|
|
发表于 2012-11-13 08:48:12
|
显示全部楼层
1判断语句7 o$ \6 R7 I8 P9 F
if <condition> then0 ^: X; |/ h/ w- q
<statement sequence1>;
7 m7 ^) M- C$ u- S' i9 x- J5 p6 s elseif <condition> then9 v+ y$ ?/ H: Z) v3 ?& I
<statement sequence2>; O( w% r+ p0 t* L' R/ _$ W: m- V( c
else
1 d6 s( n6 ^7 O( E# d) Z2 J <statement sequence3>;
% n/ H9 X3 h2 k end;
4 d! a% q0 G6 M- |8 R5 P9 ~- H如果分支比较多，用：0 C0 Y9 D/ V+ S/ l2 ?' X
inspect <expression>
9 I, u3 i7 V+ z5 f q1 Z; G when <constant_list> then
2 I2 H4 c/ o! C5 V! G+ n! S <statement sequence1>;
) h) r4 \& v6 a# W when <constant_list> then9 o1 B3 x, U1 c& c; E* e7 A
<statement sequence2>;/ z- k" y! W, B
...
8 {) u8 y9 _; q) e/ X+ c else( k+ e) H7 |! g( x& ?) X
<statement sequence3>;, f8 w- [. o6 ?7 |* ?& W2 d3 V
end;
8 {) C: Y: c! E5 S0 @ T$ q
# ]. `9 }* a0 _4 u! K; R9 g2循环语句
/ a! o/ b* @. v (1) from <statement sequence1>
) r5 O0 n5 Q3 z) B& Z2 E# B until <condition> loop
, \2 M( f8 m% }' [1 } <statement sequence2>; D; n/ V# z6 b
end;
# ]/ U Y% N' c* o; t" n3 b (2) while <condition> loop
& j' {+ K1 e3 C0 r" c# b& r5 ^ <statement sequence1>;
$ e1 L1 \5 ] @# A s3 ~ end;
) V# k4 s1 n& r: V+ `8 ]! Q (3) repeat , S8 j" v+ }# `! m* J4 p( C6 s
<statement sequence1>;
0 A% j% b2 x1 { until <condition>;
2 O# F' l( z) @1 m3 | J (4) for <condition> to <condition> loop4 e- R$ P/ x0 k# J. {% }
<statement sequence1>;4 x% n( O6 ]- w- ~
next; ~4 s( A0 O, x2 |# a
3中断语句& G" v/ _0 l8 a: e9 a6 O
waituntil <condition> prio <integer expression>;- ?' n0 U* B% s g8 ]# K
3 ~& t# v, O7 Y0 g. ?7 q3 F- c6 l0 q9 P' [- q$ ?
以上为常用的函数！
; {- f0 `) [" p( x# \还有很多，如有需要我把资料发到你邮箱里 5 Y9 [+ h, m1 u! ]
6 i. C- X. O0 Z% D6 g" M) J% h
) T7 ^$ Y6 b6 i
/ a# n* D/ d- `" Q6 t
8 X6 M9 R1 G0 a8 ^- w% K" M' Z7 _4 G! |' j7 p. `
9 Q' |3 q7 x1 p6 g6 e
/ s; ]8 m) [; X& T
# h1 _+ ~8 d1 p' y* B; P* A8 ^. p$ [% z6 s9 I0 ^
) {# z; A5 `+ I9 R% B$ h
|
|
[复制链接]
