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发表于 2012-11-13 08:48:12
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1判断语句
- t3 U4 {; s7 V# [& m/ b if <condition> then
: p0 _% U/ Z9 [ <statement sequence1>;4 O/ S7 x* a; q9 l
elseif <condition> then1 }; {# t) P1 v* L4 Z8 H
<statement sequence2>;2 n0 X2 F/ F* z8 P* Y
else 1 s- B! W* [( v( q. x
<statement sequence3>;3 a, R& {5 g. } I, `1 F3 \5 y, Y
end;% Z: |& B4 n) t/ P& x* @
如果分支比较多，用：2 {' Q2 Z" ?3 Z7 p
inspect <expression>
5 M# M+ ?% Q" V5 T" s# P4 g' [ when <constant_list> then
9 S- n2 d3 ^( `, k; k: q. c7 h- k$ A <statement sequence1>;
7 s: d0 Q7 o3 I) q, s* ?* X& s when <constant_list> then9 `7 K( p0 {4 S4 Q F( Y$ g, K& ~# g
<statement sequence2>;: ^% @3 ~; q2 A2 {( J- e" f
...! [ I; c* w8 ^$ M) i6 H0 G* Y
else
2 L, M: w: z+ u% U+ E& k" u! Y <statement sequence3>;
2 w$ ` S4 V. C- zend;8 }: y: Z1 C. |$ f: h
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2循环语句, n9 [7 z* N1 G% F# a4 I
(1) from <statement sequence1>
5 K9 p9 O) g. P) v1 V* V until <condition> loop
5 m6 |- b/ W. ^3 x1 _! f$ E <statement sequence2>;: r# {7 _3 R; j4 C0 `
end;* z: n; P1 K7 q" P' T: G0 z' Q! l7 @2 P
(2) while <condition> loop
8 U" I2 ^' Q; d% }7 J- {; _9 B/ c <statement sequence1>;' \; Y8 k% k( W
end;
# j2 ^+ V. E: d* t5 j, `2 I (3) repeat ( Y. I. i! q: ~4 l3 w* |' R A
<statement sequence1>;
2 E# h3 }. j! O" D until <condition>;/ T) @8 P' Z0 I
(4) for <condition> to <condition> loop" V! G& ^0 T$ M4 E# z
<statement sequence1>;
' u4 C% Y: @- G8 R4 ^ next;% N* d6 R( r1 U, @
3中断语句
$ K% P8 @5 u" w6 Q waituntil <condition> prio <integer expression>;" O$ j9 ?# a8 z6 @
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* L( g$ ]7 G6 W以上为常用的函数！- t9 f( m2 m) q8 C9 h" P# |
还有很多，如有需要我把资料发到你邮箱里
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