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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;0 W" l1 Z$ A4 B5 J7 v+ a
elseif <condition> then
# m* b/ f( G! g& W <statement sequence2>;% V. C0 _& x p; w E7 Z
else
+ C/ x8 G, |& E* D3 S <statement sequence3>;7 ^" b2 O" F/ B% C1 }" ~1 z
end;7 {( l. p- a( o4 N. S( o
如果分支比较多，用：& K. j6 h; C+ B
inspect <expression>$ f! G* E$ d. f
when <constant_list> then
4 C+ w1 o5 j. u <statement sequence1>;- u+ p# G" D( i, N, C/ p5 }
when <constant_list> then2 }' n- l% d$ e1 T
<statement sequence2>;5 A0 c1 c! ]. k
...
2 Q6 `) e% h) a, H% r* [) y' ~" | else
5 E) T) x1 Z& n4 n <statement sequence3>;# {; W$ e! {. F; h
end;8 m- d' `& E6 \
% b& n* k" x1 l, M2 b) a2循环语句
# I' v0 f0 n/ {+ W2 c: k" i* l3 F9 {& m (1) from <statement sequence1>
; c) k. i6 N" w" {; X% ^ until <condition> loop
3 R1 V6 H5 g R; R! u <statement sequence2>;
. P% e0 j# I% S7 g0 N! Y+ q end;' E/ d+ r3 \; o w
(2) while <condition> loop
* g; A# I! X* @# T# C <statement sequence1>;+ E) H: B5 F; J4 `4 X" X+ G! e
end;
! I9 [- f1 ]6 y5 z, y (3) repeat * t% k; G3 P* p* J
<statement sequence1>;
: Q3 ?' I/ z, m6 v: ~) x until <condition>;- ^. Z) ]$ e1 I1 X5 u: i; S
(4) for <condition> to <condition> loop1 N) ~9 n7 O3 R$ O3 \
<statement sequence1>;
6 ]1 M6 g: B" M3 K next;
: p; Q, o8 l. L8 g! m% k( k3中断语句8 s2 e& @& y' u! L! f) X' ^$ m+ u" y
waituntil <condition> prio <integer expression>;" P; n+ i' z/ ^
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/ a. f( X( e9 s, v' X# L8 e: f以上为常用的函数！6 \+ }9 |. O, d; ]1 k* n
还有很多，如有需要我把资料发到你邮箱里
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