/// <summary> /// 增加一条数据 /// </summary> public bool Add(WalleProject.Model.t_message model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into t_message("); strSql.Append("mess_content,mess_date,mess_inpotance,mess_valid,mess_type)"); strSql.Append(" values ("); strSql.Append("@mess_content,@mess_date,@mess_inpotance,@mess_valid,@mess_type)"); MySqlParameter[] parameters = { new MySqlParameter("@mess_content", MySqlDbType.Text), new MySqlParameter("@mess_date", MySqlDbType.DateTime), new MySqlParameter("@mess_inpotance", MySqlDbType.Int32, 10), new MySqlParameter("@mess_valid", MySqlDbType.VarChar, 2), new MySqlParameter("@mess_type", MySqlDbType.VarChar, 20) }; parameters[0].Value = model.mess_content; parameters[1].Value = model.mess_date; parameters[2].Value = model.mess_inpotance; parameters[3].Value = model.mess_valid; parameters[4].Value = model.mess_type; 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 WalleProject.Model.t_message DataRowToModel(DataRow row) { WalleProject.Model.t_message model = new WalleProject.Model.t_message(); if (row != null) { if (row["mess_ID"] != null && row["mess_ID"].ToString() != "") { model.mess_ID = int.Parse(row["mess_ID"].ToString()); } if (row["mess_content"] != null) { model.mess_content = row["mess_content"].ToString(); } if (row["mess_date"] != null && row["mess_date"].ToString() != "") { model.mess_date = DateTime.Parse(row["mess_date"].ToString()); } if (row["mess_inpotance"] != null && row["mess_inpotance"].ToString() != "") { model.mess_inpotance = int.Parse(row["mess_inpotance"].ToString()); } if (row["mess_valid"] != null) { model.mess_valid = row["mess_valid"].ToString(); } if (row["mess_type"] != null) { model.mess_type = row["mess_type"].ToString(); } } return(model); }
private void ShowInfo(int mess_ID) { WalleProject.BLL.t_message bll = new WalleProject.BLL.t_message(); WalleProject.Model.t_message model = bll.GetModel(mess_ID); this.lblmess_ID.Text = model.mess_ID.ToString(); this.txtmess_content.Text = model.mess_content; this.txtmess_date.Text = model.mess_date.ToString(); this.txtmess_inpotance.Text = model.mess_inpotance.ToString(); this.txtmess_valid.Text = model.mess_valid; this.txtmess_type.Text = model.mess_type; }
public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (this.txtmess_content.Text.Trim().Length == 0) { strErr += "mess_content不能为空!\\n"; } if (!PageValidate.IsDateTime(txtmess_date.Text)) { strErr += "mess_date格式错误!\\n"; } if (!PageValidate.IsNumber(txtmess_inpotance.Text)) { strErr += "mess_inpotance格式错误!\\n"; } if (this.txtmess_valid.Text.Trim().Length == 0) { strErr += "mess_valid不能为空!\\n"; } if (this.txtmess_type.Text.Trim().Length == 0) { strErr += "mess_type不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } int mess_ID = int.Parse(this.lblmess_ID.Text); string mess_content = this.txtmess_content.Text; DateTime mess_date = DateTime.Parse(this.txtmess_date.Text); int mess_inpotance = int.Parse(this.txtmess_inpotance.Text); string mess_valid = this.txtmess_valid.Text; string mess_type = this.txtmess_type.Text; WalleProject.Model.t_message model = new WalleProject.Model.t_message(); model.mess_ID = mess_ID; model.mess_content = mess_content; model.mess_date = mess_date; model.mess_inpotance = mess_inpotance; model.mess_valid = mess_valid; model.mess_type = mess_type; WalleProject.BLL.t_message bll = new WalleProject.BLL.t_message(); bll.Update(model); Maticsoft.Common.MessageBox.ShowAndRedirect(this, "保存成功!", "list.aspx"); }
/// <summary> /// 更新一条数据 /// </summary> public bool Update(WalleProject.Model.t_message model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update t_message set "); strSql.Append("mess_content=@mess_content,"); strSql.Append("mess_date=@mess_date,"); strSql.Append("mess_inpotance=@mess_inpotance,"); strSql.Append("mess_valid=@mess_valid,"); strSql.Append("mess_type=@mess_type"); strSql.Append(" where mess_ID=@mess_ID"); MySqlParameter[] parameters = { new MySqlParameter("@mess_content", MySqlDbType.Text), new MySqlParameter("@mess_date", MySqlDbType.DateTime), new MySqlParameter("@mess_inpotance", MySqlDbType.Int32, 10), new MySqlParameter("@mess_valid", MySqlDbType.VarChar, 2), new MySqlParameter("@mess_type", MySqlDbType.VarChar, 20), new MySqlParameter("@mess_ID", MySqlDbType.Int32, 10) }; parameters[0].Value = model.mess_content; parameters[1].Value = model.mess_date; parameters[2].Value = model.mess_inpotance; parameters[3].Value = model.mess_valid; parameters[4].Value = model.mess_type; parameters[5].Value = model.mess_ID; 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 WalleProject.Model.t_message GetModel(int mess_ID) { StringBuilder strSql = new StringBuilder(); strSql.Append("select mess_ID,mess_content,mess_date,mess_inpotance,mess_valid,mess_type from t_message "); strSql.Append(" where mess_ID=@mess_ID"); MySqlParameter[] parameters = { new MySqlParameter("@mess_ID", MySqlDbType.Int32) }; parameters[0].Value = mess_ID; WalleProject.Model.t_message model = new WalleProject.Model.t_message(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }