------------------- ------------------- ------------------- -------------------
OPEN WRITE# OPEN GET OPEN GET DATA RUN
CLOSE PRINT# CLOSE PUT CLOSE PUT READ CHAIN
RESET PRINT# USING RESET FIELD RESET LOCK RESTORE INKEY$
EOF INPUT# EOF LSET EOF UNLOCK ENVIRON LPRINT
LOC LINE INPUT$# LOC RSET LOC FREEFILE ENVIRON$ TAB
LOF FREEFILE LOF MK... LOF INPUT$ SYSTEM
LOCK SEEK CV... SEEK LINE INPUT$ SLEEP
UNLOCK SEEK# LOCK SEEK# VIEW PRINT END
FILEATTR FREEFILE UNLOCK FILEATTR DATE$ STOP
FILEATTR TIME$ LPOS
TRON STICK
RND # range: 
((up-lo 1)*RND lo) TROFF STRIG
IOCTL REM
IOCTL$------------------- ------------ ------------------- -------------------
串 DOS 显示 声明------------------- ------------ ------------------- -------------------
UCASE$ CHR$ SHELL LOCATE COLOR Main Procedures
LCASE$ ASC FILES PRINT SOUND --------- ----------
LEFT$ VAL NAME CLS CLEAR DECLARE
LTRIM$ SPC KILL BEEP PLAY COMMON
RIGHT$ SPACE$ MKDIR VIEW PRINT POS OPTION BASE
RTRIM$ STR$ CHDIR WIDTH CSRLIN CONST
MID$ INSTR RMDIR DEF FN
LEN STRING$ FILEATTR STATIC STATIC
LSET SWAP DIR$ SHARED SHARED
RSET FRE DIM DIM
ENVIRON REDIM REDIM
ENVIRON$ DEFINT DEFINT
----------------------------- ------------------------ DEFSTR DEFSTR
QUICKBASIC专用命令 内存/
DEFCUR DEFCUR----------------------------- ------------------------ DEFINT DEFINT
LOCAL ALIAS $INCLUDE PEEK BLOAD VARPTR DEFLNG DEFLNG
SADD BYVAL Int86 POKE BSAVE VARPTR$ DEFSNG DEFSNG
SETMEM CDECL Int86x CLEAR UBOUND VARSEG DEFDBL DEFDBL
SIGNAL COMMAND$ INTERRUPT ERASE LBOUND FRE TYPE... TYPE...
EVENT UEVENT INTERRUPTX DEF SEG
VARPTR SSEG
VARSEG---------------------------------------------------------------------------
循环和条件
---------------------------------------------------------------------------
FOR i TO j STEP k WHILE cond IF__THEN__ELSE SELECT CASE
EXIT FOR - CASE __ , __
NEXT WEND - IF__THEN CASE IS cond
ELSEIF__THEN__ CASE __ TO __
DO WHILE|UNTIL cond ELSE__ CASE ELSE
EXIT DO ENDIF END SELECT
LOOP WHILE|UNTIL cond------------------ ------------------- ------------------- -------------------
图形 过程 文件类型 事件处理
------------------ ------------------- ------------------- -------------------
PSET LINE SUB ... INPUT _disibledevent=Numeric Exp
COM ON|OFF|STOP------------------- --------- ------------------- ----------- ------------------
数字 逻辑 数据类型 端口
处理------------------- --------- ------------------- ----------- ------------------
HEX$ RND MOD IMP AS SINGLE FIX INP ERDEV ERR
OCT$ SGN ABS AND " DOUBLE CINT OUT ERDEV$ ERL
SWAP SIN SQR OR " LONG INT WAIT ON ERROR ERROR
EXP COS LOG XOR " INTEGER CSNG
TAN LET ATN NOT " STRING CDBL ON ERROR GOTO
RANDOMIZE EQV CLNG ON LOCAL ERROR GOTO
ON ERROR RESUME NEXT
ON LOCAL ERROR RESUME NEXT
RESUME
EVENT ON
EVENT OFF
RETURN
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