|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句
; N; f3 V+ ~# D3 ~9 C. ^ if <condition> then
Y0 E2 p% x* o0 f <statement sequence1>;
1 X8 I4 A5 @# \+ c; k# w elseif <condition> then
/ D, }$ O" ], N& B4 s/ V$ U9 d <statement sequence2>;
- o7 R' O/ U8 u' z- `" Q$ q9 M else
8 ]) {2 g# J [5 z' N) X <statement sequence3>;5 c$ o+ j/ Z' a2 k
end;
3 w; \) s V$ U w如果分支比较多，用：9 t9 K; u9 f+ [" N t# w0 j
inspect <expression>: Q% c# A' E# ]: |
when <constant_list> then' ^5 {, S! L# E, L6 O
<statement sequence1>;
. p+ |7 r: l9 \( G when <constant_list> then
+ f( s- S( A. R" e9 m( \' ~ <statement sequence2>;
* F" K7 b& f$ |1 e0 F ...
& h+ B2 k0 n6 d" U else
/ `* M- o5 J! l7 @4 |- B( Y5 P <statement sequence3>;
3 H5 z3 l3 {& r9 ^8 O- Gend;# \) C+ B- D; F: ]6 u/ o3 [/ J
% H6 s, c$ u/ B/ h: e+ U2循环语句
( E5 P8 s R' x0 L7 v3 {6 x5 G3 H (1) from <statement sequence1>+ p! F, F6 Q E. C# H
until <condition> loop
) r8 z7 c- A0 i& o* b& ]& \" V <statement sequence2>;% k7 t0 p' L: L/ B1 E W( j
end;
/ ?- N8 M) L, N( q2 o; j' } (2) while <condition> loop
3 w9 h1 Z+ _, o4 s <statement sequence1>;+ y) L7 \2 T1 J0 ^# h
end;' r: [0 {- D5 \
(3) repeat ; _5 A b) I4 e# j/ S
<statement sequence1>;" F5 I/ {: z2 S, t* v' Y
until <condition>;7 t+ T) q0 B" T. C p0 A; h
(4) for <condition> to <condition> loop
/ F# }! D$ s1 M4 H <statement sequence1>;
* k+ B9 R: m& L* _# A8 t next;2 `3 n0 {9 e G% ^' l
3中断语句9 p; U% a# c! ]% f6 ^+ d. m$ t
waituntil <condition> prio <integer expression>;
4 O5 l+ G ]3 }9 }) H6 l$ j8 y+ p) `' V* g1 B5 @! z; h
6 G! r! y4 @1 @+ B- v# T& d4 O以上为常用的函数！1 [ d H+ U8 U+ Z) `
还有很多，如有需要我把资料发到你邮箱里 ) M, y! z" \# h4 S; S/ P i
4 |3 E* I3 b" N3 A! {; q2 V
% {$ _$ V8 H. Q* @8 o( N6 f' v5 n4 K" B( e, k1 s. _4 J9 L3 ?' k4 E
7 p9 ~, ], [: ^) `& t! p8 u" E% }% c1 D8 R8 C% \
7 ]# p. ?- s D% g6 I; t+ F0 [
% b& O7 d k' Q+ _) R' x6 O% t2 w& T" s
2 a3 c! z; Y8 ]5 L! X9 H
3 Y: @, C5 P7 t* i/ u6 a1 d0 @
|
|
[复制链接]
