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发表于 2012-11-13 08:48:12
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1判断语句
, {5 g% N# m+ {+ d+ b1 V1 k3 f if <condition> then6 M" z- U4 @$ t/ e" x: e
<statement sequence1>;2 H0 z! @& z: L; d3 } Y8 _
elseif <condition> then; i0 Q1 x; t3 f7 ^. b2 x: U
<statement sequence2>;
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<statement sequence3>;! P/ b$ M9 v2 `, T6 G
end;0 B3 }3 P( \( e, q& [! i! N- \
如果分支比较多，用：
3 B$ \8 L) w' S) R inspect <expression>
: Y8 L+ N1 X9 x8 ]5 `. _! T1 K4 }6 y when <constant_list> then
, ]# H! `& v# D) k& |' v <statement sequence1>;6 f, q: c8 m1 K5 Q
when <constant_list> then Y1 J# k$ s# N2 z
<statement sequence2>;! X* l. _1 T- T. Z) w! \# z; o
...
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<statement sequence3>;
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2循环语句 X$ Z Z/ |6 a/ [1 l+ C0 I
(1) from <statement sequence1>" l+ O9 a5 G, u8 Y# @
until <condition> loop% o4 ^. L, Y# A8 q
<statement sequence2>;
/ [# Q# W, L* G end;! H& ?- G9 I6 m( z: E
(2) while <condition> loop% P2 p$ z, \, L3 q" l9 e
<statement sequence1>;
0 S. T' [& V5 N& ~8 G$ I end;1 s: k/ t1 ^9 E% l) e; l7 z
(3) repeat
6 o8 B! t2 p v* o9 A4 @ <statement sequence1>;
6 Y0 L `; D; u9 c1 e until <condition>;, E3 {; M+ u1 F
(4) for <condition> to <condition> loop' }1 e5 C& _6 n' [# R! I$ P3 B
<statement sequence1>;$ @, o# U6 s( v. S; S! U1 S0 R
next;
) i3 }# r8 R5 w( e! T6 W0 m4 S3中断语句$ R- L8 V" X; k l
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
' |: D- e8 b; y- m还有很多，如有需要我把资料发到你邮箱里
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