protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (!PageValidate.IsNumber(txtid.Text))
{
strErr += "id格式错误！\\n";
}
if (!PageValidate.IsNumber(txtuserid.Text))
{
strErr += "userid格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
int id = int.Parse(this.txtid.Text);
int userid = int.Parse(this.txtuserid.Text);
ncu.mao.Model.user_roles model = new ncu.mao.Model.user_roles();
model.id = id;
model.userid = userid;
ncu.mao.BLL.user_roles bll = new ncu.mao.BLL.user_roles();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(ncu.mao.Model.user_roles model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update user_roles set ");
strSql.Append("userid=@userid");
strSql.Append(" where rolesid=@rolesid");
SqlParameter[] parameters =
{
new SqlParameter("@userid", SqlDbType.Int, 4),
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@rolesid", SqlDbType.Int, 4)
};
parameters[0].Value = model.userid;
parameters[1].Value = model.id;
parameters[2].Value = model.rolesid;
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(ncu.mao.Model.user_roles model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into user_roles(");
strSql.Append("id,userid)");
strSql.Append(" values (");
strSql.Append("@id,@userid)");
strSql.Append(";select @@IDENTITY");
SqlParameter[] parameters =
{
new SqlParameter("@id", SqlDbType.Int, 4),
new SqlParameter("@userid", SqlDbType.Int, 4)
};
parameters[0].Value = model.id;
parameters[1].Value = model.userid;
object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
if (obj == null)
{
return(0);
}
else
{
return(Convert.ToInt32(obj));
}
}
private void ShowInfo(int rolesid)
{
ncu.mao.BLL.user_roles bll = new ncu.mao.BLL.user_roles();
ncu.mao.Model.user_roles model = bll.GetModel(rolesid);
this.lblid.Text = model.id.ToString();
this.lbluserid.Text = model.userid.ToString();
this.lblrolesid.Text = model.rolesid.ToString();
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ncu.mao.Model.user_roles DataRowToModel(DataRow row)
{
ncu.mao.Model.user_roles model = new ncu.mao.Model.user_roles();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["userid"] != null && row["userid"].ToString() != "")
{
model.userid = int.Parse(row["userid"].ToString());
}
if (row["rolesid"] != null && row["rolesid"].ToString() != "")
{
model.rolesid = int.Parse(row["rolesid"].ToString());
}
}
return(model);
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public ncu.mao.Model.user_roles GetModel(int rolesid)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select top 1 id,userid,rolesid from user_roles ");
strSql.Append(" where rolesid=@rolesid");
SqlParameter[] parameters =
{
new SqlParameter("@rolesid", SqlDbType.Int, 4)
};
parameters[0].Value = rolesid;
ncu.mao.Model.user_roles model = new ncu.mao.Model.user_roles();
DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}