[1].Value = model.rolevalue;
parameters[2].Value = model.rolename;
int rows = DbHelperSQL.ExecuteSql(PubConstant.ConnectionStringAccountDB,strSql.ToString(), parameters);
if (rows > 0)
{
return true;
}
else
{
return false;
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public RolesME GetModel(string rolename)
{
StringBuilder strSql=new StringBuilder();
strSql.Append("select top 1 roleid,rolename,rolevalue from Roles ");
strSql.Append(" where rolename=@rolename ");
SqlParameter[] parameters = {
new SqlParameter("@rolename", SqlDbType.NVarChar,50) };
parameters[0].Value = rolename;
RolesME model=new RolesME();
DataSet ds = DbHelperSQL.Query(PubConstant.ConnectionStringAccountDB,strSql.ToString(), parameters);
if(ds.Tables[0].Rows.Count>0)
{
if(ds.Tables[0].Rows[0]["roleid"]!=null && ds.Tables[0].Rows[0]["roleid"].ToString()!="")
{
model.roleid=int.Parse(ds.Tables[0].Rows[0]["roleid"].ToString());
}
if(ds.Tables[0].Rows[0]["rolename"]!=null && ds.Tables[0].Rows[0]["rolename"].ToString()!="")
{
model.rolename=ds.Tables[0].Rows[0]["rolename"].ToString();
}
if(ds.Tables[0].Rows[0]["rolevalue"]!=null && ds.Tables[0].Rows[0]["rolevalue"].ToString()!="")
{
model.rolevalue=ds.Tables[0].Rows[0]["rolevalue"].ToString();
}
return model;
}
else
{
return null;
}
}
