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发表于 2012-11-13 08:48:12
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1判断语句
0 f; z/ k" r8 ? |! \4 { if <condition> then
6 F) t' U; D1 T8 F <statement sequence1>;
! \; R1 C0 s" d. i8 y: x3 Z elseif <condition> then) k* t- t$ b( o. c2 x p
<statement sequence2>;
, X( P: z' b3 i9 d( k else 7 h, L. r+ X5 x Y; k
<statement sequence3>;
7 _2 n1 I$ N3 X. ^9 ~ end;
% W9 p4 h/ h4 R" H B# z4 m如果分支比较多，用： d: V4 j" l; I! S ?" ?
inspect <expression>
. h2 ?6 A( _6 I2 @2 W3 L0 p) \1 U when <constant_list> then
, I" S, _$ O. e! n( J- v" H: _ <statement sequence1>;
% Y. P5 h& f' H8 a when <constant_list> then
& x c5 Z; q/ V <statement sequence2>;
" g. U: q% K! c1 h+ w3 L7 v5 G" y ...
- }3 e- m$ r6 ^% C% F. U else
`+ y% ^$ N4 K! r3 k- m <statement sequence3>;
5 l; l \. i6 ~, Xend;# t. ^" v/ E; g7 }! A1 N+ J
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2循环语句
9 H6 D1 D" s1 h (1) from <statement sequence1>
8 Z- J5 u+ N! K) g2 C until <condition> loop+ b- B! C: `9 e; x) U" H
<statement sequence2>;
: H/ p p8 U/ v* S8 w( I end;! Y- l2 K+ y4 ^4 C
(2) while <condition> loop1 C$ c- R1 v5 X# i0 k v
<statement sequence1>;
5 H# S8 c+ i M$ ^7 u4 N; n7 P end;
1 a6 ]- W/ _1 D9 O: O (3) repeat
2 z, w; M1 D+ G$ J4 Z. V <statement sequence1>;
' L2 [" u+ ]8 ]2 A: o3 V until <condition>;
% F7 n$ m9 P5 Y+ D& e (4) for <condition> to <condition> loop# E2 K% } P( d: p4 J: u
<statement sequence1>;: \; y B, O6 c$ \* A0 h& B
next;! j1 e# E( A- M" \
3中断语句
7 `1 C- r8 P( h% e4 K+ x waituntil <condition> prio <integer expression>;& T3 C/ ^' B. L* D' O
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以上为常用的函数！- t$ t: d9 H8 Y- p) G
还有很多，如有需要我把资料发到你邮箱里
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