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发表于 2012-11-13 08:48:12
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1判断语句% `2 g6 ^3 W2 M5 \8 k0 I, d2 e* y1 V
if <condition> then
0 h, {! v8 ?$ R$ E- Z% E <statement sequence1>;' l; h4 D% j* H% o4 R' l4 `% `) {
elseif <condition> then
- `- {" P& ^9 C& o <statement sequence2>;
2 ^. c/ z; [! s' q* N' F else
0 W) S3 q$ T8 ~+ d' l, v) J <statement sequence3>;
* I( P! H" E) } end;/ v4 J4 n7 v0 C& i
如果分支比较多，用：( n" h* p( u) U2 c: Q; J3 u
inspect <expression>
l' n) c8 Q3 P% o# c3 v& W when <constant_list> then9 [7 q7 u0 B0 G- F
<statement sequence1>;
/ b% w3 o( X7 Y when <constant_list> then
4 W. _# Y6 h& G <statement sequence2>;8 X6 o: d5 O8 x/ G* g; U! L( P% e
...
2 A' B% Q- S6 q* ] else
0 ?. j' B2 U; N+ G% @5 `: Z9 t <statement sequence3>;
; A! r' ]. O. Pend;/ I# I4 r! h$ K
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2循环语句8 T6 ]5 A; o5 X5 m) R
(1) from <statement sequence1>, X0 p8 E& y4 }! M) m/ w1 a8 \' z! B
until <condition> loop
, |1 C( A" h' w1 \ <statement sequence2>;3 P2 T2 g- W' ?' }, \
end;
; Z2 w! p* A5 u+ y- G' N, A (2) while <condition> loop
6 t6 i, x8 m% G) V: @ <statement sequence1>;
7 D5 f0 r: l2 w, t+ t7 t end;" O$ B; n. E5 s" E$ }$ X
(3) repeat . }1 d7 o9 [7 c3 b' ^
<statement sequence1>;
/ o8 B* p% h8 G: g1 [: {0 e, u; M until <condition>;; w/ v9 b& H5 p8 k1 c
(4) for <condition> to <condition> loop
. ^) H# d) |3 B! x' M" f* c <statement sequence1>;9 N& w. F" t; y) c& @' |/ w5 f, {
next;
- p; s0 N) }1 p* l7 Q3 L! u3中断语句2 M# j1 A6 A* j# H
waituntil <condition> prio <integer expression>;
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9 S" _* O1 V( s8 y以上为常用的函数！! h7 J: ^4 L# _
还有很多，如有需要我把资料发到你邮箱里
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