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发表于 2012-11-13 08:48:12
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1判断语句
5 n/ y* Q2 z+ o' M if <condition> then: Q0 x2 p: p7 e! y9 s
<statement sequence1>;* {3 W' [: J5 n: T+ c3 a
elseif <condition> then
9 p! h9 t% Z0 }, T, ^$ R% O8 h% R, ~ <statement sequence2>;; d" Q' G2 x+ |" k# {
else 3 ~9 x9 {# ?' I0 R( E; e( \) y
<statement sequence3>;
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如果分支比较多，用：. Y$ L1 T) l* s3 g; ]
inspect <expression>
8 h7 y' l# \7 H) k9 P! i when <constant_list> then% `: Q8 X( W7 M
<statement sequence1>;6 m. j' X# w" `
when <constant_list> then% D2 Y4 a. h3 p# N% K2 ~# ^
<statement sequence2>;
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else2 n" p3 S9 Y& t2 E! c
<statement sequence3>;1 y2 Y/ g9 j t" `3 M
end;
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2循环语句1 N3 D6 C" l' M: V
(1) from <statement sequence1>
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; U- A. p9 C. O+ m0 `- j <statement sequence2>;! j) T: a! _+ O. R( a% s6 E- B
end;
0 k4 c7 q" `! p) i: d (2) while <condition> loop
$ j9 `/ v0 |! A b <statement sequence1>;
$ m1 S6 T; w. N/ u0 [9 h end;
; q# c3 |( v+ W$ ]' S0 g8 z (3) repeat
& w! M0 k% H' t7 e, t# }2 A <statement sequence1>;/ b5 }6 O- ~! N) q1 Q" ~ | O& e; X
until <condition>;4 T- C9 J; h" b" z+ z$ [4 D6 p
(4) for <condition> to <condition> loop7 V8 `* l' q5 A" n7 `( C% s
<statement sequence1>;: V! n+ T) \1 L6 ~7 k
next;) H" b8 ~* g( R/ L# V
3中断语句
6 x! `' }9 p* A8 A waituntil <condition> prio <integer expression>;
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以上为常用的函数！
5 T. q# J. e. G% E6 G还有很多，如有需要我把资料发到你邮箱里
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