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发表于 2012-11-13 08:48:12
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1判断语句
6 a7 i3 c$ q/ H6 x if <condition> then$ Y7 {" h; r1 {! {: S E5 B
<statement sequence1>;; @7 U1 k/ y7 \9 P/ i+ K* y
elseif <condition> then, l* l0 S4 }/ J& s; R% k: R1 e& ?5 M: p
<statement sequence2>;
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( i3 |7 Y4 q0 C0 _+ F <statement sequence3>;1 L# d' J, S; `& ~, h9 e( `9 V
end;
7 C) f$ D8 O" x4 @( i" e如果分支比较多，用：; k4 z4 W( D& c: b1 h
inspect <expression># `, C3 p# s( k$ N# ?- {
when <constant_list> then& ~" P6 C# T* L. Q
<statement sequence1>;: j* u3 Q7 O0 _/ X7 m( I& o9 a" u
when <constant_list> then
9 ~7 Q: Y0 D5 d- X F/ f0 g <statement sequence2>;" G) `5 y0 A0 _/ O: M$ l, [3 Q
...
# K& p; b: O" t+ u5 p else
5 o( Q# V! x! u* } <statement sequence3>;, `7 }7 O8 ~" l: }# g: k1 g3 N* o
end;
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2循环语句" x* R/ Y6 P7 |
(1) from <statement sequence1>
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<statement sequence2>;
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(2) while <condition> loop, Z8 r. A* S8 Q
<statement sequence1>;
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(3) repeat % ?" S3 i$ m# H5 M0 ~* N
<statement sequence1>;- t4 c& ^/ m* m/ p; M& P
until <condition>;
. ?. d5 e) u; B/ O/ x (4) for <condition> to <condition> loop
. L$ e7 e- f% O- C7 T1 u' ^ <statement sequence1>;
( a; c8 g& H8 \: l: ? next;
0 f0 l* e5 A% X. ~7 X/ I3中断语句
" H4 S: ~: z2 U1 m2 w waituntil <condition> prio <integer expression>;2 i: e/ Z, |& x" ?; [" c% s
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2 a; k/ n! }7 F" o以上为常用的函数！% d6 I, F& ?& c* k5 B- W" w: I. r
还有很多，如有需要我把资料发到你邮箱里 & V7 S/ B! Z \ N
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