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发表于 2012-11-13 08:48:12
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1判断语句
+ I+ Q, T2 N2 j" S7 s# G, e# L if <condition> then3 M; ]6 @3 s0 D0 Y
<statement sequence1>;5 J0 _& u9 X+ l" z
elseif <condition> then2 v2 u* `9 X. H4 i$ d7 m
<statement sequence2>;
. T3 S, V2 N9 r2 Y6 o N# Y/ ` [7 @ else 2 o o. K/ K4 K' ]% g7 [1 Y
<statement sequence3>;
5 `' `! E8 s; F- b$ M end;
2 Y! g- ~) j0 ~6 u. }1 ~如果分支比较多，用： d) `% M& c: R6 [1 @
inspect <expression>6 J5 j2 a9 B" n% V
when <constant_list> then
1 q x2 g9 V' n$ s! Z* Q4 `; j; L1 x <statement sequence1>; ^' V, u' N( K8 U
when <constant_list> then0 Y8 X- A5 B; {% v" {
<statement sequence2>;
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else
) ]' I9 \* K$ I' J, K0 a$ I% x: M <statement sequence3>;
/ G; j& |, R$ |- G& yend;
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+ H% c) D# T2 y$ U2循环语句( h1 Q; q' ^' j+ _& G. f8 C
(1) from <statement sequence1>
3 Z' w1 R- n2 o- i+ O until <condition> loop, \4 T* A+ D3 T' @: ]9 x `
<statement sequence2>;3 `. o0 c5 Z- c
end;& D: ^- _; ^- p
(2) while <condition> loop
7 j/ ~! G" Z$ o5 h <statement sequence1>;, ?2 V: \5 j4 g! Y3 x0 |/ U
end;
' l4 P0 L; R; E4 R. m- h+ | (3) repeat
8 }. [+ S Y. l- K <statement sequence1>;
( i4 D% j& g# |0 F$ n until <condition>;
+ a% F; `* Q6 E& g" O1 F (4) for <condition> to <condition> loop9 O; i' b3 d( e$ E: C
<statement sequence1>;
- n2 c: L: m( A; N, o9 D8 t0 g next;: N t# C; O( t6 C$ O2 G
3中断语句
5 s# [6 P' _4 |# N; b& ]6 }8 r waituntil <condition> prio <integer expression>;5 K+ z% B: Q3 s, q5 }, g' b& q
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以上为常用的函数！5 ~$ b8 `$ E5 T2 f
还有很多，如有需要我把资料发到你邮箱里
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