/// <summary>
/// addTreeNode: 添加树节点
/// </summary>
/// <param name="_table">表名</param>
/// <param name="_pid">父节点ID</param>
/// <param name="_keys">字段列表</param>
/// <param name="_values">值列表</param>
/// <returns>返回当前树节点ID</returns>
public string addTreeNode(string _table, int _pid, string _keys, string _values)
{
string _val = String.Empty;
if (_pid == 0)
{
return(execScalar(MySqlString.getInsertStr(_table, _keys, _values, true)));
}
Json _pre = execJson(MySqlString.getSelectStr(_table, "*", "id=" + _pid));
if (_pre != null)
{
string _treeOrder = execScalar("select max(treeOrder)+1 from {0} where delFlag='0' and pid={1};", _table, _pid).ToString();
if (Native.isNullEmpty(_treeOrder) || _treeOrder.ToLower() == "null")
{
_treeOrder = "1";
}
string _k = _keys + ",parentPath,treeOrder,depth";
string _v = _values + ",'" + _pre.getString("parentPath") + _pid + ",'," + _treeOrder + "," + (_pre.getInt("depth") + 1);
if (_k.IndexOf("pid") == -1)
{
_k += ",pid"; _v += "," + _pid;
}
_val = execScalar(MySqlString.getInsertStr(_table, _k, _v, true));
execNonQuery(MySqlString.getUpdateStr(_table, "sons=sons+1", "id=" + _pid));
}
else
{
_val = Native.getErrorMsg("在表({0})中pid={1}的节点不存在", _table, _pid);
}
return(_val);
}
/// <summary>
/// addRow: 添加树节点
/// </summary>
/// <param name="_table">表名</param>
/// <param name="_keys">字段列表</param>
/// <param name="_values">值列表</param>
/// <returns></returns>
public string addRow(string _table, string _keys, string _values)
{
if (Native.isEmpty(_keys) || Native.isEmpty(_values))
{
return("");
}
string _result = String.Empty;
string sql = MySqlString.getInsertStr(_table, _keys, _values, true);
try
{
DBUtil.onExecSqlBefore(_CLASS, "addRow", sql);
cmd.CommandText = @sql;
state = ConnectionState.Executing;
object _rObj = cmd.ExecuteScalar();
if (_rObj != null)
{
_result = _rObj.ToString();
}
}
catch (Exception e)
{
_result = Native.getErrorMsg(e.Message);
DBUtil.onExecSqlError(_CLASS, "addRow", sql, e.Message);
}
return(_result);
}
/// <summary>
/// insert: 根据表名(table), 字段(fields), 字段值(value)向数据库插入数据
/// </summary>
/// <param name="table">表名(table)</param>
/// <param name="fields">字段(fields)</param>
/// <param name="values">字段值(value)</param>
/// <returns></returns>
public string insert(string table, string fields, string values)
{
return(execQuery(MySqlString.getInsertStr(table, fields, values, true)));
}
