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发表于 2012-11-13 08:48:12
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1判断语句
" ^' Y" C/ v, u5 h1 ^$ ~' D( X; f @ if <condition> then
\5 ^! c2 b$ o& v8 u <statement sequence1>;
/ N: L$ \& r, S elseif <condition> then
# a* x& o8 y: n$ Q, X% E <statement sequence2>;
8 J& D5 x: X1 F8 ^5 H5 E else ' q3 r5 p6 @4 [ k% ]; }
<statement sequence3>;
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如果分支比较多，用：
8 ?; G4 y) E4 |- e! B inspect <expression>
; O i W; ~3 Y \* E when <constant_list> then3 Z* w, J K$ R) e* l5 U4 |7 K. K
<statement sequence1>;& Z, g* v+ G& R3 |
when <constant_list> then
0 U5 J8 P+ g9 }6 P <statement sequence2>;5 ^0 Y) s* I ?8 e" [) ~6 R
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else
) i6 K6 x+ g' Z <statement sequence3>;6 Z2 G9 M- q; o8 q
end;
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3 M- Z5 L& \2 \, R9 @8 v+ l2循环语句. ~" Y9 j+ ]9 s/ G
(1) from <statement sequence1>4 \: ~" U6 T7 a/ b w4 H
until <condition> loop
1 _1 L% M8 \4 p: R <statement sequence2>;; h& X. U- U, P% W d
end;
3 t" Q+ Z' V8 _3 X" Y6 ^ (2) while <condition> loop
7 W" b( J2 M3 Z <statement sequence1>;
6 c) ]) ~* W7 z' N0 u& [ end;
, n; |& b7 M0 B$ _' R (3) repeat
6 ~" M$ b& [2 M# j0 r& Q6 P <statement sequence1>;
0 }) t4 A- w5 { Z0 P+ O5 L4 W until <condition>;; ^8 e" Q6 A3 R7 m& {: d
(4) for <condition> to <condition> loop
6 n8 p( A% G; P! y6 m <statement sequence1>;, P8 ^% {4 z8 a$ a0 d
next;
5 ^! F) [2 N4 u4 }" V* [, m1 S3中断语句
" T, ?4 ?4 y: o waituntil <condition> prio <integer expression>;
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" O; V5 m; R4 d) d% U) `+ U以上为常用的函数！' s1 o) @% }0 M/ A9 Z+ X9 G
还有很多，如有需要我把资料发到你邮箱里
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