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发表于 2012-11-13 08:48:12
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1判断语句) ]$ B8 p$ p1 T- z
if <condition> then
6 t, y0 {( w9 C6 n <statement sequence1>;
4 S. O5 J3 q" q Q elseif <condition> then
; {, S9 e0 V( h9 Y: l <statement sequence2>;
& i3 L$ N# m5 k- q else 0 ?2 A* T4 X! h- n N
<statement sequence3>;1 g \: G% w. e/ X! w
end;
# \' d; x# B: J( e+ o; w如果分支比较多，用：9 r. r- u0 v: j% b* A0 f
inspect <expression>
% X4 h/ H+ f- f# @3 I9 X when <constant_list> then1 C! ]; k- y( o3 n! _8 N& u
<statement sequence1>;: h0 P5 c, T* m, Z' X9 P
when <constant_list> then9 E( c; T% H* r6 B( E+ n: O. |
<statement sequence2>;
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else
2 e g3 Q* Q) n6 q, z5 a8 _ <statement sequence3>;9 Y2 }. _% Y8 ?
end;7 z- Q; T+ o) X1 R: F
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2循环语句
( G/ V; M5 c; w( { (1) from <statement sequence1>
3 g9 R2 d3 t6 {6 _" y until <condition> loop
5 I9 G6 y9 M5 y <statement sequence2>;1 ?3 i5 s/ Z: D! q E" H
end;. J$ f' {- L3 E+ ?' [3 c# a+ B
(2) while <condition> loop3 E9 ?' Z) N6 @
<statement sequence1>;
* f; M; R( H- u7 E2 I6 n end;7 r. v& [, y# v# K+ Q: ^
(3) repeat
# f {# T9 R0 A- u2 E1 @' J9 X+ ` <statement sequence1>;$ R* G( f { _/ ?3 @$ T
until <condition>;, b4 X/ n! E* j) i1 d; Z
(4) for <condition> to <condition> loop7 X D+ w# G- G0 z
<statement sequence1>;
; O2 I0 S: W! f1 t8 J next;
& c' w- c6 T/ H- _0 L8 b ?3中断语句- E) z, M( e" K' q# ?/ R. c
waituntil <condition> prio <integer expression>;
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# N) f: |* s4 Q. @1 [7 G9 u以上为常用的函数！& X9 E3 a6 O2 Z4 `) u+ T- K& h
还有很多，如有需要我把资料发到你邮箱里
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