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发表于 2012-11-13 08:48:12
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1判断语句% t0 k5 F1 q- N, @: l, E
if <condition> then* @+ f& j, u' X0 h9 D- O0 c
<statement sequence1>;9 ] B0 c7 n d" {
elseif <condition> then
4 V) R6 {4 V" [9 |/ |# A. E <statement sequence2>;9 |1 D+ u! J( C- @/ H
else
' Q' {9 ^5 T. w <statement sequence3>;
0 V; `5 X$ g9 W end;
1 M" }$ A/ ?: U! \' A! x如果分支比较多，用：/ L9 Z U* ~0 ]: s8 D8 S5 m
inspect <expression>
( ^6 \, C/ O. s, ], G# f$ b when <constant_list> then
: l8 s8 I+ x1 e <statement sequence1>;4 u0 Y* _/ E1 k# j" u- H! n& v: s
when <constant_list> then; p( c; l1 p* D
<statement sequence2>;
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else( m8 w2 n1 g1 C$ S4 ~: v6 O# V
<statement sequence3>;1 L+ g0 C! E- M8 J, e
end;
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2循环语句$ D f# Q( d) [" b# V! _& D
(1) from <statement sequence1>) L5 E2 K6 c8 d" h
until <condition> loop$ J* n; U! F7 s
<statement sequence2>;$ [; ?1 t$ J1 M( X+ {% f: ?
end;
0 H, H& S. i* A; t7 X) W$ e- m1 L* H (2) while <condition> loop& F+ ]3 c" C( V+ ?8 Z2 a: x- P
<statement sequence1>;
/ {3 {7 N; V6 E: n5 _2 R3 C end;; `5 u. w; I) C& O
(3) repeat ; h' c* L2 s2 Z$ D; Y" |9 }, e
<statement sequence1>;. U) h5 o/ H. R: R; N5 l. V
until <condition>;0 d" a7 M9 d/ g4 V5 E
(4) for <condition> to <condition> loop, J8 Z; U6 l, o- I4 {% `3 U+ A
<statement sequence1>;
! y$ l5 ~% J7 t, T+ I next;
/ A4 [; o/ r* R+ F/ A% e I) _& q3中断语句/ ?" K1 x8 |8 M! G! z
waituntil <condition> prio <integer expression>; N7 K& Q) |$ h/ V B6 J! q- F
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7 e( B! o0 S' w- i以上为常用的函数！+ b$ w: t l; e" \, R( _
还有很多，如有需要我把资料发到你邮箱里
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