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发表于 2012-11-13 08:48:12
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1判断语句6 v1 O1 ]- x; x2 o1 Q" \
if <condition> then
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elseif <condition> then! O/ h% D, V7 s8 s. `8 |
<statement sequence2>;
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5 ^8 d! T' x6 F8 X <statement sequence3>;
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如果分支比较多，用：
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when <constant_list> then
9 F p& W3 L* P8 C( L <statement sequence1>;: ?; k2 L" P0 J" G& ~
when <constant_list> then1 a& O9 ]' O. `
<statement sequence2>;
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2循环语句8 T+ }- t p, |
(1) from <statement sequence1>/ d2 A% u! P V2 l+ R
until <condition> loop' g2 h9 j+ ~" g! g R( V
<statement sequence2>;( s4 W8 i: J: l2 P
end;
. z6 ^0 X8 e5 A3 ~ (2) while <condition> loop
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end;
, p& C; V6 ~5 H" k (3) repeat
8 H4 K- ~' n z1 U! ?( n) A6 V <statement sequence1>;2 ~; a! }) V: f$ @
until <condition>;
' [2 }3 q/ ^0 ]$ b% }; Z (4) for <condition> to <condition> loop
- C3 q8 l; D( g7 q5 j5 ^ <statement sequence1>;
, L n' O3 z2 k9 u next;
7 y+ i. p* B+ Q+ U% k) _3中断语句' h, _/ r- V$ A2 t+ j' ]! g
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
( I/ a( e B, z; p6 Z. M还有很多，如有需要我把资料发到你邮箱里
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