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发表于 2012-11-13 08:48:12
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1判断语句" S: n" L1 \, `( K+ [$ d
if <condition> then
, P8 F+ G" C* y1 p9 G# ?# i <statement sequence1>;+ K; g# t: a' M
elseif <condition> then( T: H' \! b" k2 R# K& Y8 @
<statement sequence2>;
+ k) I! V5 N: G3 P else
2 |* a+ M! }: R% T, | <statement sequence3>;/ W1 h1 k% g; ~0 G
end;
' u( w. f8 J% t0 H# b" I如果分支比较多，用：
$ Z5 h5 b+ Y$ f6 l inspect <expression># }+ [0 j, u1 G! K: p" k
when <constant_list> then( y- R8 g2 g) S& f
<statement sequence1>;
* [( u3 s( @. w" k: X/ n( l when <constant_list> then: W3 \- H- E# M8 [0 Q
<statement sequence2>;% ~3 H* O, |: j; @3 z# U3 f6 I
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else7 b7 ^0 k; ~/ C' Q/ L& V
<statement sequence3>;
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2循环语句& ]& E1 N- N: G% d) \
(1) from <statement sequence1>! b, k0 D' B5 m% l
until <condition> loop! J3 H% |* ~3 I! C `; N3 u
<statement sequence2>;, K& P" J* E) H& @2 {, F
end;4 b" U5 r5 ^. F4 N+ m8 M' q# G4 g p
(2) while <condition> loop- f6 X7 E a. c* C0 D! ?# ]
<statement sequence1>;
+ O7 V4 k# S3 r7 |8 B end;1 \" a; h: i/ e
(3) repeat 2 }' L ^; V U- @
<statement sequence1>;
/ X7 ~7 |) J& o until <condition>;2 r( C @( V; L( s \
(4) for <condition> to <condition> loop C3 c" R; i. [$ M' n V
<statement sequence1>;" D' @4 G5 E' b) d) Q$ v
next;
/ ?$ H! n8 a% y& B: |7 t3中断语句" T# X- G$ }, v( _5 e2 S1 p# I
waituntil <condition> prio <integer expression>;
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以上为常用的函数！; R( e3 Q7 k$ w2 R/ D1 T) W9 w. H
还有很多，如有需要我把资料发到你邮箱里
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