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发表于 2012-11-13 08:48:12
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1判断语句
7 p' {/ j7 J; U! {( f/ t if <condition> then
" e- Y9 W' r$ k1 l$ ~ <statement sequence1>;
( i) M8 n" |% _+ s6 U0 `2 b$ |$ f4 g elseif <condition> then
4 Z9 i ~# N: u2 I" Q) B3 ] <statement sequence2>;5 L0 z2 G* P- R- T6 \* e j3 X
else
. e3 e" T+ R. S0 z4 v <statement sequence3>;
+ O/ [2 f: G+ y( y end;
& F: \" U4 {$ W Z6 h' ?如果分支比较多，用：& C$ Z/ h s( i" [4 h1 s9 @3 H
inspect <expression>
. L' I) n3 m$ r when <constant_list> then0 p3 k; V+ o ^7 H, Y. M; S
<statement sequence1>;
. Y$ e% ~# |( `, E/ ?* W% J } when <constant_list> then
9 A2 ]. O8 N% Q9 v1 G <statement sequence2>;% t1 n4 M) t6 b3 p5 E, v
...- ]! o) Q7 d% J& v
else. U+ r6 g0 Q& Q* G% F. S& w: L
<statement sequence3>;$ a0 c9 s# ]- G6 y! V% n4 n( ~
end;+ K' `6 d* U. \
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2循环语句
/ c' m- C: y2 z4 M- v. L (1) from <statement sequence1>* p" O) T8 \- D& U
until <condition> loop
2 M5 |' \& s( Q1 J q% u" i: V- a; Z- @ <statement sequence2>;, c) T6 B5 ^3 o2 F% s
end;
* b8 t, K& w- o (2) while <condition> loop3 q. Q/ i D4 ]
<statement sequence1>;
5 \4 \/ k6 h: T end;
" p8 B. I; f" d) @! V& q (3) repeat " o' }5 x" ~9 J
<statement sequence1>;% S6 J7 b$ H1 Y& y
until <condition>;
2 R8 B- Y5 _; R, Q7 P1 b5 w4 Y (4) for <condition> to <condition> loop7 s: m4 o: t4 v! w
<statement sequence1>;" _) j( k4 \ l8 `0 z
next;
8 B) w$ C1 m3 A$ v% w: g# [3中断语句7 X6 n/ k7 D4 u5 B
waituntil <condition> prio <integer expression>;" w. N1 {4 R# A( u$ O4 ?+ r
6 ]+ l- y6 u. p# y
8 U6 ]6 r" h0 @5 m9 f, H
以上为常用的函数！, J1 i3 m6 \/ \) i% x
还有很多，如有需要我把资料发到你邮箱里
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