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发表于 2012-11-13 08:48:12
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1判断语句
/ l D. D6 q$ T1 V& p# r if <condition> then
2 M* q9 f0 c& u6 o8 ]) F <statement sequence1>;, m2 s" I2 `- E- D' ~+ m
elseif <condition> then" _5 e+ A" l9 E* T; a1 {: N9 R, M4 h3 a
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：; d6 G& o* |4 w" x7 X' V- L
inspect <expression>7 S7 ?3 Y, w- l" M6 `6 m4 [
when <constant_list> then! H( c+ A. J' L, R: c
<statement sequence1>;6 f8 _' N X2 J2 N' ?* u; q
when <constant_list> then
/ ~. I; ?, i& {: V1 J <statement sequence2>;
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else
1 x$ e; V7 \! ^; Q0 a; G <statement sequence3>;
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2循环语句" g% `9 m1 \8 m5 o5 v2 P
(1) from <statement sequence1>
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9 D$ e# s, C8 I6 f0 m <statement sequence2>;$ m4 }8 D$ c2 u( F
end; I, k" l, _+ C8 x/ K
(2) while <condition> loop& A8 J% L' v, b9 ]3 I( s
<statement sequence1>;6 a% I6 c, d1 f! @* d
end; h9 E- ]0 v" Y, m! j
(3) repeat
- u& p9 G* R* ]" I* k/ Z- P <statement sequence1>;( {6 Z# I) d9 i* P5 Y$ o4 R& P
until <condition>;
4 F" g8 V8 ], r' p- | (4) for <condition> to <condition> loop
5 D- l# W: [; k <statement sequence1>;- k+ M- E" ? l; M
next;- ~0 h% S4 \6 Q: i3 o/ F. O' ~* X2 [
3中断语句% ~2 D6 m& S: y4 V+ M- S
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
; ^8 Z y: j2 [3 y) w% ~% f8 [还有很多，如有需要我把资料发到你邮箱里
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