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发表于 2012-11-13 08:48:12
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1判断语句" d+ y2 S6 i& k4 W" `% t
if <condition> then
+ x r1 k- ?$ z+ j9 q <statement sequence1>;
0 s% [ L4 I! `0 T- _0 A elseif <condition> then
/ U' W R& H* S3 G3 f <statement sequence2>;9 S" x* L1 z9 g5 J
else 3 a' B9 m# X5 b( a) ]4 Z- q% Y
<statement sequence3>;
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如果分支比较多，用：- z0 w% _ O0 n9 S( X
inspect <expression>
% s* A# b& R" \; e1 r" M3 ]* Y when <constant_list> then6 A5 w3 z2 c5 P: k3 g
<statement sequence1>;
- B* E3 U) `9 @/ ] when <constant_list> then7 R6 O) T7 ` ]# f
<statement sequence2>;0 K- {$ g2 j- i
...
+ }2 G Q( k* `% a. j% G B9 L else) z9 F: |/ d& s7 E" W6 H
<statement sequence3>;! N3 {) q! g W! z; J/ T
end;
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8 Q I( e$ U5 J/ V2循环语句
3 J- n) _6 Z+ |- ?/ H& c+ g (1) from <statement sequence1>3 ?+ n/ g% k: P2 G/ [7 q% ]
until <condition> loop& H S# K4 u$ `2 e% N; }5 C9 y$ O' w
<statement sequence2>;+ k. |8 x' e: M
end;
9 m2 V( {- @3 X; Y. `) d9 Q (2) while <condition> loop
, [- m4 Z& [& D% e: d& G2 d <statement sequence1>;
4 z6 X7 \0 [9 {3 ^% ] end;! ^: a( G4 m/ b, I, F
(3) repeat " q1 g- h% O! x6 @
<statement sequence1>;
: S1 y, S( k5 }$ p0 N/ Z until <condition>;
% n0 S3 U5 z4 w) l. g5 i (4) for <condition> to <condition> loop
9 w3 |) c$ l8 e3 P. @ t+ o$ d <statement sequence1>;
# ~& |: l, Z, }: S next;
8 R* H. Q: \) C/ ^4 R3中断语句4 P Z+ L! L. p
waituntil <condition> prio <integer expression>;. y$ G3 {2 i2 J9 b
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& R. f @* G) j! [* M以上为常用的函数！0 `6 v; d7 z) t0 i" R
还有很多，如有需要我把资料发到你邮箱里
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