/// <summary> /// 增加一条数据 /// </summary> public bool Add(MVCLite.Model.Catalog model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Catalog("); strSql.Append("ID,Name,Intro,Status,AddTime,Modifytime)"); strSql.Append(" values ("); strSql.Append("@ID,@Name,@Intro,@Status,@AddTime,@Modifytime)"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4), new SQLiteParameter("@Name", DbType.String, 50), new SQLiteParameter("@Intro", DbType.String, 400), new SQLiteParameter("@Status", DbType.Int32, 4), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@Modifytime", DbType.DateTime) }; parameters[0].Value = model.ID; parameters[1].Value = model.Name; parameters[2].Value = model.Intro; parameters[3].Value = model.Status; parameters[4].Value = model.AddTime; parameters[5].Value = model.Modifytime; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public MVCLite.Model.Catalog DataRowToModel(DataRow row) { MVCLite.Model.Catalog model = new MVCLite.Model.Catalog(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Name"] != null) { model.Name = row["Name"].ToString(); } if (row["Intro"] != null) { model.Intro = row["Intro"].ToString(); } if (row["Status"] != null && row["Status"].ToString() != "") { model.Status = int.Parse(row["Status"].ToString()); } if (row["AddTime"] != null && row["AddTime"].ToString() != "") { model.AddTime = DateTime.Parse(row["AddTime"].ToString()); } if (row["Modifytime"] != null && row["Modifytime"].ToString() != "") { model.Modifytime = DateTime.Parse(row["Modifytime"].ToString()); } } return(model); }
private void ShowInfo(int ID) { MVCLite.BLL.Catalog bll = new MVCLite.BLL.Catalog(); MVCLite.Model.Catalog model = bll.GetModel(ID); this.lblID.Text = model.ID.ToString(); this.lblName.Text = model.Name; this.lblIntro.Text = model.Intro; this.lblStatus.Text = model.Status.ToString(); this.lblAddTime.Text = model.AddTime.ToString(); this.lblModifytime.Text = model.Modifytime.ToString(); }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtID.Text)) { strErr += "ID格式错误!\\n"; } if (this.txtName.Text.Trim().Length == 0) { strErr += "Name不能为空!\\n"; } if (this.txtIntro.Text.Trim().Length == 0) { strErr += "Intro不能为空!\\n"; } if (!PageValidate.IsNumber(txtStatus.Text)) { strErr += "Status格式错误!\\n"; } if (!PageValidate.IsDateTime(txtAddTime.Text)) { strErr += "AddTime格式错误!\\n"; } if (!PageValidate.IsDateTime(txtModifytime.Text)) { strErr += "Modifytime格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int ID = int.Parse(this.txtID.Text); string Name = this.txtName.Text; string Intro = this.txtIntro.Text; int Status = int.Parse(this.txtStatus.Text); DateTime AddTime = DateTime.Parse(this.txtAddTime.Text); DateTime Modifytime = DateTime.Parse(this.txtModifytime.Text); MVCLite.Model.Catalog model = new MVCLite.Model.Catalog(); model.ID = ID; model.Name = Name; model.Intro = Intro; model.Status = Status; model.AddTime = AddTime; model.Modifytime = Modifytime; MVCLite.BLL.Catalog bll = new MVCLite.BLL.Catalog(); 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(MVCLite.Model.Catalog model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Catalog set "); strSql.Append("Name=@Name,"); strSql.Append("Intro=@Intro,"); strSql.Append("Status=@Status,"); strSql.Append("AddTime=@AddTime,"); strSql.Append("Modifytime=@Modifytime"); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@Name", DbType.String, 50), new SQLiteParameter("@Intro", DbType.String, 400), new SQLiteParameter("@Status", DbType.Int32, 4), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@Modifytime", DbType.DateTime), new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = model.Name; parameters[1].Value = model.Intro; parameters[2].Value = model.Status; parameters[3].Value = model.AddTime; parameters[4].Value = model.Modifytime; parameters[5].Value = model.ID; int rows = DbHelperSQLite.ExecuteSql(strSql.ToString(), parameters); if (rows > 0) { return(true); } else { return(false); } }
/// <summary> /// 得到一个对象实体 /// </summary> public MVCLite.Model.Catalog GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,Name,Intro,Status,AddTime,Modifytime from Catalog "); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = ID; MVCLite.Model.Catalog model = new MVCLite.Model.Catalog(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }