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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;
' \$ i9 J0 F7 }$ I1 N elseif <condition> then; u6 ~- }' v. B% ^( ]9 i
<statement sequence2>;
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<statement sequence3>;
- P; C- I1 A3 _7 [4 z' D. E end;
/ ^* d; R+ b0 G' l5 D: e x如果分支比较多，用：; y, v2 L, ^' S" a& }" W* [' M$ a
inspect <expression>
! d" P: `, M. s) O1 ` when <constant_list> then
) r9 u, a: w% m <statement sequence1>;0 }& ?! [ a) i3 m7 i6 o* W N4 [
when <constant_list> then9 x. b; _1 w5 G2 g6 b8 Z
<statement sequence2>;
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else- f8 U1 N8 S- W% M
<statement sequence3>;5 K2 Y$ H) i6 R% x$ A
end;
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3 Q5 d# a! Y& Z! |) x$ {2循环语句
0 Q- x9 W( k5 X. K; V. J (1) from <statement sequence1>8 {, s+ g5 E" r8 [
until <condition> loop
& r" m, b4 x7 P( \ <statement sequence2>;7 H S$ I2 X% Z) o
end;
+ J. f- |, n6 L: ]. s# W$ u2 T2 i (2) while <condition> loop3 Z$ f, x! y0 b# R- }
<statement sequence1>;. U/ K# e; G) ?9 F
end;; s& w' Y- t4 u/ G( R* d' P( {% ^! L
(3) repeat
7 c7 t4 E ^2 m0 O/ W1 e. e <statement sequence1>;; Y8 X- V# t8 I# }+ W% T! o
until <condition>;$ l7 k3 c0 U9 p. w
(4) for <condition> to <condition> loop
. I* B9 }' f+ r' ] <statement sequence1>;. j' k& {3 n N
next;
, L! X/ F* f* r% u! B3中断语句
, F4 A5 _) J9 I; D/ J waituntil <condition> prio <integer expression>;
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! y7 r9 s$ k( Y3 n8 V3 R以上为常用的函数！* h- `' s4 J( G; Q4 [
还有很多，如有需要我把资料发到你邮箱里
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