$PBExportHeader$f_amt.srf
$PBExportComments$取科目金额
global type f_amt from function_object
end type

forward prototypes
global function decimal f_amt (long arg_accsetid, string arg_subid, string arg_str, long arg_mth, transaction arg_sqlca)
end prototypes

global function decimal f_amt (long arg_accsetid, string arg_subid, string arg_str, long arg_mth, transaction arg_sqlca);//f_getsubfromtable(string arg_subid,string arg_str)
//科目余额表取数
//arg_subid:科目名称
//arg_str:类型串(年初余额,期初余额,本期累计,期末余额,本年累计等等)

Decimal{2} rst_amt, year_amt = 0
Int ii_dcflag
Long tmp_year
Long ll_length_subid
Boolean if_sameyear = FALSE

tmp_year = Long(Left(String(arg_mth),4)) * 100

IF Left(String(arg_mth),4) = Left(String(sys_startyearmon),4) THEN
	if_sameyear = TRUE
ELSE
	if_sameyear = FALSE
END IF

ll_length_subid = Len(arg_subid)

SELECT dcflag INTO :ii_dcflag FROM cw_subject
	WHERE accsetid = :arg_accsetid
	AND subid = :arg_subid USING arg_sqlca;
IF arg_sqlca.SQLCode <> 0 THEN
	ii_dcflag = 1
END IF

rst_amt = 0
year_amt = 0

CHOOSE CASE arg_str
	CASE '本期借方'
		SELECT sum(debit) INTO :rst_amt FROM cw_balance
			WHERE accsetid = :arg_accsetid
			AND subaccsetid = 0
			AND yearmon = :arg_mth
			AND subid = :arg_subid USING arg_sqlca;
	CASE '本期贷方'
		SELECT sum(credit) INTO :rst_amt FROM cw_balance
			WHERE accsetid = :arg_accsetid
			AND subaccsetid = 0
			AND yearmon = :arg_mth
			AND subid = :arg_subid USING arg_sqlca;
	CASE '年初余额'
		IF ii_dcflag = 1 THEN
			SELECT sum(ybdebit) - sum(ybcredit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		ELSE
			SELECT sum(ybcredit) - sum(ybdebit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		END IF
	CASE '期初余额'
		IF ii_dcflag = 1 THEN
			SELECT sum(bdebit) - sum(bcredit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		ELSE
			SELECT sum(bcredit) - sum(bdebit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		END IF
	CASE '本期累计'
		IF ii_dcflag = 1 THEN
			SELECT sum(debit) - sum(credit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		ELSE
			SELECT sum(credit) - sum(debit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		END IF
	CASE '期末余额'
		IF ii_dcflag = 1 THEN
			SELECT sum(edebit) - sum(ecredit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		ELSE
			SELECT sum(ecredit) - sum(edebit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		END IF
	CASE '本年累计'
		IF ii_dcflag = 1 THEN
			SELECT sum(ydebit) - sum(ycredit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		ELSE
			SELECT sum(ycredit) - sum(ydebit) INTO :rst_amt FROM cw_balance
				WHERE accsetid = :arg_accsetid
				AND subaccsetid = 0
				AND yearmon = :arg_mth
				AND subid = :arg_subid USING arg_sqlca;
		END IF
		
	CASE '本期累计[损益]'
		IF ii_dcflag = 1 THEN
			SELECT sum(credit) - sum(debit) INTO :rst_amt FROM cw_credence,cw_credencemx
				WHERE cw_credence.accsetid = cw_credencemx.accsetid
				AND cw_credence.credid = cw_credencemx.credid
				AND cw_credence.accsetid = :arg_accsetid
				AND cw_credence.postflag = 1
				AND left(cw_credencemx.subid,:ll_length_subid) = :arg_subid
				AND cw_credence.cmonth = :arg_mth
				AND (cw_credence.readtype = 100 ) USING arg_sqlca;
		ELSE
			SELECT sum(debit) - sum(credit) INTO :rst_amt FROM cw_credence,cw_credencemx
				WHERE cw_credence.accsetid = cw_credencemx.accsetid
				AND cw_credence.credid = cw_credencemx.credid
				AND cw_credence.accsetid = :arg_accsetid
				AND cw_credence.postflag = 1
				AND left(cw_credencemx.subid,:ll_length_subid) = :arg_subid
				AND cw_credence.cmonth = :arg_mth
				AND (cw_credence.readtype = 100 ) USING arg_sqlca;
		END IF
		
	CASE '本年累计[损益]'
		IF ii_dcflag = 1 THEN
			SELECT sum(credit) - sum(debit) INTO :rst_amt FROM cw_credence,cw_credencemx
				WHERE cw_credence.accsetid = cw_credencemx.accsetid
				AND cw_credence.credid = cw_credencemx.credid
				AND cw_credence.accsetid = :arg_accsetid
				AND cw_credence.postflag = 1
				AND left(cw_credencemx.subid,:ll_length_subid) = :arg_subid
				AND cw_credence.cmonth - :tmp_year <= 12
				AND cw_credence.cmonth - :tmp_year >= 1
				AND cw_credence.cmonth <= :arg_mth
				AND (cw_credence.readtype = 100 ) USING arg_sqlca;
		ELSE
			SELECT sum(debit) - sum(credit) INTO :rst_amt FROM cw_credence,cw_credencemx
				WHERE cw_credence.accsetid = cw_credencemx.accsetid
				AND cw_credence.credid = cw_credencemx.credid
				AND cw_credence.accsetid = :arg_accsetid
				AND cw_credence.postflag = 1
				AND left(cw_credencemx.subid,:ll_length_subid) = :arg_subid
				AND cw_credence.cmonth - :tmp_year <= 12
				AND cw_credence.cmonth - :tmp_year >= 1
				AND cw_credence.cmonth <= :arg_mth
				AND (cw_credence.readtype = 100 ) USING arg_sqlca;
		END IF
END CHOOSE

IF arg_sqlca.SQLCode = -1 THEN
	rst_amt = 0.00
ELSEIF arg_sqlca.SQLCode = 100 THEN
	rst_amt = 0.00
END IF

IF IsNull(rst_amt) THEN
	rst_amt = 0.00
END IF

//**查询期初本年累计
IF arg_str = '本年累计[损益]' AND if_sameyear THEN
	IF ii_dcflag = 1 THEN
		SELECT sum(plhavedone) INTO :year_amt FROM cw_InitBalance
			WHERE cw_InitBalance.accsetid = :arg_accsetid
			AND cw_InitBalance.subid = :arg_subid USING arg_sqlca;
	ELSE
		SELECT sum(plhavedone) INTO :year_amt FROM cw_InitBalance
			WHERE cw_InitBalance.accsetid = :arg_accsetid
			AND cw_InitBalance.subid = :arg_subid USING arg_sqlca;
	END IF
END IF

IF arg_sqlca.SQLCode = -1 THEN
	year_amt = 0.00
ELSEIF arg_sqlca.SQLCode = 100 THEN
	year_amt = 0.00
END IF

IF IsNull(year_amt) THEN
	year_amt = 0.00
END IF
//********************

rst_amt = rst_amt + year_amt


RETURN rst_amt








end function