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发表于 2012-11-13 08:48:12
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1判断语句
! \' |6 j: D1 |' ^; h) p if <condition> then
( Z3 J+ X4 a; w, _* p# S/ }8 N <statement sequence1>;* y% D# f+ V! v! `2 R6 j( D7 q; X4 k
elseif <condition> then+ s+ D- A! A( H+ R/ h8 c
<statement sequence2>;* J4 x) ~$ R7 R! j D; q
else
5 C* l: C1 Q+ O7 W: |* U5 C <statement sequence3>;
2 ^- m- J& C; D end;
% x! U; j3 o) z: N; r如果分支比较多，用：4 X' Z, G+ d9 E; P
inspect <expression>* R' R9 @8 t" T4 I
when <constant_list> then
1 M4 Y. _ H7 {3 q# w <statement sequence1>;
0 P: A- ]$ _# q L, ~" [" ` when <constant_list> then
( r& n! x( l( O <statement sequence2>;
6 _* d2 }! I7 c8 @7 V$ h5 O1 q ...
- n# j4 k7 n9 {( `0 P' Q9 } else
9 B- s' p8 Q% J# e. R <statement sequence3>;+ n+ _% Y' D5 | S2 ~2 a) ]6 u9 x( O
end;0 g' \8 I0 Z# R! T y* e) q6 x
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(1) from <statement sequence1>
0 y7 y. l3 o, e t$ [ until <condition> loop
b& u! w0 `+ Y# F. ^& i <statement sequence2>;4 c6 M8 z$ t9 h! A% T9 G0 O! @) @ {
end;
; n/ r. q8 y* {5 X) K0 N5 g, g (2) while <condition> loop
9 i5 p0 O9 ^) N# Z <statement sequence1>;2 U6 X/ s R. Q: c$ T
end;: C V1 w/ q, S0 \
(3) repeat 2 e6 [: f+ l( o6 j0 u) i/ ^" i
<statement sequence1>;
$ |) F y( ~7 l4 C2 G/ E until <condition>;
2 ` r, ~. j2 n7 K1 d8 H' X (4) for <condition> to <condition> loop$ l e& M( ~; b
<statement sequence1>;
3 l2 v0 r+ [/ o& v# |; B next;
! [) p* z' F( ^' U6 W/ w* e3中断语句8 m9 j# A% U2 |3 C; M% k, t
waituntil <condition> prio <integer expression>;: X7 {- f* H3 T
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% j/ W$ h! R+ ?以上为常用的函数！
- f1 a+ V5 F+ m$ k还有很多，如有需要我把资料发到你邮箱里
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