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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句
% g6 S* m4 \9 [ if <condition> then" S `4 B3 ]* r3 K4 K
<statement sequence1>;
; X1 h! s- ]: m( o. h2 c elseif <condition> then7 N% S6 f/ j1 K. t, d6 _
<statement sequence2>;
* ^# N1 l( d- @5 o( _3 k% }& U0 S else
) Y# f7 W8 W9 b. |4 _' Q' q <statement sequence3>;
0 i3 _9 A0 X/ ^/ ] end;
; \2 K+ M6 R9 L- v6 v7 p" o如果分支比较多，用：" N2 R; v. I* x. y
inspect <expression>! w- p& o) ]9 I
when <constant_list> then
0 m& x' x; m( n# s8 G; f1 t0 }/ @ <statement sequence1>;: a0 t2 Z7 W- w- U$ _; r; Q% d
when <constant_list> then
G8 r# D: h9 F# |- L& c0 K <statement sequence2>;1 A( J; K- m( | B
...
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<statement sequence3>;6 r" W2 p4 b% c/ a0 N% R9 ^
end;+ S+ f9 `7 I% @* E; Q" C' l
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2循环语句
; q$ f8 O5 R4 z m& @& R7 U, Y (1) from <statement sequence1>
' _" s/ t8 P6 D' r1 X5 \! f until <condition> loop
- j: r Z3 {* o4 }9 T! r" O/ u <statement sequence2>;
8 m# }' p* u4 ]* A; v3 p end; v, b$ T$ O- a+ J- [! z, k
(2) while <condition> loop! C, A9 v8 l& D, V. N0 O
<statement sequence1>;
4 [; F. C( R* q5 V. o end;; h: k. W0 ~5 f/ U. ?& E) j |; z
(3) repeat
! y& @: X# u+ q+ R" Y( A <statement sequence1>;8 n! j0 s, q8 d0 X4 O( _
until <condition>;5 E; e: d! ^! h( r( G1 d( F
(4) for <condition> to <condition> loop
, j2 D7 V2 F, s/ Q+ ~! j) f <statement sequence1>;
: h. v+ G# d* s next;3 { Q; ~+ b% ?$ @$ L+ j
3中断语句1 {" n8 n; }0 K3 J- p9 ]9 N
waituntil <condition> prio <integer expression>;
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2 |2 _! @; m- z8 ?3 H" [以上为常用的函数！- z# I& x6 ]& E9 S- ^
还有很多，如有需要我把资料发到你邮箱里
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