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发表于 2012-11-13 08:48:12
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1判断语句+ T( d% I- M) g( W# o6 }
if <condition> then
6 t8 q4 W5 B7 s1 y <statement sequence1>;1 M) M7 ~# z2 [1 P$ f
elseif <condition> then9 M- z' O! T. V; g
<statement sequence2>;
2 S' v; ?: A5 U! v8 b* M7 l% { else
; q' o) B4 O- Z' i7 V <statement sequence3>;6 M' l Y) y: W* l! F
end;8 q' c! _: n: r( a8 ]. \
如果分支比较多，用：- T+ h6 m6 s0 X
inspect <expression>
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<statement sequence1>;
8 V/ W, a/ o0 S- H& b& u when <constant_list> then
- F8 a; c9 O/ z: C3 T <statement sequence2>;. }6 O B7 [: R$ s8 H
...5 _8 \+ O7 S6 [( w/ q
else
" H% V q8 s& E2 ]* F, a <statement sequence3>;9 R# H0 v8 s/ D& p
end;5 }" L& j! Q0 [0 x3 u
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2循环语句
0 X% Z( Y- W V0 n' L3 S. ^ (1) from <statement sequence1>& [9 X' [6 t& n0 G( { G8 c) Q* z
until <condition> loop
% T; ~& |3 n5 S6 Q <statement sequence2>;
1 m/ p9 H8 Q8 @+ p9 I+ Y! b end;
{. ~+ T2 o! A- @1 j( |8 }4 q (2) while <condition> loop- E! b. m0 ?5 H3 t8 Q8 V6 Y8 f
<statement sequence1>;
+ P4 O3 L. g6 |2 T% z; G9 v end;
+ \0 M) [: ~- u* @5 m, P (3) repeat $ \* ]' _$ u, X9 d) W# t
<statement sequence1>;
/ y, {6 a) p9 Q; n' f until <condition>;, F& u |) V0 N9 S
(4) for <condition> to <condition> loop
3 {0 m: d& J0 M2 D: Z6 V6 X1 r <statement sequence1>;
2 K# Y( u9 X$ }- i t* V next; V- u, Z V! e: y
3中断语句
8 I5 k) A6 Y# L3 q8 [ waituntil <condition> prio <integer expression>;5 J2 t! l0 {" m" u2 H
3 m; J9 s. C8 {1 \* g
' _, z1 K$ v3 p2 M' |以上为常用的函数！
- q: S0 }& [! [ g- c/ m; {3 Y还有很多，如有需要我把资料发到你邮箱里
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