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发表于 2012-11-13 08:48:12
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1判断语句0 L8 g+ c" H7 k
if <condition> then1 G3 L9 G6 O7 [9 ~+ `7 t
<statement sequence1>;
+ d1 H6 }) ~8 o. s5 R- h elseif <condition> then, W8 y! m8 e% |. a: ~
<statement sequence2>;
/ A0 q5 {7 @9 I6 I+ Z: N/ l else
& z7 b, n; {2 |' }8 ~ <statement sequence3>;/ h7 V1 p" I5 B2 ^ J+ I
end;
" j1 J# j8 b! _2 b如果分支比较多，用：
1 `7 `, Y8 d- I* }- S inspect <expression>
! t9 |6 ]: A. r7 X+ t; \" Z when <constant_list> then
1 J* u. Q. ]6 x- M$ k7 f' J- J <statement sequence1>;
! a* y+ W a0 u+ [ when <constant_list> then2 I6 m) [7 [3 e. _. V
<statement sequence2>;/ D; D6 a7 z0 R$ r
...0 V+ V1 c" S- V
else) }: W' }4 @# S& | H
<statement sequence3>;
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' t. |4 y2 k1 e6 |3 K2循环语句9 x0 E& K" A/ b! l6 o% T* D
(1) from <statement sequence1>
5 l$ S4 N3 x7 J: F until <condition> loop6 Q- u: a% c2 x/ J
<statement sequence2>;
% u2 V3 b5 @/ n& c9 p8 k, d! B end;- Z! Y/ p) t* P6 S h$ B Q
(2) while <condition> loop7 _6 A7 [ t; i/ \+ m7 F
<statement sequence1>; S# a5 H) [+ m; I5 g4 o0 h4 X1 u
end;& n/ C9 ^; m* l4 `
(3) repeat
9 D% n/ v( ?+ s+ L/ J$ w <statement sequence1>;
$ J. y: t# J! Z7 Y H until <condition>;) y* u* V* a3 E$ W' W- u+ j
(4) for <condition> to <condition> loop9 z3 s' A: d* H
<statement sequence1>;
) W( J( ] x5 l* p next;" [8 h- M0 b0 f3 j) `
3中断语句2 E/ ?# h% n Q% e& a" D9 g5 p
waituntil <condition> prio <integer expression>;) G2 W* _; V9 j! U
( a: e/ W; s; O9 T+ X/ m. u
) [9 Y, s' D4 i7 y4 `* u8 E以上为常用的函数！
& y9 e2 c' b/ F' b; R( q7 B" z还有很多，如有需要我把资料发到你邮箱里 ; X9 ^) ~8 V& J$ ?6 C8 f# c
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