private void ShowInfo(int ID) { MVCLite.BLL.Article bll = new MVCLite.BLL.Article(); MVCLite.Model.Article model = bll.GetModel(ID); this.lblID.Text = model.ID.ToString(); this.txtTitle.Text = model.Title; this.txtContent.Text = model.Content; this.txtlevelMax.Text = model.levelMax.ToString(); this.txtCID.Text = model.CID.ToString(); this.txtAddTime.Text = model.AddTime.ToString(); this.txtModifytime.Text = model.Modifytime.ToString(); this.txtclick.Text = model.click.ToString(); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(MVCLite.Model.Article model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update Article set "); strSql.Append("Title=@Title,"); strSql.Append("Content=@Content,"); strSql.Append("levelMax=@levelMax,"); strSql.Append("CID=@CID,"); strSql.Append("AddTime=@AddTime,"); strSql.Append("Modifytime=@Modifytime,"); strSql.Append("click=@click"); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@Title", DbType.String, 150), new SQLiteParameter("@Content", DbType.String), new SQLiteParameter("@levelMax", DbType.Int32, 4), new SQLiteParameter("@CID", DbType.Int32, 4), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@Modifytime", DbType.DateTime), new SQLiteParameter("@click", DbType.Int32, 4), new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = model.Title; parameters[1].Value = model.Content; parameters[2].Value = model.levelMax; parameters[3].Value = model.CID; parameters[4].Value = model.AddTime; parameters[5].Value = model.Modifytime; parameters[6].Value = model.click; parameters[7].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.Article DataRowToModel(DataRow row) { MVCLite.Model.Article model = new MVCLite.Model.Article(); if (row != null) { if (row["ID"] != null && row["ID"].ToString() != "") { model.ID = int.Parse(row["ID"].ToString()); } if (row["Title"] != null) { model.Title = row["Title"].ToString(); } if (row["Content"] != null) { model.Content = row["Content"].ToString(); } if (row["levelMax"] != null && row["levelMax"].ToString() != "") { model.levelMax = int.Parse(row["levelMax"].ToString()); } if (row["CID"] != null && row["CID"].ToString() != "") { model.CID = int.Parse(row["CID"].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()); } if (row["click"] != null && row["click"].ToString() != "") { model.click = int.Parse(row["click"].ToString()); } } return(model); }
/// <summary> /// 增加一条数据 /// </summary> public bool Add(MVCLite.Model.Article model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into Article("); strSql.Append("ID,Title,Content,levelMax,CID,AddTime,Modifytime,click)"); strSql.Append(" values ("); strSql.Append("@ID,@Title,@Content,@levelMax,@CID,@AddTime,@Modifytime,@click)"); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4), new SQLiteParameter("@Title", DbType.String, 150), new SQLiteParameter("@Content", DbType.String), new SQLiteParameter("@levelMax", DbType.Int32, 4), new SQLiteParameter("@CID", DbType.Int32, 4), new SQLiteParameter("@AddTime", DbType.DateTime), new SQLiteParameter("@Modifytime", DbType.DateTime), new SQLiteParameter("@click", DbType.Int32, 4) }; parameters[0].Value = model.ID; parameters[1].Value = model.Title; parameters[2].Value = model.Content; parameters[3].Value = model.levelMax; parameters[4].Value = model.CID; parameters[5].Value = model.AddTime; parameters[6].Value = model.Modifytime; parameters[7].Value = model.click; 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.Article GetModel(int ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select ID,Title,Content,levelMax,CID,AddTime,Modifytime,click from Article "); strSql.Append(" where ID=@ID "); SQLiteParameter[] parameters = { new SQLiteParameter("@ID", DbType.Int32, 4) }; parameters[0].Value = ID; MVCLite.Model.Article model = new MVCLite.Model.Article(); DataSet ds = DbHelperSQLite.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }
protected void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtID.Text)) { strErr += "ID格式错误!\\n"; } if (this.txtTitle.Text.Trim().Length == 0) { strErr += "Title不能为空!\\n"; } if (this.txtContent.Text.Trim().Length == 0) { strErr += "Content不能为空!\\n"; } if (!PageValidate.IsNumber(txtlevelMax.Text)) { strErr += "levelMax格式错误!\\n"; } if (!PageValidate.IsNumber(txtCID.Text)) { strErr += "CID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 (!PageValidate.IsNumber(txtclick.Text)) { strErr += "click格式错误!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int ID = int.Parse(this.txtID.Text); string Title = this.txtTitle.Text; string Content = this.txtContent.Text; int levelMax = int.Parse(this.txtlevelMax.Text); int CID = int.Parse(this.txtCID.Text); DateTime AddTime = DateTime.Parse(this.txtAddTime.Text); DateTime Modifytime = DateTime.Parse(this.txtModifytime.Text); int click = int.Parse(this.txtclick.Text); MVCLite.Model.Article model = new MVCLite.Model.Article(); model.ID = ID; model.Title = Title; model.Content = Content; model.levelMax = levelMax; model.CID = CID; model.AddTime = AddTime; model.Modifytime = Modifytime; model.click = click; MVCLite.BLL.Article bll = new MVCLite.BLL.Article(); bll.Add(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "add.aspx"); }