/// <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);
}
}
