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发表于 2012-11-13 08:48:12
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1判断语句
+ R1 F0 Q5 i5 q0 \2 W( G. T/ ? if <condition> then4 f* a2 `% \" q
<statement sequence1>;& [2 u. _4 w7 v. g% Y( `) l& \: Q
elseif <condition> then4 g; Z* J- _3 k+ o
<statement sequence2>;) ^) ^: W" ~% n3 t9 I8 @- G( M& R* B& U
else
* |% k. i/ z/ `4 `* T3 T/ \ <statement sequence3>;
N5 I- k3 H1 z: S1 D+ B5 }5 c+ i end;
4 L2 Q" I6 o" ~. i3 F如果分支比较多，用：% L* o+ c" v" M% a# d- p9 |8 u O# |
inspect <expression>: M- k$ @4 F6 x6 C
when <constant_list> then
& {, S% G: D+ k1 j, L9 ^4 d <statement sequence1>;
' Z# J+ _# `* N- c; \8 B F1 { when <constant_list> then: h, r" S2 z1 T- L
<statement sequence2>;
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else
4 W" t3 e& c1 ?$ g) V <statement sequence3>;
. |3 `8 Y, D0 Iend;/ c3 f# {, v- s* A
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2循环语句
$ i; _# ?- g% O6 F8 e% r (1) from <statement sequence1>
) ?, _( v# ~% m% e; U2 d+ F- [ until <condition> loop" i3 {, j/ ^& O6 l
<statement sequence2>;
5 g R# t! i ^* f) D end;6 d: M% V" K. c; h" @& p
(2) while <condition> loop
m& x f9 K" r* J <statement sequence1>;' a1 ?+ e, V. i( _
end;
}# A9 I) ?, _5 A& G (3) repeat 1 n7 y( X t3 K: K j0 D7 D
<statement sequence1>;
# ], k8 e0 K% m4 F* e* e until <condition>;
2 G7 k, }% S, w/ c (4) for <condition> to <condition> loop
9 i5 r" ]1 R1 \# y/ B+ z <statement sequence1>;/ c# j! O! U. g
next;8 j! R3 H: r2 M- o$ M' _
3中断语句
7 z) P; x V. I4 i: \ waituntil <condition> prio <integer expression>;; b ], ?* U' f$ X7 r, X
0 G; _8 `7 i" l( M* F8 z
" }8 Z z, L- ^" N |; ]0 F以上为常用的函数！
8 A# L( Z* F% d还有很多，如有需要我把资料发到你邮箱里 ! {& R' q( v% \5 l5 U* C
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