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发表于 2012-11-13 08:48:12
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1判断语句* w# a& [# F, ~+ z" J, v4 v( o
if <condition> then
* b; M- q# G( j <statement sequence1>;4 B) B& E" q* d, {0 \' W
elseif <condition> then0 u2 r0 f$ P4 y; h9 e2 S1 ~
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：9 K% I9 G+ q1 h2 }! Y
inspect <expression>
T$ z7 X/ a* h/ N1 W when <constant_list> then
% p$ k. Q3 m1 ^' {& d5 j' O <statement sequence1>;
3 {6 D; U! A) v0 t when <constant_list> then4 q* v1 J, e3 X9 x7 e7 d, [
<statement sequence2>;
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else2 W0 p5 x* y, u( I( {
<statement sequence3>;7 x) f, U; T/ D+ {3 F: v8 k
end;
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6 d$ w9 J& V$ Y1 k! x2循环语句
: y, o: ]2 Q" w( b* n (1) from <statement sequence1>
5 z5 X6 S5 n2 H5 E" P, T" G: X until <condition> loop; X! O0 t0 n% o- ?0 ^
<statement sequence2>;
) w( G0 V0 t7 K/ x end;
, g7 W* F u% Q2 \ (2) while <condition> loop$ K% Q. d4 V& {2 Z' x
<statement sequence1>;3 x9 H4 c9 s: Q r9 y
end;
8 u0 g! ?9 Z0 Q* u/ W (3) repeat
9 Q2 v9 i# v5 i. p+ X' t2 } <statement sequence1>;
6 V) N* X% C3 Y% r7 Z. ?/ P3 ~ until <condition>;
9 v6 A' \- W" b2 I# M (4) for <condition> to <condition> loop
- a. F5 L0 e' I6 m7 r* Z% T0 y; e <statement sequence1>;
9 \/ P* a" k" c+ G: I next;
1 T6 Q8 S3 a! [1 K, L( n+ `3中断语句+ V: s8 q6 F2 h) [. j
waituntil <condition> prio <integer expression>;
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X$ P8 `# R+ H# O以上为常用的函数！
5 y" I. d3 _* \& k9 \* E还有很多，如有需要我把资料发到你邮箱里 - n' p/ ]4 o; R0 U
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