|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句
- C; R( ~: O( @3 J; M if <condition> then# ^4 R, A" z7 T* d9 Y8 f/ e
<statement sequence1>;" B( ?) p) i# _: Z. Y0 P
elseif <condition> then3 G/ h- V5 m; B; X8 j# |# r' E
<statement sequence2>;( n" }9 l' i+ c
else ! l, y& w O. W* F8 U8 A) h/ J
<statement sequence3>;( E0 w6 z' r+ `; r! N4 Z; v! w% r v
end;
/ q* \; J1 d& ^5 Z3 ]( x如果分支比较多，用：
p2 F3 A& u- V5 g0 {: o7 U inspect <expression>
+ p4 v( V' z7 U* W+ H* } when <constant_list> then
' N) E% D/ X. S$ T9 p <statement sequence1>;
* d( M8 G/ b* X4 ~# ]+ Q" L when <constant_list> then+ u, G$ G9 P+ S9 P2 d( \5 u
<statement sequence2>;, v+ M# z% ]1 t
...
0 K6 w% w* t7 v7 d* C else
4 f2 z6 I/ R( A9 c2 m2 J/ Y <statement sequence3>;
$ D. h& I: g. ]3 q! `# t$ G& _( Tend;/ T3 @% M' q' _2 T, m
6 i- j* a# j6 y: i( D1 Q7 t- p2循环语句3 w3 t9 Q3 A6 a: Y; \' P* A
(1) from <statement sequence1>4 t) M) Q2 {1 A1 ~7 k2 ?; j6 `. R
until <condition> loop
! X+ ~/ ~( l- M& T8 Q* | <statement sequence2>;2 M8 P) v( P& v. `7 I
end;
1 G0 s% R/ y' _, }. f1 @! ^( a (2) while <condition> loop
# ~* ~: z8 H& M! u+ s <statement sequence1>;
/ Z0 h; T N/ F0 l- Z$ Z% } end;! X9 f+ l5 v: f5 w
(3) repeat 5 m& h6 q I. A' g+ s% f
<statement sequence1>;
P' S! o6 j7 G& u) a until <condition>;6 o+ y3 z2 H2 ?/ N1 Y4 Z
(4) for <condition> to <condition> loop
! u2 Z8 k- _+ n3 F <statement sequence1>;% _: D3 J( ~7 u3 f- s
next;
; @% @' K+ n& X3 W/ r3中断语句+ {! k3 V5 v- Q- B5 ?+ R- f
waituntil <condition> prio <integer expression>;
# _. n" o; O" U. o9 N7 m4 P# N. i
: \; ~' M7 ?4 O& p1 M4 m0 ~
以上为常用的函数！) m: z: w4 ^1 [6 Y$ ~" x5 e* H
还有很多，如有需要我把资料发到你邮箱里
" y, C- b# }, t/ [; q! x0 s, | F' V0 q% U
+ x0 N6 V$ B# ` `/ u8 A$ ?
, k) ?) |) e2 v B" l8 }2 h$ | 7 L# \. z( ~9 X$ T. M* [
7 m4 u( ]+ g4 _4 N& q. `) ^" n6 P$ j% C5 i$ b( e
! N) Z! B! i5 @1 u2 B
1 a, g: ?' l& ]. q9 a, e
+ v2 H- n, X U* ~" f
4 I6 y8 Z& U$ r5 P |
|
[复制链接]
