/// <summary>
/// 更新一条数据
/// </summary>
public bool Update(Jium.Model.systemparams model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("update systemparams set ");
strSql.Append("paramvalue=@paramvalue,");
strSql.Append("remark=@remark,");
strSql.Append("status=@status");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@paramvalue", MySqlDbType.VarChar, 256),
new MySqlParameter("@remark", MySqlDbType.VarChar, 100),
new MySqlParameter("@status", MySqlDbType.Int32, 11),
new MySqlParameter("@id", MySqlDbType.Int32, 11),
new MySqlParameter("@paramname", MySqlDbType.VarChar, 40)
};
parameters[0].Value = model.paramvalue;
parameters[1].Value = model.remark;
parameters[2].Value = model.status;
parameters[3].Value = model.id;
parameters[4].Value = model.paramname;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 增加一条数据
/// </summary>
public bool Add(Jium.Model.systemparams model)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("insert into systemparams(");
strSql.Append("paramname,paramvalue,remark,status)");
strSql.Append(" values (");
strSql.Append("@paramname,@paramvalue,@remark,@status)");
MySqlParameter[] parameters =
{
new MySqlParameter("@paramname", MySqlDbType.VarChar, 40),
new MySqlParameter("@paramvalue", MySqlDbType.VarChar, 256),
new MySqlParameter("@remark", MySqlDbType.VarChar, 100),
new MySqlParameter("@status", MySqlDbType.Int32, 11)
};
parameters[0].Value = model.paramname;
parameters[1].Value = model.paramvalue;
parameters[2].Value = model.remark;
parameters[3].Value = model.status;
int rows = DbHelperMySQL.ExecuteSql(strSql.ToString(), parameters);
if (rows > 0)
{
return(true);
}
else
{
return(false);
}
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Jium.Model.systemparams DataRowToModel(DataRow row)
{
Jium.Model.systemparams model = new Jium.Model.systemparams();
if (row != null)
{
if (row["id"] != null && row["id"].ToString() != "")
{
model.id = int.Parse(row["id"].ToString());
}
if (row["paramname"] != null)
{
model.paramname = row["paramname"].ToString();
}
if (row["paramvalue"] != null)
{
model.paramvalue = row["paramvalue"].ToString();
}
if (row["remark"] != null)
{
model.remark = row["remark"].ToString();
}
if (row["status"] != null && row["status"].ToString() != "")
{
model.status = int.Parse(row["status"].ToString());
}
}
return(model);
}
private void ShowInfo(int id)
{
Jium.BLL.systemparams bll = new Jium.BLL.systemparams();
Jium.Model.systemparams model = bll.GetModel(id);
this.lblid.Text = model.id.ToString();
this.lblparamname.Text = model.paramname;
this.lblparamvalue.Text = model.paramvalue;
this.lblremark.Text = model.remark;
this.lblstatus.Text = model.status.ToString();
}
protected void btnSave_Click(object sender, EventArgs e)
{
string strErr = "";
if (this.txtparamname.Text.Trim().Length == 0)
{
strErr += "paramname不能为空！\\n";
}
if (this.txtparamvalue.Text.Trim().Length == 0)
{
strErr += "paramvalue不能为空！\\n";
}
if (this.txtremark.Text.Trim().Length == 0)
{
strErr += "remark不能为空！\\n";
}
if (!PageValidate.IsNumber(txtstatus.Text))
{
strErr += "status格式错误！\\n";
}
if (strErr != "")
{
MessageBox.Show(this, strErr);
return;
}
string paramname = this.txtparamname.Text;
string paramvalue = this.txtparamvalue.Text;
string remark = this.txtremark.Text;
int status = int.Parse(this.txtstatus.Text);
Jium.Model.systemparams model = new Jium.Model.systemparams();
model.paramname = paramname;
model.paramvalue = paramvalue;
model.remark = remark;
model.status = status;
Jium.BLL.systemparams bll = new Jium.BLL.systemparams();
bll.Add(model);
Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功！", "add.aspx");
}
/// <summary>
/// 得到一个对象实体
/// </summary>
public Jium.Model.systemparams GetModel(int id)
{
StringBuilder strSql = new StringBuilder();
strSql.Append("select id,paramname,paramvalue,remark,status from systemparams ");
strSql.Append(" where id=@id");
MySqlParameter[] parameters =
{
new MySqlParameter("@id", MySqlDbType.Int32)
};
parameters[0].Value = id;
Jium.Model.systemparams model = new Jium.Model.systemparams();
DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters);
if (ds.Tables[0].Rows.Count > 0)
{
return(DataRowToModel(ds.Tables[0].Rows[0]));
}
else
{
return(null);
}
}
