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发表于 2012-11-13 08:48:12
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1判断语句
7 T' o+ E! ~; h' r' W4 h if <condition> then/ \$ S! F5 t5 ^; L0 n" D6 _/ s9 a
<statement sequence1>;. P2 c0 z. k L' ]1 g$ T
elseif <condition> then A* ?; J/ s" N7 B* D$ u1 e$ I* D
<statement sequence2>;
}# r) v8 c- F0 T, k4 n else
: b) D, D+ Y9 z1 M" a$ P8 @+ P+ S1 O <statement sequence3>;
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如果分支比较多，用：3 n6 b- ^8 [2 v8 Z5 D
inspect <expression>
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<statement sequence1>; Z2 Y0 C7 H1 o- i
when <constant_list> then: T; N! X: o+ u/ f+ \' P7 Z; o
<statement sequence2>;
0 e# H& k" D" B5 X ...
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<statement sequence3>;0 I4 k2 E" F) b7 g
end; N$ s) k# f L& w. Z. S
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2循环语句* _1 [" y1 G2 q; @1 u B
(1) from <statement sequence1>
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<statement sequence2>;
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(2) while <condition> loop6 @, j' M" X5 ?; v) {
<statement sequence1>;3 q& N. B+ y9 J4 @0 J
end;
c2 M" p& @, T" ?: c# Z0 Z (3) repeat
0 b* `. w F) m <statement sequence1>;
, s* Q: U8 a) V until <condition>;( X& @# W$ Z) a% f# p" Y+ c( _8 A* a
(4) for <condition> to <condition> loop @/ u% l9 g& g& s, g, p
<statement sequence1>;
8 Y( I( F7 {, u$ q! @1 X* {+ r0 M next;) i# C8 l. \3 [
3中断语句" m6 ?. R- o. E9 v8 q( ]) I
waituntil <condition> prio <integer expression>;
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以上为常用的函数！* b4 M8 |$ F! |5 g" r) r4 X. s
还有很多，如有需要我把资料发到你邮箱里
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