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发表于 2012-11-13 08:48:12
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1判断语句
S- A% K1 Y) G1 T+ ` if <condition> then, O0 q; H v" [ d/ x' B
<statement sequence1>;" r- D* X D, Q% P) D; _# N
elseif <condition> then
0 @6 e7 {+ W+ C <statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：; s; m m% C3 T- L- y' b9 y7 Z7 N
inspect <expression>. X7 b2 F7 r }3 d. }7 W
when <constant_list> then
+ ?4 W9 K. R- v/ ]& w* N2 v0 e <statement sequence1>;
6 S/ M0 _3 c5 V0 b; J: T0 H. E when <constant_list> then2 L# i4 k3 c/ C" p7 y8 {: F
<statement sequence2>;
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else
" T! K( w" N, i$ M <statement sequence3>;1 P- P& k- v0 p4 _2 {
end;
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" {2 i* |8 N5 D2循环语句8 Y: k) W9 A5 v# k+ a
(1) from <statement sequence1>6 h2 |; R$ g4 b1 y q
until <condition> loop
+ V# N7 o! R% F( Y. x z <statement sequence2>;
, N; t4 o& w) { end;
" q- L) u# b0 V$ {" x (2) while <condition> loop
/ y- w$ Q( z7 n9 C8 t u <statement sequence1>;
. }- \) _& E; X- O: { b0 F end;& e3 p1 d# _; y: Y! P2 X, s- r
(3) repeat 8 y4 u6 ~6 n, p& u
<statement sequence1>; o3 R5 \/ B7 O6 n2 o, i
until <condition>;7 b6 }: f% d- g( s* k) Q# `; {
(4) for <condition> to <condition> loop) n: L M x; ]: l
<statement sequence1>;! A0 ]8 N" R* d. A3 w% |: {
next;
. Z/ y* E8 c3 y0 I3中断语句
/ k& _4 ?6 z1 t1 W8 O waituntil <condition> prio <integer expression>;
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% _% ]% ^3 R% c7 ^, Y4 C# J以上为常用的函数！
3 {: H7 D9 G$ V/ [5 V$ y+ `" V8 i还有很多，如有需要我把资料发到你邮箱里
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