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发表于 2012-11-13 08:48:12
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1判断语句
+ t% B; }0 ], e7 L+ K if <condition> then. S5 I& B; r5 a) v. W
<statement sequence1>;
P# B! }0 q1 d' p$ O elseif <condition> then
4 }$ E, l0 b) V <statement sequence2>;6 y1 M: X+ Z1 G' B& f6 z/ }5 X
else & N* I3 F( u6 @2 v8 u
<statement sequence3>;9 @0 _$ u/ w1 ]3 E
end;
: v6 n3 Y" a8 ~5 j* E0 u如果分支比较多，用：4 x0 x% f1 _" h7 ~5 C
inspect <expression>
; \; L$ |# l3 j: C when <constant_list> then
& I; Y; d. ]; C1 n <statement sequence1>;
4 k' y: P; D4 E$ l9 v6 ? when <constant_list> then
+ U# p8 P! i) r* N0 | <statement sequence2>;
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else
- o8 F1 X: a! Q <statement sequence3>;
; q/ {/ K; f" a# K9 @end;. G2 ?& D0 u1 q4 h1 \' y
( T; d: j V- o0 M2循环语句
* j$ k+ S2 r) ^2 I# ]" c (1) from <statement sequence1>
4 B1 s5 m. ?5 e0 T/ n) { until <condition> loop8 x( L8 n4 O ?2 W( @% Y
<statement sequence2>;
0 h6 L3 _ `- m5 l" i end;
8 x& q* m% s' ^, U# ?1 I) a | (2) while <condition> loop
/ H8 M9 h$ n7 b: z <statement sequence1>;4 c, `( ^6 D0 M7 Z( T' ^" m
end;2 W3 d/ P0 o2 M% n3 c
(3) repeat 1 S# _' E @* H v$ V" N$ p
<statement sequence1>;
, q, \% @7 g" k ]& v5 \ until <condition>;
& s0 B' d0 H* X: k R: O (4) for <condition> to <condition> loop9 K* A* q1 e( l3 S
<statement sequence1>;; S9 s# ]: D7 U9 H
next;2 J, |6 c" M- ^- S- N+ A9 p* d
3中断语句4 C; \; \+ g0 `* u+ y& P
waituntil <condition> prio <integer expression>;
2 U0 B: ^4 S% `5 p8 Q! F1 ^2 g; F: l: e4 {, D1 G; M0 s
1 ]9 L( K, n D2 W+ u以上为常用的函数！
; A: i% W5 [/ l还有很多，如有需要我把资料发到你邮箱里
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