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发表于 2012-11-13 08:48:12
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1判断语句% W1 |5 e( D. L
if <condition> then8 W2 ~6 z) M: C/ U( j* m
<statement sequence1>;
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, Z& n, W) e$ L8 q9 f' K7 O! r <statement sequence2>;) }- P) R0 J0 [: y2 q
else
7 }7 o! B( Q6 J8 d <statement sequence3>;0 ^$ b' \+ g, `( O, y+ ^3 w9 b6 _
end;" @2 G; e& Z8 I/ j
如果分支比较多，用：
: x& {/ G+ H; ~, v2 N) {0 B4 r inspect <expression># g' }: z4 c( w9 K5 X
when <constant_list> then7 c9 f/ B# [- |+ U& ~+ M5 u0 Y
<statement sequence1>;
1 M/ [ Z' j4 p; R+ _, b L3 O6 m3 L when <constant_list> then: S% x8 p. @* U! V" y$ o. F
<statement sequence2>;8 d7 I7 P4 N8 Q$ t! L; ]+ j/ H* H
...
5 b& k" x0 b2 C. n* G+ X else
/ o' d( ~" d; O3 k) w: ]3 H C <statement sequence3>;
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- N9 ]4 f3 F9 \, r* j6 k. ~2循环语句3 E9 l0 @9 {4 y d
(1) from <statement sequence1>* w9 G4 z" N. u" K1 u& B! O
until <condition> loop
1 t) `! E j G# t <statement sequence2>;
/ K& \1 V& G. t7 v- o end;
, G# S Q$ v! ]$ y (2) while <condition> loop
" V3 j2 @0 T. F- T <statement sequence1>;; y1 l3 z) c# R1 F$ m
end;
+ @- ?: U7 B6 r" X (3) repeat
, d+ n- d9 u& n/ N2 `5 A$ x <statement sequence1>;4 k5 s- u$ {2 Q: R
until <condition>;
\( z# _7 u0 G- f (4) for <condition> to <condition> loop
6 y, ?4 x) d: w+ x8 _' n* r <statement sequence1>;' H& }' K/ U m, D
next;2 n# g; }+ B4 Z1 v' h0 M# ^, [0 @
3中断语句' x6 H: O* N3 U& E* K! C% C
waituntil <condition> prio <integer expression>;$ |2 b+ w. _& v+ w C% q0 q
* k2 |: f0 p" k
5 b8 z- ^2 {: I; \以上为常用的函数！7 p* {' ]7 Q+ y4 \2 D
还有很多，如有需要我把资料发到你邮箱里
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