/// <summary> /// 更新一条数据 /// </summary> public bool Update(Jium.Model.userevent model) { StringBuilder strSql = new StringBuilder(); strSql.Append("update userevent set "); strSql.Append("userid=@userid,"); strSql.Append("eventid=@eventid,"); strSql.Append("eventtime=@eventtime,"); strSql.Append("remark=@remark"); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@userid", MySqlDbType.Int32, 11), new MySqlParameter("@eventid", MySqlDbType.bigint, 20), new MySqlParameter("@eventtime", MySqlDbType.VarChar, 20), new MySqlParameter("@remark", MySqlDbType.VarChar, 100), new MySqlParameter("@id", MySqlDbType.bigint, 20) }; parameters[0].Value = model.userid; parameters[1].Value = model.eventid; parameters[2].Value = model.eventtime; parameters[3].Value = model.remark; 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.userevent model) { StringBuilder strSql = new StringBuilder(); strSql.Append("insert into userevent("); strSql.Append("userid,eventid,eventtime,remark)"); strSql.Append(" values ("); strSql.Append("@userid,@eventid,@eventtime,@remark)"); MySqlParameter[] parameters = { new MySqlParameter("@userid", MySqlDbType.Int32, 11), new MySqlParameter("@eventid", MySqlDbType.bigint, 20), new MySqlParameter("@eventtime", MySqlDbType.VarChar, 20), new MySqlParameter("@remark", MySqlDbType.VarChar, 100) }; parameters[0].Value = model.userid; parameters[1].Value = model.eventid; parameters[2].Value = model.eventtime; parameters[3].Value = model.remark; 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.userevent DataRowToModel(DataRow row) { Jium.Model.userevent model = new Jium.Model.userevent(); if (row != null) { if (row["id"] != null && row["id"].ToString() != "") { model.id = long.Parse(row["id"].ToString()); } if (row["userid"] != null && row["userid"].ToString() != "") { model.userid = int.Parse(row["userid"].ToString()); } if (row["eventid"] != null && row["eventid"].ToString() != "") { model.eventid = long.Parse(row["eventid"].ToString()); } if (row["eventtime"] != null) { model.eventtime = row["eventtime"].ToString(); } if (row["remark"] != null) { model.remark = row["remark"].ToString(); } } return(model); }
private void ShowInfo(long id) { Jium.BLL.userevent bll = new Jium.BLL.userevent(); Jium.Model.userevent model = bll.GetModel(id); this.lblid.Text = model.id.ToString(); this.lbluserid.Text = model.userid.ToString(); this.lbleventid.Text = model.eventid.ToString(); this.lbleventtime.Text = model.eventtime; this.lblremark.Text = model.remark; }
public void btnSave_Click(object sender, EventArgs e) { string strErr = ""; if (!PageValidate.IsNumber(txtuserid.Text)) { strErr += "userid格式错误!\\n"; } if (!PageValidate.IsNumber(txteventid.Text)) { strErr += "eventid格式错误!\\n"; } if (this.txteventtime.Text.Trim().Length == 0) { strErr += "eventtime不能为空!\\n"; } if (this.txtremark.Text.Trim().Length == 0) { strErr += "remark不能为空!\\n"; } if (strErr != "") { MessageBox.Show(this, strErr); return; } long id = long.Parse(this.lblid.Text); int userid = int.Parse(this.txtuserid.Text); long eventid = long.Parse(this.txteventid.Text); string eventtime = this.txteventtime.Text; string remark = this.txtremark.Text; Jium.Model.userevent model = new Jium.Model.userevent(); model.id = id; model.userid = userid; model.eventid = eventid; model.eventtime = eventtime; model.remark = remark; Jium.BLL.userevent bll = new Jium.BLL.userevent(); 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.userevent GetModel(long id) { StringBuilder strSql = new StringBuilder(); strSql.Append("select id,userid,eventid,eventtime,remark from userevent "); strSql.Append(" where id=@id"); MySqlParameter[] parameters = { new MySqlParameter("@id", MySqlDbType.bigint) }; parameters[0].Value = id; Jium.Model.userevent model = new Jium.Model.userevent(); DataSet ds = DbHelperMySQL.Query(strSql.ToString(), parameters); if (ds.Tables[0].Rows.Count > 0) { return(DataRowToModel(ds.Tables[0].Rows[0])); } else { return(null); } }