exit();
	}
	$oldchar = $cfg_db_language;
	$cfg_db_language = $dbchar;
	if($dbptype==1){
		$dsql = new DedeSql(false);
	}
	else if($dbptype==2){
		 $dsql = new DedeSql(false,false);
		 $dsql->SetSource($cfg_dbhost,$cfg_dbuser,$cfg_dbpwd,$dbname,'');
		 $dsql->Open(false);
	}
	else if($dbptype==3){
		$dsql = new DedeSql(false,false);
		$dsql->SetSource($dbhost,$dbuser,$dbpwd,$dbname,'');
		$dsql->Open(false);
	}
	if(!$dsql->linkID){
		ShowMsg("连接数据源的数据库失败!","javascript:;");
		exit();
	}
	$fieldsql = '';
	$fieldsql = "$userfield,$pwdfield";
	if($emailfield!='') $fieldsql .= ",$emailfield";
	if($unamefield!='') $fieldsql .= ",$unamefield";
	if($sexfield!='') $fieldsql .= ",$sexfield";
	$dsql->SetQuery("Select $fieldsql From $exptable ");
	$dsql->Execute();
	
	$cfg_db_language = $oldchar;
	$dsql2 = new DedeSql(false);