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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;
; _% x" `- r7 d( o+ a elseif <condition> then
" {/ T& j* G7 O <statement sequence2>;8 y$ k7 C, r0 t' }% h* w# W$ V
else 1 F* T, m# h8 A$ B) d% `3 a
<statement sequence3>;
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如果分支比较多，用：$ G$ G; m1 _, O0 s4 O
inspect <expression>$ R& E" I& E9 c" I( u
when <constant_list> then
4 W0 T9 S. c0 O- E4 C' R2 j <statement sequence1>;% S, d. a" P9 ]( E( O4 g
when <constant_list> then: I2 V% A# X8 Y1 l
<statement sequence2>;/ G7 X5 f+ H! o1 _6 [, }: }+ v1 ~
...
" E+ ~! `7 n. A" y" H3 V else
7 \5 I) r$ W) e; q <statement sequence3>;
* a q/ u( U8 r4 @6 j _1 uend;! v3 h# I5 m% C. h6 D$ b1 [
8 P) S& b k% i5 u9 b4 I$ e2循环语句
! N. k; M$ g# G3 A (1) from <statement sequence1>. E T$ S6 O3 U6 D( w5 \4 X5 x
until <condition> loop
& C1 ^) g6 W8 c1 R. h% I <statement sequence2>;- O" c) M' O9 q/ X
end;
0 |) {* Y) }( I! o+ `% x9 F/ @/ x (2) while <condition> loop1 f$ @+ i: s3 Z- I) L8 j0 m
<statement sequence1>;5 g- D b: c J9 z0 L
end;) t$ |7 [# }) n. M# r
(3) repeat 7 L3 C2 L `8 T4 q
<statement sequence1>;, |- [7 x# t! q% x( f4 B: K- G
until <condition>;
' z3 [+ F0 E. b" X7 w0 [, a (4) for <condition> to <condition> loop
$ M/ f; M1 {4 j) C, F <statement sequence1>;
( B$ {: e. K' d9 w+ G9 i next;
3 o l6 Q5 D. b! o* e1 P# K6 W3中断语句2 _- J% Z' J' b2 q4 V" @
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
) u- t1 O g* o还有很多，如有需要我把资料发到你邮箱里
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