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发表于 2012-11-13 08:48:12
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1判断语句
# D) ~8 Q c h- R2 n5 z if <condition> then5 `( Y) K, T( G* E2 I
<statement sequence1>;2 b/ b0 E& {+ o- I
elseif <condition> then
) _1 |% h5 a z( B# c% H9 P <statement sequence2>;2 m7 y- x7 X. l
else 3 @) k6 D1 X7 Q1 S9 h+ G
<statement sequence3>;5 R/ v8 p% T: y( u' u
end;
2 A; N( r3 y8 @; @如果分支比较多，用：
- O6 b7 `* V/ Q/ p! S2 W& } inspect <expression>0 E( D4 p: [) k4 e0 C7 l" G
when <constant_list> then) W# x- P% { r& @/ v/ _+ K. a
<statement sequence1>;
* Y# _! s1 D4 V) m6 A/ u when <constant_list> then" i% a5 E$ s# Y8 E% i! b
<statement sequence2>;
- ~! O8 K, {+ {% t0 [3 Q! O! t+ m# h ...
2 P, Z# H* q5 \! k# }2 `! V else6 P+ ^& d6 h6 M2 y0 t$ G4 f
<statement sequence3>;
; l, a% i4 r8 nend;
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2 ~% i& c8 A' V+ c) ]3 @2循环语句
, u6 F7 c4 ~6 J7 {' u (1) from <statement sequence1>
9 E, P7 o! s, f$ V% R: X+ y% \ until <condition> loop
$ x- Q. o) }( ?' v <statement sequence2>;* X& V7 C! ]1 q! O) U. L. L
end;* p3 n$ X. F N/ S* w" A
(2) while <condition> loop
* \6 z1 F, j1 p( f5 H# [* @7 p <statement sequence1>;
# e( g$ h$ c. V4 ~ end;
+ ]6 W, u: B( t2 j1 w# D9 P (3) repeat
& o& |$ s# _( y2 E/ N s- i <statement sequence1>;4 {) E! l, C1 G' I# p! H5 z
until <condition>;
: b4 y' y5 t* L3 x. |7 i$ N } (4) for <condition> to <condition> loop5 t2 `2 g) O$ U- O
<statement sequence1>;
: `% J J1 Q* X! v) H$ Z; B7 [ next;
& Q4 ]9 b0 V% }9 | m3中断语句5 i+ p# P- b" H$ G1 t
waituntil <condition> prio <integer expression>;3 W5 G( D& v3 c# m3 o7 t. D8 J
5 R+ R4 C- `# }; Y
l3 \# D% a6 j! E
以上为常用的函数！- q& ^$ X `% T
还有很多，如有需要我把资料发到你邮箱里
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