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发表于 2012-11-13 08:48:12
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1判断语句
4 R0 T( }7 y6 D& I( R$ Y: t4 _9 o if <condition> then
3 \* _( K8 v. |2 d/ O <statement sequence1>;
/ ]0 T7 O' z/ y& N3 p; a' t) _+ {7 l elseif <condition> then7 g* W. Q3 s# K
<statement sequence2>;
& T# ^: I4 v* a0 Y4 _ else
* n$ d. Y% ?2 k% |: K <statement sequence3>;
/ T$ I9 N% Z5 H3 R' N( e end;
% v/ U; p/ y- a如果分支比较多，用：5 {' I. _# J/ d4 F. l* b
inspect <expression>( F6 B$ H; ]3 X' R
when <constant_list> then
* I7 }& P8 N( Q3 ` l e- L/ e; y <statement sequence1>;
. E2 m) |% Z" h$ Z" k when <constant_list> then9 R, ?6 G4 ~. `% }# L5 \
<statement sequence2>;- B4 p6 B0 [# N5 h5 J; ?
...7 ^2 k( p) ]! \) u) ]
else. l! J1 i q8 a1 M. D
<statement sequence3>;
6 Y1 ^5 g, c+ A: L5 E2 gend;
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# Y. Z+ C0 L2 \2循环语句
s4 R* X! d9 [! }1 v (1) from <statement sequence1>
) M: \( V* U! i- i6 q' `* w N# | until <condition> loop3 I6 P2 f$ m- E0 [% g
<statement sequence2>;
2 ~" l# ?& K! E/ O$ y1 d6 m' k end;
; x3 d+ c j: J$ b4 _( Y (2) while <condition> loop
* r( t! Z0 n& j3 x+ P d; b <statement sequence1>;
4 b% g+ y6 \3 ~' T" J end;
( w9 c+ [( A p: Z% s2 A (3) repeat $ g- j# B$ Z' W" u3 j- G
<statement sequence1>;# p. @" ` ?+ S' H
until <condition>;
3 R/ P7 m _$ j0 n% I s: F (4) for <condition> to <condition> loop
- ~: ~) n* x2 E2 T$ F6 \ <statement sequence1>;
" a! E3 @& a3 m1 K next;
9 f* g3 Q( r, A& ]0 W, F" e! z1 ^' S3中断语句1 Y: B, n0 m0 P C$ A# e, Z
waituntil <condition> prio <integer expression>;
! C7 |0 J7 Q( C* p7 {' U/ V# Y8 j) A8 b! T: {# n" D3 E
! L/ B" m+ e% c' s以上为常用的函数！
, p5 M n9 \3 R6 I9 K+ C- P还有很多，如有需要我把资料发到你邮箱里
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