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发表于 2012-11-13 08:48:12
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1判断语句
2 ?3 S" {1 a+ L ` if <condition> then
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elseif <condition> then# ?2 u# U; U$ Q5 q5 D+ {9 ^8 u
<statement sequence2>;! H) L2 R. M0 x$ F# L6 v. T: Q
else 1 U& @+ _5 R% G+ p
<statement sequence3>;
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如果分支比较多，用：& _9 j$ i& b. G# h P& b1 `
inspect <expression>8 J& S4 S) H( }
when <constant_list> then
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when <constant_list> then& i3 v N2 Z8 _) m, W: r
<statement sequence2>;
7 p! ? p. i8 u* R% ^ ...
; P% f$ F( r& a' f* }1 d- ` else
& m/ b, Y. {# G/ ?( B5 k- u <statement sequence3>;
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6 h9 r- r6 `: t1 j2 L2循环语句7 d" U; x- s+ h0 H) p1 ]
(1) from <statement sequence1>8 Y, Y- j5 n; b" e5 u; m
until <condition> loop2 M1 q( w' C4 o
<statement sequence2>;
* g9 Z, X2 F3 N, |! O. _% ] end;
; Q3 i4 H2 N: n. K O (2) while <condition> loop6 X- w* m) h. t* N( ?
<statement sequence1>;3 H+ J3 K1 p5 H6 W7 G+ U( u
end;# h' B" |" J, L* ?* U- E, H
(3) repeat
% X& J. L# K! H Q% ~/ V) b: i <statement sequence1>;+ G9 d7 m V3 _; F
until <condition>;
m o* b4 v: ]- C% ]/ L6 N: l/ A, j (4) for <condition> to <condition> loop
X! ]6 b6 g$ O: D; M <statement sequence1>;* ^0 G/ v h! c% R& _' W
next;
7 ?. N9 v0 Y6 A0 }* @ ~0 e3中断语句
3 M7 N+ {; }/ i waituntil <condition> prio <integer expression>;3 P) `* g7 M5 c8 j" n' a2 c8 ]1 y$ t
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$ X8 z" S1 r- ?8 @以上为常用的函数！6 y0 Y/ p: Q0 \: e
还有很多，如有需要我把资料发到你邮箱里
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