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发表于 2012-11-13 08:48:12
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1判断语句
7 A4 Q/ o$ c7 e, _ if <condition> then+ W0 f- U. V% L0 `3 Q
<statement sequence1>;
8 q R5 V9 S/ |% v1 A7 R# Y elseif <condition> then
3 Y6 _8 n8 a: C! `% M2 V/ O <statement sequence2>;8 W& V, r9 T; k9 l7 k
else ( s3 y* t5 e( i8 t- f0 B0 [
<statement sequence3>;0 n+ w S: l8 U- {
end;
2 M2 E' t1 `4 w' f& d; O0 d, ?如果分支比较多，用：, q( T( ~2 V& a# h) C
inspect <expression>
+ u& i' ?: _" D; C% I when <constant_list> then. [! ~9 W. r3 l3 `* i+ Z* O
<statement sequence1>;
; s% Q |3 _5 }; Z$ l' O! K0 a when <constant_list> then
' S" R7 \( F6 J! ?3 Q: B$ M <statement sequence2>;
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else
0 H/ l) B' x. c' r7 }* r6 p$ t <statement sequence3>;1 I. I2 e* M# g
end;
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8 d- r! `2 Q- Q1 O2循环语句& p) Z8 z' l6 [ v6 G
(1) from <statement sequence1>
" |2 e+ ?$ @2 J9 j until <condition> loop% L0 S; t; [; ^- B$ J u
<statement sequence2>;2 k7 G* @5 t, f8 G
end;5 j, W: [" m1 e* Q1 i. I0 [3 B
(2) while <condition> loop
9 K& D! J/ ?4 H6 v <statement sequence1>;
7 O y+ g5 m! V: h) e- N end;
" ^' r0 Z; _6 @8 Z4 N; a (3) repeat
; p1 w* x) C* @" A, M4 m7 s <statement sequence1>;
8 W& i$ Z$ ?" S! \ until <condition>;' A1 A) P* C, Y" i* R
(4) for <condition> to <condition> loop2 `0 o- J8 M. R) `1 Q& e( B
<statement sequence1>;
0 P# {8 c" A u8 \ next;4 \4 ^0 s. g. E& V2 Y% K" Q
3中断语句8 I5 P6 v( h" m
waituntil <condition> prio <integer expression>;$ v% X% r" J4 e
}; q& W, j9 M$ `& i* n y
. j" r5 M( L9 [0 j2 U0 {
以上为常用的函数！/ f" m- D9 k2 ^9 `6 Z' h+ N
还有很多，如有需要我把资料发到你邮箱里
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