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发表于 2012-11-13 08:48:12
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1判断语句
9 ~) F/ f& v* D2 k. Q+ T P if <condition> then
8 h! m. C: U q8 ^ <statement sequence1>;
" V7 Q) y) ?6 e* L b% q elseif <condition> then
8 y* V6 p/ E( @7 {' ^" q/ N/ | <statement sequence2>;( |8 n6 \1 X6 |& P% g4 u
else
9 W$ O/ C5 Z2 N <statement sequence3>;
6 Z6 n+ y" I0 h9 p6 p; } end;
* k& {' q$ G8 V! T; G& \如果分支比较多，用：. E# w3 X" }- L7 C+ M5 M
inspect <expression>3 @) g4 K: u9 c0 t
when <constant_list> then" B$ Y/ g% }$ g9 E5 D+ L# j
<statement sequence1>;% O/ }; N3 N4 o* t' V- \4 h
when <constant_list> then
5 l3 Q1 B6 e. ]& P% ? <statement sequence2>;7 R, ~* R$ ]) d8 |% N/ f7 J
...- `7 Y4 j0 j2 i7 H. d
else
7 o y1 ?. @; r9 }+ [( { <statement sequence3>;
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2循环语句/ W( r1 O- U$ l# Y* S( C
(1) from <statement sequence1>
2 j* c( } C1 [- @/ c' B until <condition> loop
1 Y w$ m- _) N& {( I7 P: D# M8 E1 y <statement sequence2>;4 \5 a! I5 X; S7 i% r. q1 K
end;
& L5 [7 f* ~6 a0 D6 V (2) while <condition> loop
; @; z8 ~' t1 R& V4 `0 W <statement sequence1>;; b, y2 c! |. r T# O: z7 r# L4 Z
end;
# y6 Q3 ~. E K3 S (3) repeat
; S; N0 \& @: P! `: v8 U <statement sequence1>;2 M: h( `2 ]. h& c
until <condition>;1 I! C3 j3 i( R0 H0 g5 ?
(4) for <condition> to <condition> loop, l+ x0 Z) b2 z& Q: ?; X
<statement sequence1>;
) e, n3 }9 j$ \( z next;
6 d. X0 V+ Z0 K8 C3中断语句
" A$ \# |& j: J, [% J0 a waituntil <condition> prio <integer expression>;
) z {' y/ j/ @1 f: U
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" x% o$ G7 H L! c7 a+ C5 c以上为常用的函数！) u5 l+ M. U3 A4 k \+ R; R
还有很多，如有需要我把资料发到你邮箱里
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