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发表于 2012-11-13 08:48:12
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1判断语句0 ~1 l8 a" _. d2 J* O2 M" {
if <condition> then! k, z p( I4 L# G& E8 b- D
<statement sequence1>;, J9 o$ p1 z- f! t) @7 k n+ H
elseif <condition> then* ^! h( W- F" Y* D
<statement sequence2>;
) P$ d1 [9 F+ v5 Z* {* i" e* K else % C, u; D+ ~" M u4 Y$ J. x6 I
<statement sequence3>;
2 L O0 g5 p/ [# b end;
/ K+ f( {1 t" Q: M, l/ \2 D如果分支比较多，用：
1 k \; g" I5 x; k, U inspect <expression>& J0 R6 V' g# E
when <constant_list> then. Y0 W( g9 y: x% Y
<statement sequence1>;9 ]+ |; |* v) h. L2 e" V
when <constant_list> then
0 n. O- v5 t, |2 S2 A& ]% V7 J <statement sequence2>;2 r5 J" `5 H- i; i, k
...
$ m* ^3 d# G# n7 [' n9 ^$ p) m else
: k2 T D* j+ G <statement sequence3>;
8 o. z8 v3 k R3 N) {* J7 Iend;
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2循环语句
" M! Y/ h3 X& k! A (1) from <statement sequence1>
- {( U* p/ @% D$ `( A- m8 h until <condition> loop+ |" y1 z6 `6 ~" C! E
<statement sequence2>;+ D- A. j C G
end;
- T$ Y$ n: U9 G (2) while <condition> loop
$ q3 c: `$ X; C( O$ N- O <statement sequence1>;
' ]* T/ p1 Z [ J$ u! e end;
6 ~- V0 [9 [0 s, V (3) repeat 9 c, b7 I. X0 r& w7 v+ u! {
<statement sequence1>;
( \" Z1 G2 L/ |5 ]# ~2 m until <condition>;
% s0 [) `" d w! U S4 K$ M7 @! K (4) for <condition> to <condition> loop9 ]: ~% @9 F6 w' X- c" Z/ ^* Z0 p
<statement sequence1>;
5 H, [( L8 V9 p4 ^ next;1 Z# P. ]* r A7 E
3中断语句& \# o( ^0 B; ?
waituntil <condition> prio <integer expression>;, r4 A$ ~1 M B: r
# f4 {$ t: U% w2 d1 x
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以上为常用的函数！" n4 B, y2 d2 Y* X
还有很多，如有需要我把资料发到你邮箱里
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