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发表于 2012-11-13 08:48:12
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1判断语句) C, M% y! N6 \$ l0 g9 W
if <condition> then
7 L3 F! f: V9 r* S' L+ @' P <statement sequence1>;
# L; t3 L1 ?" F8 X; d/ a# } elseif <condition> then* }1 U: \7 c R% g; P! C: P& ~
<statement sequence2>;3 k) p; o! p( w% N* @# d, x) B
else
0 |* p& }6 E. q* r8 M6 @ <statement sequence3>;; q5 L( H$ E2 e9 N
end;
; S5 r: s R* N4 G" y2 G如果分支比较多，用：- M. y+ Q# T7 i0 [# v P* Q* ~
inspect <expression>
0 R: @4 w5 B9 O7 b1 z& L0 C* N# C when <constant_list> then
. i( u9 i0 L6 |6 J/ b! _0 a: I7 V <statement sequence1>;* {" l% }) s7 \, g
when <constant_list> then. ~7 j. {$ n. @6 n
<statement sequence2>;
5 a# w7 S0 Q; o9 t ...
7 s; F- @+ \$ }5 d else
% w% _3 ]) t. ]2 F <statement sequence3>;
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2循环语句
) s( J( U/ \! D) ]+ { (1) from <statement sequence1>
% N# l. z$ U+ V' `% a- L6 z7 ` until <condition> loop
# z* h4 ~/ t7 S& g8 E# _; } <statement sequence2>;, N) w; [! P' J) ~& d, b. ?
end;
7 w6 F2 W. w- K$ n- u9 w( e (2) while <condition> loop9 K' z' o4 o' v1 U q/ @/ H
<statement sequence1>;- f0 w5 `6 V7 Q& o
end;3 J% ], b# a7 _! ^
(3) repeat
& J$ P. E! S5 Z <statement sequence1>;
: o* y. L0 h8 H9 y% z! u* r; i# I until <condition>;
/ o/ k( n# a1 s) K (4) for <condition> to <condition> loop( D7 f9 _3 M0 T) q+ R2 Z" g
<statement sequence1>;1 ^- Y( ?# z$ q$ V" O1 B
next;# Z g2 z8 Q7 `' M5 W
3中断语句
& [- _4 \; H. y* G& j7 ~ waituntil <condition> prio <integer expression>;4 z3 S G! D( t) X$ v
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7 z6 n( K6 u/ ~* i& d以上为常用的函数！
1 s- o7 b8 y: H& u6 `还有很多，如有需要我把资料发到你邮箱里
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