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发表于 2012-11-13 08:48:12
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1判断语句% F( s: Y: t! P
if <condition> then5 A* d7 T- z' s9 L* w
<statement sequence1>;# V1 l; m) z% k" |2 e
elseif <condition> then
0 K" V9 \& ]0 ?4 \5 B <statement sequence2>;$ W; ~1 v" j8 Q# h, i$ G
else ( X5 @# B m! O8 O) X- C$ m
<statement sequence3>;
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如果分支比较多，用：% I1 b A1 D- r" X& h' n5 ^5 O
inspect <expression>
& {/ r& f$ J9 I! Z: g k, o# \! q: u when <constant_list> then! ]4 L) f4 L' E: @" b
<statement sequence1>;
% Z6 N' r1 O5 a: z6 g when <constant_list> then
8 v' a* j5 m; A3 W) g9 O3 m <statement sequence2>;! c# Q( g% o* q" ?; ?
...2 _3 _$ v) b0 A
else i" g# W5 R) R5 o
<statement sequence3>;
$ M1 I5 p' ~8 z7 Z+ wend;
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. Y0 O5 A+ S! z8 R1 Y7 d2循环语句
; D; X/ a+ q N( \ (1) from <statement sequence1>! M4 R+ {+ H* }& f* v+ l
until <condition> loop
7 `" O% u( @9 a$ G! r+ K5 ^6 x <statement sequence2>;2 I7 \4 l$ x; F' s
end;
/ `! n; i% Y. o (2) while <condition> loop7 z/ c+ z% T7 ~2 n, C9 F
<statement sequence1>;
/ \' `# q: K/ H! |1 c( B1 s: V end;& _+ u2 v7 Z; M$ s* x0 @- G. [& [: @
(3) repeat
[, \) j$ g3 B# G4 | <statement sequence1>;# g2 g$ R0 R: D+ i1 ]0 r) ?
until <condition>;& j8 [9 }7 ?+ a Z& c ]
(4) for <condition> to <condition> loop0 f3 q$ L, t$ H; f
<statement sequence1>;+ n+ s. k% Z7 `, n% x: f9 s5 `7 ]
next;
! ]* W- A2 ^7 q( \1 X( D5 ]: F2 M1 b3中断语句. \9 k$ N d+ ~1 K( B" l" |
waituntil <condition> prio <integer expression>;
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以上为常用的函数！. I8 P' Z+ ^. a3 O3 C \
还有很多，如有需要我把资料发到你邮箱里
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