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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
F6 e/ l1 f1 z8 R8 |2 | if <condition> then
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elseif <condition> then2 f5 z/ I( U/ K9 ^1 Y& h
<statement sequence2>;
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<statement sequence3>;( {( \( X, G; Q" ?
end;! t' Z$ P& _. {$ n2 M
如果分支比较多，用：' G( o0 }" B+ n {+ O; v
inspect <expression>; ~$ T, x; g H3 J9 Y1 B5 \# a1 N
when <constant_list> then2 E$ d( q+ n- n
<statement sequence1>;2 s# a6 S" U0 V( b/ t& ~8 I
when <constant_list> then) a$ q' C& x) c5 o6 g' Z
<statement sequence2>;/ m5 X& ]* y8 x0 T
...
/ W: b: M" X, e o else
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end;
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2循环语句
3 C" W* M) }+ m3 d2 K (1) from <statement sequence1>
0 g5 J% N9 m# V8 Y$ K+ V until <condition> loop5 ]3 q8 ]0 @9 o# Y, R4 ^
<statement sequence2>;
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(2) while <condition> loop
3 h, R& D( I- _8 `! R: n) `7 j1 A <statement sequence1>;) G+ B. Y* Q2 i4 m' _4 }
end;
/ f; \) N) r# Y. x (3) repeat : F( s% F5 N2 D- X! K9 u
<statement sequence1>;
' j0 P9 P( m7 U6 {/ x until <condition>;, y# j, @4 m, G6 V
(4) for <condition> to <condition> loop
0 S, u* f. t) w. t <statement sequence1>; s2 l; N2 V5 J e2 e9 H
next;
! `% q' v8 o8 Q3中断语句% h- J# K8 {2 F$ K+ p' H
waituntil <condition> prio <integer expression>;1 j* ^$ C& ^. X C* ^
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以上为常用的函数！
/ d8 b% K, E" \3 ?7 T- d还有很多，如有需要我把资料发到你邮箱里
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