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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句
6 i" x" x4 X. @/ K# x" m9 h) I- L if <condition> then1 o6 b4 K1 d' S ?
<statement sequence1>;
) ]/ [ i3 O- m elseif <condition> then0 J, X* I3 G' A8 u o4 Z7 n
<statement sequence2>;
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<statement sequence3>;% ]$ B7 [6 E& x; F9 Y; i: ?7 y
end;
D: P# d) P4 T2 C如果分支比较多，用：+ F5 l4 \ W$ W% h* ?& L
inspect <expression>( @, b7 ~. `: F) Z
when <constant_list> then6 m% O2 n+ u/ |: ^
<statement sequence1>;: s5 y4 V) d1 B+ U- ~
when <constant_list> then1 \) f9 f3 b) y9 L$ ?5 I
<statement sequence2>;) X. p4 _8 p- b8 J
...
- C8 n; k9 v e else
) g I) i7 h ] <statement sequence3>;% U" c" T' a. P# C p7 o
end;& S8 I/ z& Y9 H1 F. I( l
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2循环语句
0 Q8 f" [% Q) n' l' n( X (1) from <statement sequence1>4 R% Y6 s+ R+ w- d) v7 A" H
until <condition> loop; G; C8 m1 n3 |* { f
<statement sequence2>;0 M- ?9 T: N: @ B6 T
end;
3 x7 T# S, S$ K# Q (2) while <condition> loop: m; x7 u2 J6 E* x: K0 t6 J' l
<statement sequence1>;, ~' b/ M; R& Y Q
end;0 w8 Z9 U/ `* c5 ~/ | Q5 i
(3) repeat
6 h# W9 M, j9 X% u1 f! d <statement sequence1>;
' W; h" m; w3 p9 B& x until <condition>; d- j6 W7 L i- ~
(4) for <condition> to <condition> loop
9 X2 R3 r7 j3 b1 J <statement sequence1>;
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3中断语句/ H+ I& G0 K: Z
waituntil <condition> prio <integer expression>;) }' I* D5 {) P, }1 p% N
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以上为常用的函数！
6 [' h* s- n% n* K还有很多，如有需要我把资料发到你邮箱里
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