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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>;
6 x1 q# x" a& Y3 `( K elseif <condition> then& K7 _+ A3 I9 R7 f) |' W" u
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：9 ?" X7 N" \' D# C$ x0 g
inspect <expression>8 T) h6 m/ j) V" u& n
when <constant_list> then
: p' ~' S; t& ^! v* g <statement sequence1>;
- \4 `- }- p5 c& b when <constant_list> then
0 ?- l" I0 O* f+ Q- `1 c2 R8 `! Y <statement sequence2>;
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else- S) a( a- I: p) y) C$ Z& {" E
<statement sequence3>;6 b3 i& a- O6 d( K7 s+ A
end;
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; b8 Q, Q& f, U+ z2循环语句
# L# }6 ]5 | a i) g0 ^5 ~ (1) from <statement sequence1>
, V0 A5 g5 e+ @! z G# t f until <condition> loop
3 N5 p) d0 l3 n, w; a+ j <statement sequence2>;
2 S' t& {( x# r6 E* c end;
0 u8 y' z, r: O$ o2 T+ d, u7 N. P (2) while <condition> loop
0 l3 U0 s1 Z/ S) K <statement sequence1>;, S' {- t! w. f6 Z8 z% I
end;
; O1 l& _5 Q# t; o2 ? (3) repeat . A2 ]' ~. f- U/ g# E, I6 h
<statement sequence1>;- \5 I2 t. @( b; ~, V5 g8 L1 Z
until <condition>;
0 f, D0 R0 m* V- z$ \' X' B (4) for <condition> to <condition> loop
2 I7 ^4 x- \4 ~0 i6 [ <statement sequence1>;2 E6 f7 ]5 W0 v9 D
next;; R4 G! @! W* |' R' J* ]
3中断语句8 ^' {1 H7 f; r+ T, y
waituntil <condition> prio <integer expression>;& L; J5 X- }1 b! [1 J% H
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5 C: c2 V" w/ O3 b5 J f以上为常用的函数！0 l% |4 U; q" z6 [1 D m2 i4 } [
还有很多，如有需要我把资料发到你邮箱里
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