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发表于 2012-11-13 08:48:12
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1判断语句
5 K* z+ p+ k6 W6 o if <condition> then
' I( |6 Z; b0 ~6 H <statement sequence1>;! v% l/ a+ O. h; y' {6 B
elseif <condition> then, d4 R9 p/ [& ?- r
<statement sequence2>;5 v6 r( a7 K$ }# s4 O
else
' d6 K& f- E7 v <statement sequence3>;* z4 Z0 N$ T: V# A# K+ y9 g: x! o9 Z" M
end;/ f- R" H- P1 O8 \2 h) L
如果分支比较多，用：5 s0 N8 u) j" O# R8 J T" | R
inspect <expression>4 y+ ^5 g5 J* W* f
when <constant_list> then7 d7 N7 i0 s: @, Z0 [1 ]$ v
<statement sequence1>;
* |- v( ^. L8 Y* w) k7 y when <constant_list> then
% M( \" {4 d J9 ]4 t" V8 k <statement sequence2>;/ ^5 f- v( E; G# s; m
...
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<statement sequence3>;
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2 b, N ?- P4 @: g9 ]% o4 d3 w4 W2循环语句( i6 f I# e' @9 x9 w. n( |1 c
(1) from <statement sequence1>
$ Y A3 w( a( s& ` until <condition> loop
- O* E* O8 j) @- p <statement sequence2>;
: ^; ?3 y! D( q4 A# n/ s# a end;
* W, t- c: y! X$ Q; } (2) while <condition> loop
- s8 Y, ^( [4 }3 Q6 i <statement sequence1>;
* |' ^5 b/ K2 W4 g/ Z( z end;
3 K& B. \. t1 M (3) repeat
, Y8 t) G. n- L4 V( x* [% H <statement sequence1>;
: E! I; o( [ u/ k until <condition>;
; L f; V' F# J/ Y% C2 V (4) for <condition> to <condition> loop0 {6 t+ l3 F$ w* K6 ~) @
<statement sequence1>;, ~( \5 b% e5 O! H
next;
, T8 g+ y) i5 }/ w- G3中断语句
9 H8 j1 h4 `4 m: K waituntil <condition> prio <integer expression>;
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以上为常用的函数！+ s. v+ |8 T9 L: o0 `* u
还有很多，如有需要我把资料发到你邮箱里
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