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发表于 2012-11-13 08:48:12
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1判断语句
1 x8 ^5 ^5 q* x. | if <condition> then( t" X7 c2 y4 c5 H* `
<statement sequence1>;
* }# t" J; I# A) V1 m, U% K! W elseif <condition> then
" h1 Z+ r1 {* m2 w. g/ J, a* v <statement sequence2>;
* B; U# T+ z' @7 W9 G- q else
0 B- W& h7 Y. ^ <statement sequence3>;6 E& d8 s- k! E v% A, M& V/ R
end;9 Q! f, x4 [ @
如果分支比较多，用：; o4 }2 r- X: k% W4 q) t4 }
inspect <expression>: \4 n0 ^, D' K6 ^+ F4 t+ p. D4 H
when <constant_list> then# I* y5 @) I0 j# K* s
<statement sequence1>;
; l0 h% {- p: F2 m% h when <constant_list> then
# a) g7 g. ^9 D7 v5 U1 Z; D <statement sequence2>;$ N" i9 B5 Q+ q3 E5 G4 f$ q
...
, s/ ^. y& b3 F8 Q2 S else' H( ?3 Q4 N+ J9 v
<statement sequence3>;( J& v% V6 i% Y% v$ Q4 r0 ]
end;
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2循环语句$ G3 U7 v& k9 Z5 |, X
(1) from <statement sequence1>9 ~5 U& z; R3 u" Y. i
until <condition> loop
' a4 i8 b& _- y <statement sequence2>; A4 S9 C' `8 y, G/ `/ y/ b/ U
end;
4 |) ]) a1 W$ y5 i (2) while <condition> loop: ?6 R G' H' Y0 ~8 l
<statement sequence1>;, p. d" O0 p/ I
end;
* `( l; W( H' t$ z- B5 b (3) repeat - D8 F m* X, e5 d
<statement sequence1>;
( G K4 x+ |! g- ~/ j9 z; Y' g X until <condition>;$ \, \5 P6 P2 [
(4) for <condition> to <condition> loop
& y( c" q% Q A1 K- E <statement sequence1>;7 H" g+ L+ `+ M7 x s9 b' V
next;
( O$ h+ C9 x N, z- ]& R3中断语句 {3 j/ H( I/ W
waituntil <condition> prio <integer expression>;
H8 ?4 T& H$ H* A z7 R7 Q3 Y4 g# m
+ c0 O f8 w+ f+ U3 {# ^) ~9 E以上为常用的函数！; T" x- H1 [9 n# y& N# v
还有很多，如有需要我把资料发到你邮箱里
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