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发表于 2012-11-13 08:48:12
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1判断语句( Q# b/ \, `2 v$ Y
if <condition> then
8 k. R7 `4 t( r: Y2 Y/ ?7 | <statement sequence1>;+ @* ]0 j# m% x
elseif <condition> then: N6 ^ ~$ N- y. U0 X2 ^3 i" ^
<statement sequence2>;
) `/ p; E7 h2 k+ k& y) v else
6 e. I: o7 ^& D3 }$ a( [ <statement sequence3>;% y9 P8 ~$ a7 y- M
end;
, |) B& O8 m7 i1 D7 a如果分支比较多，用：0 w1 C4 j' ~/ ~9 b. \
inspect <expression>
# E" F* G/ c6 r9 B, \ when <constant_list> then2 P' R( _. w0 f: c. n, i4 g8 k
<statement sequence1>;. ]: C+ \% P# s% E
when <constant_list> then
% \5 U `5 S" C$ D5 K <statement sequence2>;
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else1 v+ s- d ]1 [
<statement sequence3>;# B7 }; `& a6 Z5 H
end;
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2循环语句
; M! u! Y! o6 Z! u (1) from <statement sequence1>" \4 O1 p- q# Y8 j. d
until <condition> loop, M% d/ w$ k$ C4 ]" M
<statement sequence2>;
' }4 Y# o- c+ @; x" U end;
" w# B5 U. @2 w9 z+ p: I( g, I (2) while <condition> loop
U& _$ D5 v- o; R9 y4 Y <statement sequence1>;
: Q3 I* R; A& J end;
6 |7 O: X: C4 |9 Y$ Y+ B# p (3) repeat
; M! a' I6 O6 z& S; j! [0 a( Q. w <statement sequence1>;
1 h' E- ?8 N3 j5 W, ~ until <condition>;# E9 d/ S; A% z) n" O3 @
(4) for <condition> to <condition> loop
( c; D% O# f" G" C9 A$ {; K <statement sequence1>;& C, G+ J" x* @$ G/ i
next;
: _/ [, }+ M9 ^+ {0 X* v3中断语句1 u/ e/ L7 I6 x% M1 w
waituntil <condition> prio <integer expression>;
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以上为常用的函数！1 |' U& c4 e) A/ G ?1 |; T
还有很多，如有需要我把资料发到你邮箱里
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