IF val(skh1)>val(skh2)
        stmp=skh1
        skh1=skh2
        skh2=stmp
    ENDIF
    stmp='54158632'
    skha=str(evaluate(skh1)+evaluate(stmp),8)
    skha=strtran(skha,' ','0')
    stmp='48765213'
    skhb=str(evaluate(skh2)+evaluate(stmp),8)
    skhb=strtran(skhb,' ','0')
    stmp=''
    nmod=asc('9')
    FOR i=1 to 8
        ntmp=(asc(substr(skha,i,1)))
        FOR j=1 to 8
            ntmp=ntmp+(asc(substr(skhb,j,1)))
        ENDFOR
        ntmp=asc('0')+mod(mod(ntmp,nmod),10)
        nmod=ntmp
        stmp=stmp+chr(ntmp)
    ENDFOR
    IF szch=stmp
        CREATE cursor registtmp(skh c(8),ekh c(8),zch c(8))
        sfile=home()+'sfsys.ini'
        IF file(sfile)
            APPEND from (sfile) sdf
        ENDIF
        LOCAL zchtmp(1)
        SELECT zch from registtmp where skh==skh1 and ekh==skh2 into array zchtmp
        IF _tally>0
            UPDATE registtmp set zch=stmp where skh==skh1 and ekh==skh2
        ELSE
            INSERT into registtmp (skh,ekh,zch) values (skh1,skh2,stmp)
        ENDIF
        SELE registtmp
        COPY to (sfile) fields skh,ekh,zch sdf
        MESSAGEBOX('添加成功',48,'提示信息')
    ENDIF
ENDWITH