/// <summary> /// 更新一条数据 /// </summary> public bool Update(WebDemo.Model.WebDemo.RemnantTbl model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update RemnantTbl set "); strSql.Append("Remnant=@Remnant,"); strSql.Append("ReadDate=@ReadDate,"); strSql.Append("CollectorReadDate=@CollectorReadDate"); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@Remnant", SqlDbType.Decimal, 9), new SqlParameter("@ReadDate", SqlDbType.DateTime), new SqlParameter("@CollectorReadDate", SqlDbType.DateTime), new SqlParameter("@ID", SqlDbType.Int, 4), new SqlParameter("@MeterID", SqlDbType.Int, 4) }; parameters[0].Value = model.Remnant; parameters[1].Value = model.ReadDate; parameters[2].Value = model.CollectorReadDate; parameters[3].Value = model.ID; parameters[4].Value = model.MeterID; 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(WebDemo.Model.WebDemo.RemnantTbl model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into RemnantTbl("); strSql.Append("MeterID,Remnant,ReadDate,CollectorReadDate)"); strSql.Append(" values ("); strSql.Append("@MeterID,@Remnant,@ReadDate,@CollectorReadDate)"); strSql.Append(";select @@IDENTITY"); SqlParameter[] parameters = { new SqlParameter("@MeterID", SqlDbType.Int, 4), new SqlParameter("@Remnant", SqlDbType.Decimal, 9), new SqlParameter("@ReadDate", SqlDbType.DateTime), new SqlParameter("@CollectorReadDate", SqlDbType.DateTime) }; parameters[0].Value = model.MeterID; parameters[1].Value = model.Remnant; parameters[2].Value = model.ReadDate; parameters[3].Value = model.CollectorReadDate; object obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters); if (obj == null) { return(0); } else { return(Convert.ToInt32(obj)); } }
/// <summary> /// 得到一个对象实体 /// </summary> public WebDemo.Model.WebDemo.RemnantTbl DataRowToModel(DataRow row) { WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["MeterID"] != null && row["MeterID"].ToString() != "") { model.MeterID = int.Parse(row["MeterID"].ToString()); } if (row["Remnant"] != null && row["Remnant"].ToString() != "") { model.Remnant = decimal.Parse(row["Remnant"].ToString()); } if (row["ReadDate"] != null && row["ReadDate"].ToString() != "") { model.ReadDate = DateTime.Parse(row["ReadDate"].ToString()); } if (row["CollectorReadDate"] != null && row["CollectorReadDate"].ToString() != "") { model.CollectorReadDate = DateTime.Parse(row["CollectorReadDate"].ToString()); } } return(model); }
private void ShowInfo(int ID) { WebDemo.BLL.WebDemo.RemnantTbl bll = new WebDemo.BLL.WebDemo.RemnantTbl(); WebDemo.Model.WebDemo.RemnantTbl model = bll.GetModel(ID); this.lblID.Text = model.ID.ToString(); this.lblMeterID.Text = model.MeterID.ToString(); this.lblRemnant.Text = model.Remnant.ToString(); this.lblReadDate.Text = model.ReadDate.ToString(); this.lblCollectorReadDate.Text = model.CollectorReadDate.ToString(); }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtMeterID.Text)) { strErr += "MeterID格式错误!\\n"; } if (!PageValidate.IsDecimal(txtRemnant.Text)) { strErr += "Remnant格式错误!\\n"; } if (!PageValidate.IsDateTime(txtReadDate.Text)) { strErr += "ReadDate格式错误!\\n"; } if (!PageValidate.IsDateTime(txtCollectorReadDate.Text)) { strErr += "CollectorReadDate格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int MeterID = int.Parse(this.txtMeterID.Text); decimal Remnant = decimal.Parse(this.txtRemnant.Text); DateTime ReadDate = DateTime.Parse(this.txtReadDate.Text); DateTime CollectorReadDate = DateTime.Parse(this.txtCollectorReadDate.Text); WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl(); model.MeterID = MeterID; model.Remnant = Remnant; model.ReadDate = ReadDate; model.CollectorReadDate = CollectorReadDate; WebDemo.BLL.WebDemo.RemnantTbl bll = new WebDemo.BLL.WebDemo.RemnantTbl(); 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 WebDemo.Model.WebDemo.RemnantTbl GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select top 1 ID,MeterID,Remnant,ReadDate,CollectorReadDate from RemnantTbl "); strSql.Append(" where ID=@ID"); SqlParameter[] parameters = { new SqlParameter("@ID", SqlDbType.Int, 4) }; parameters[0].Value = ID; WebDemo.Model.WebDemo.RemnantTbl model = new WebDemo.Model.WebDemo.RemnantTbl(); DataSet ds = DbHelperSQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }