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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;
9 s4 x2 R" i' B elseif <condition> then
/ r) J6 r+ K2 y" j/ U <statement sequence2>;
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<statement sequence3>;
- C1 ?4 G. _* \3 k end;
5 J# h K/ ?! l+ g( `7 M如果分支比较多,用:: O" {5 E ]& D5 q
inspect <expression>
0 h9 h4 p, e: `, _ when <constant_list> then$ W* ^9 C; {" C/ `0 C+ s1 k
<statement sequence1>;. F8 ^' J8 h3 p6 Y6 q0 `+ H, b- z: y8 j
when <constant_list> then
0 m! h- R# j) P! s) L <statement sequence2>;! D) C( a1 b% `* r
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else
2 f, N% Z9 b3 ^0 @ <statement sequence3>;! \+ Z/ F( Z9 N' B
end;
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2循环语句2 D7 T& C% x! E n
(1) from <statement sequence1>. H' b5 D6 R7 x/ D' C
until <condition> loop
5 ^+ X/ M, i8 V5 {% Q <statement sequence2>;5 y& D9 P6 ?, T% A2 |+ k3 h8 R( P
end;
9 e! i/ F& C0 Y( f K# l8 }- D; n" L (2) while <condition> loop: ?; ?6 L$ _. N9 a
<statement sequence1>;8 z& @+ p9 p* t2 C' Y$ ~
end; g9 d! [) t9 h9 Z1 a3 ]" m* x: ]
(3) repeat 0 S/ y/ ~9 N! C' d e( u0 s+ f
<statement sequence1>;! @0 ]( i U6 V9 h( i
until <condition>;
, w2 j( |8 b' i8 n) p! L (4) for <condition> to <condition> loop9 Y+ }' n! g+ X: m$ i7 q& T
<statement sequence1>;& F" U+ q( P; x: \$ Y# c y
next;
1 g2 }+ f. _$ l- L3 C7 a A3中断语句
2 J$ \: s0 y3 a F/ z+ O waituntil <condition> prio <integer expression>;
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以上为常用的函数!
9 C: D2 X! Q: K9 b2 ^$ a' z还有很多,如有需要我把资料发到你邮箱里
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