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发表于 2012-11-13 08:48:12
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1判断语句9 P# P% Q+ N6 W) f
if <condition> then
4 r) m% @2 p4 {/ z6 E6 c <statement sequence1>;
+ [! _2 }! H" ~2 { elseif <condition> then
9 y% w, k4 L7 J <statement sequence2>;
6 T/ ^5 @2 d/ ^# p9 K else 8 T0 g8 Y+ p! `, W. c
<statement sequence3>;, v! X6 F! n' J7 W$ U! T+ D
end;
; [0 \4 u( W7 u' W! O如果分支比较多，用：1 Q1 _: A3 ~7 T1 A x
inspect <expression>$ _( {+ g5 L1 j Y0 X8 O6 Q
when <constant_list> then/ K8 c+ N: | @ T4 B- _
<statement sequence1>;2 N/ f0 p, z& N* Y [6 g
when <constant_list> then
, X* ~& X5 X4 b; O0 i <statement sequence2>;
* e" y, g) E' L: k5 I ...
2 L8 \6 M! ~+ L4 q else) _. \& n; ^3 X- G6 \/ h2 z: V: f
<statement sequence3>;
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2循环语句3 \' H& R C g, ^0 B0 l6 J
(1) from <statement sequence1>
?+ ~% n. Q4 l: e until <condition> loop6 O+ _- u( q- n2 U" _- `
<statement sequence2>;) `" m8 H( o! w3 ?) f. W7 |
end;+ O& X! u; }9 N) q0 I5 X
(2) while <condition> loop
?, }5 I$ A d r" i/ i6 w- r <statement sequence1>;8 r! ]( b# b& L$ l, o: m& W
end;
% R$ b2 m+ J+ F5 `3 @) R) b E (3) repeat
/ w1 F" [2 ]. ]! @ <statement sequence1>;
$ c4 z" H4 d' \$ [ until <condition>;
6 t/ X+ ?/ K& Z! o' E (4) for <condition> to <condition> loop
( ]5 d0 l7 L/ R. t/ o0 A4 K <statement sequence1>;1 u0 ^) r6 J, a, ?+ c
next;
* Q5 }5 q/ [7 F& K3中断语句 O4 z0 s3 W; t$ W7 f
waituntil <condition> prio <integer expression>;
7 k$ l1 w6 X& r1 f2 e. x$ `/ q: L* i/ b( ], `
" k B" ]* }& i/ F. k以上为常用的函数！' o+ }) j$ u# D3 @$ x! F+ u$ f+ b
还有很多，如有需要我把资料发到你邮箱里
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