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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句
4 W* ~5 G: s7 S" m4 }! R if <condition> then
2 s- }" D7 s% X" x4 P; f% c. X <statement sequence1>;" Y; D% n, C- N7 v2 x t
elseif <condition> then! h k. c4 ^1 l
<statement sequence2>;
% Q6 ~3 r- P6 N3 x V/ r0 k( e else $ J# L2 i( M* J8 k7 [
<statement sequence3>;) Y3 o( }; N* O5 R' V0 A$ U! ?
end;* Q% `3 F ^! X
如果分支比较多，用：) x( G. M+ A/ ~
inspect <expression>
% T& I' C; @ ]' R( \; Y when <constant_list> then
4 o" m! @% t& D5 H$ m1 A u+ i <statement sequence1>;
6 O, p% y& S. f, N- M/ ^9 F when <constant_list> then7 ]" }) \3 [. X; m& ?
<statement sequence2>;
# r" T0 l6 S; B1 |- [1 {) L7 T ...
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<statement sequence3>;: ~/ Q; x# W: H
end;
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2循环语句
# f' y% c" @+ B' C, q5 ~ (1) from <statement sequence1>( F2 l/ V" a/ q* @9 X- O" N" `" K$ V5 j4 D
until <condition> loop
& n' w, N& b" d" ]5 E <statement sequence2>;
' y! ~- b3 p0 \+ @7 d' p end;
# `/ |5 C3 a. \% | (2) while <condition> loop- s) | g- w+ w
<statement sequence1>;
8 W2 {) e/ b/ c/ }9 I end;; V/ w0 B+ K+ t3 y
(3) repeat 3 }: r% ?4 v+ x' W4 W: W; V
<statement sequence1>;4 `$ m" A& N% q, _# U x
until <condition>;5 ~8 B. [- l# ]
(4) for <condition> to <condition> loop6 ~3 Q( ^+ h; ~5 t1 W$ p3 {- C7 l
<statement sequence1>;
. [0 l4 Y! a# w0 z# h- c next;
0 }' P! b# d4 T2 u$ y- _! J" ]7 Y3中断语句3 ~; [: s" j1 Q
waituntil <condition> prio <integer expression>;
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以上为常用的函数！# n. @6 c o" A( u7 \7 Y5 |
还有很多，如有需要我把资料发到你邮箱里
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