|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句
- q1 N4 }. c/ h& |- ` if <condition> then
! A4 V E: C6 k" C; w. u! u <statement sequence1>;# ]5 p+ H5 j3 u4 }
elseif <condition> then
7 B0 c0 j9 _" A5 o <statement sequence2>;
! O f- z) M; n& [% e else
% t/ m9 X: E0 @8 c; ^( A <statement sequence3>;' U& c* K8 v2 u- e. x B, f
end;$ ^. M6 u. \& Q) c% z+ q
如果分支比较多，用：
- l* ^. F( I; c inspect <expression>: V! \$ M# A/ P, E& ]5 p
when <constant_list> then0 b- X# h# K3 i$ G7 @! ?
<statement sequence1>;
! g" K9 G; Z3 T8 g9 x3 R when <constant_list> then
9 L, P- |1 _4 r. y& O$ ^6 r <statement sequence2>;
, j2 i* [2 b6 j ...2 J2 e# ^! f% u( W1 _. J
else+ k( U7 g% a% L- P) ]
<statement sequence3>;
- g3 L& v' v+ _! Jend;
0 T# x6 M; ?8 x: J( D
, Z- \0 }% I5 M1 k4 I: u2循环语句+ c! U% d1 P* S3 h4 \
(1) from <statement sequence1>
3 X) ?: B8 y. ]$ [9 C until <condition> loop
* x9 D, c; T. g <statement sequence2>;
4 e' J+ \, N z6 ^0 W ~0 Q end;
4 e# `: D0 l4 L" h+ M (2) while <condition> loop/ O# W: {3 L% O% n% Z' m) E# K
<statement sequence1>;
& u) k) M4 C: c/ ~0 r0 N. p end;& Q1 i/ [4 v2 D
(3) repeat 3 r Q- ^+ r' h) y. ]9 q2 C
<statement sequence1>;
7 K3 n* i7 O8 j, `# ]6 [# a until <condition>;
9 e9 r5 d$ W- U+ {0 [ Y7 i5 { (4) for <condition> to <condition> loop
+ ~! H) {# E) C <statement sequence1>;# }5 W9 W: ]" L0 m- W/ c
next;# s/ k5 V, z* ^+ {5 h
3中断语句, O+ h h& V4 B) z2 C2 l
waituntil <condition> prio <integer expression>;
$ J; R% r* S, L- C4 T! K
% l. `$ [3 R; H( T* g8 a
5 L( c2 `. a) }! q- |以上为常用的函数！
( W* x% p, b0 g/ E3 O" J还有很多，如有需要我把资料发到你邮箱里 9 P8 P7 i- F3 l; f
# p5 a- x' y2 k% r5 v# |8 w' I
I* j% O# ~6 f/ \# m; X. [$ U- \1 w# B- @3 E8 [
. h" p4 @1 L4 `% u' N1 Q
' _; N) L5 p0 M4 t
* u4 M6 h- M% r+ N6 ~6 v
, j4 `' H+ e0 Q7 ^- l- D! b9 m2 R, @: d! N0 y, ~% ^
8 z# L& L" x; T8 V2 j% j6 e: J
) u0 x( K: Q9 H/ ^ |
|
[复制链接]
