/// <summary> /// 更新一条数据 /// </summary> public bool Update(Jium.Model.alarmevent model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update alarmevent set "); strSql.Append("alarmname=@alarmname,"); strSql.Append("alarmdesc=@alarmdesc,"); strSql.Append("createtime=@createtime,"); strSql.Append("updatetime=@updatetime"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@alarmname", MySqlDbType.VarChar, 20), new MySqlParameter("@alarmdesc", MySqlDbType.VarChar, 40), new MySqlParameter("@createtime", MySqlDbType.VarChar, 20), new MySqlParameter("@updatetime", MySqlDbType.VarChar, 20), new MySqlParameter("@id", MySqlDbType.Int64, 20) }; parameters[0].Value = model.alarmname; parameters[1].Value = model.alarmdesc; parameters[2].Value = model.createtime; parameters[3].Value = model.updatetime; parameters[4].Value = model.id; 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.alarmevent model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into alarmevent("); strSql.Append("alarmname,alarmdesc,createtime,updatetime)"); strSql.Append(" values ("); strSql.Append("@alarmname,@alarmdesc,@createtime,@updatetime)"); MySqlParameter[] parameters = { new MySqlParameter("@alarmname", MySqlDbType.VarChar, 20), new MySqlParameter("@alarmdesc", MySqlDbType.VarChar, 40), new MySqlParameter("@createtime", MySqlDbType.VarChar, 20), new MySqlParameter("@updatetime", MySqlDbType.VarChar, 20) }; parameters[0].Value = model.alarmname; parameters[1].Value = model.alarmdesc; parameters[2].Value = model.createtime; parameters[3].Value = model.updatetime; 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.alarmevent DataRowToModel(DataRow row) { Jium.Model.alarmevent model = new Jium.Model.alarmevent(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = long.Parse(row["id"].ToString()); } if (row["alarmname"] != null) { model.alarmname = row["alarmname"].ToString(); } if (row["alarmdesc"] != null) { model.alarmdesc = row["alarmdesc"].ToString(); } if (row["createtime"] != null) { model.createtime = row["createtime"].ToString(); } if (row["updatetime"] != null) { model.updatetime = row["updatetime"].ToString(); } } return(model); }
private void ShowInfo(long id) { Jium.BLL.alarmevent bll = new Jium.BLL.alarmevent(); Jium.Model.alarmevent model = bll.GetModel(id); this.lblid.Text = model.id.ToString(); this.txtalarmname.Text = model.alarmname; this.txtalarmdesc.Text = model.alarmdesc; this.txtcreatetime.Text = model.createtime; this.txtupdatetime.Text = model.updatetime; }
public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtalarmname.Text.Trim().Length == 0) { strErr += "alarmname不能为空!\\n"; } if (this.txtalarmdesc.Text.Trim().Length == 0) { strErr += "alarmdesc不能为空!\\n"; } if (this.txtcreatetime.Text.Trim().Length == 0) { strErr += "createtime不能为空!\\n"; } if (this.txtupdatetime.Text.Trim().Length == 0) { strErr += "updatetime不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } long id = long.Parse(this.lblid.Text); string alarmname = this.txtalarmname.Text; string alarmdesc = this.txtalarmdesc.Text; string createtime = this.txtcreatetime.Text; string updatetime = this.txtupdatetime.Text; Jium.Model.alarmevent model = new Jium.Model.alarmevent(); model.id = id; model.alarmname = alarmname; model.alarmdesc = alarmdesc; model.createtime = createtime; model.updatetime = updatetime; Jium.BLL.alarmevent bll = new Jium.BLL.alarmevent(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }
/// <summary> /// 得到一个对象实体 /// </summary> public Jium.Model.alarmevent GetModel(long id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,alarmname,alarmdesc,createtime,updatetime from alarmevent "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.Int64) }; parameters[0].Value = id; Jium.Model.alarmevent model = new Jium.Model.alarmevent(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }