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发表于 2012-11-13 08:48:12
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1判断语句- _ I6 j0 O. k$ _+ l
if <condition> then: R: r. b, J8 m) e$ _, ]
<statement sequence1>;- U2 g. F/ U# n: j' K1 @" {( g2 Z. \
elseif <condition> then
( I( O1 w" t1 H, }* u <statement sequence2>;$ y# g$ ]/ c+ J0 x
else : q; A; h- I- `! D9 U* t
<statement sequence3>;* }4 _6 W$ y$ r, j& q' ?
end;
/ b" X' z, D6 E7 i8 Z* _8 \如果分支比较多，用：# _0 }- f1 E4 f. W
inspect <expression>2 _" V4 X, L9 y! V" j0 D4 a; x
when <constant_list> then) e5 A: [. u3 f% |! F
<statement sequence1>;( M J1 Y( D2 X2 M# R* O
when <constant_list> then) w3 |8 O3 K+ G5 @
<statement sequence2>;7 H( h9 S/ X+ y. _$ ^5 R6 M" ?
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else, f9 P/ n( _' L
<statement sequence3>;
. |8 ~8 |, D& C }end;* J% }2 L' ]1 T/ ~7 Y: y7 m. E/ j
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2循环语句
4 |5 ^8 k3 s6 S6 W- W (1) from <statement sequence1>
, N7 h8 P; T9 I+ L. R until <condition> loop! W! N' {" r5 A* ] v% k$ v, x
<statement sequence2>;
0 _6 u7 J8 S0 h9 U2 f end;
7 Z- Y D, q: \3 |# _4 c (2) while <condition> loop0 ~( t; `, } y! _
<statement sequence1>;
* T! W# ~+ U+ \! ]3 v end;
/ E& S/ M3 K g (3) repeat 7 I4 t3 v" l0 ?/ N+ q
<statement sequence1>;
8 I H1 h6 N W- P until <condition>;
7 [" `/ ]0 i) R6 u W (4) for <condition> to <condition> loop
. `; \! C6 H2 z7 h G: d <statement sequence1>;
+ e0 v+ n8 Z' M- u" x% Y) { next;
1 J1 a8 ^2 m8 S: ?* V. k( T7 M' B3中断语句
1 f& m J0 C( \# D/ p2 x6 y waituntil <condition> prio <integer expression>;) n4 b& j9 S I3 o' G
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( Y* Y. D$ f6 L# @. Z: E以上为常用的函数！; N% `" z. G6 @; A# p. n
还有很多，如有需要我把资料发到你邮箱里
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