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发表于 2012-11-13 08:48:12
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1判断语句! B6 M$ |4 B" G3 {) ^3 e+ k+ C. \
if <condition> then' | |$ A! m) F; u& {( i! ^
<statement sequence1>;
' ?3 f8 L# t0 F1 { elseif <condition> then
9 g: D9 b' [3 R" Q* w3 o# s7 Y <statement sequence2>;' i: ]* d6 N$ e. @
else 0 t* D' \0 U' |+ e, t
<statement sequence3>;$ P! U' ^1 n3 g) a8 ~: e e
end;) m" A/ U" B4 I, n: g3 w. K" R( l; z
如果分支比较多，用：+ f4 T; L, r2 A( V/ f" X
inspect <expression>
4 o$ O/ d2 ]5 o0 ?7 C! P* ~ when <constant_list> then1 ^# R: {8 M1 {% a& X
<statement sequence1>;
2 E3 ~; X5 Y) u/ i, z) m, r! u when <constant_list> then
6 F0 g/ \3 L5 s; @/ A <statement sequence2>;& J6 p0 k: X) | {6 h7 l" [% U
...
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<statement sequence3>;+ h2 J2 x2 u2 j( X3 i4 |
end;
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2循环语句
7 S0 I. G% t" \5 O! C (1) from <statement sequence1>
2 K6 y' g' F6 \+ D6 C; p L9 H until <condition> loop
4 Z! F6 o/ C0 a <statement sequence2>;; q# d& H+ ] g1 D+ N3 n! Q
end;7 K8 F& K; @# I2 v! P: x% R- S
(2) while <condition> loop
+ }( g5 H! U% } <statement sequence1>;8 _5 j$ Z1 u6 Z2 R3 A
end;
6 n! x8 O! W4 X2 h { (3) repeat
: i. T! L3 o+ g0 u5 b <statement sequence1>;
W* V1 P& S4 d# }! j. P! D# r* A until <condition>;2 o/ H7 K+ i; U2 d2 q
(4) for <condition> to <condition> loop) f: H |9 }: O0 A
<statement sequence1>;
* o) v; L8 d1 q+ d7 Q2 T* I next;
1 x' C# V9 \7 c3中断语句
& i0 P( w7 a* t( G. d: e& E waituntil <condition> prio <integer expression>;9 b* X- b1 c3 E& K
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3 V) }& R' g4 H/ q以上为常用的函数！0 Q* K1 M& I6 Y$ A" p9 G
还有很多，如有需要我把资料发到你邮箱里
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