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发表于 2012-11-13 08:48:12
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1判断语句
0 `; y( c2 O5 W) E& z if <condition> then$ S8 i( i% y. y4 ?" v3 u
<statement sequence1>;* B2 }. l( w+ N
elseif <condition> then: O/ r$ \4 Z) @ h
<statement sequence2>;9 F7 d) ?- i: p$ @$ r; b
else $ a6 B% ], ?7 r6 x6 @
<statement sequence3>;
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如果分支比较多，用：% Y0 ?8 n. S$ m
inspect <expression>
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: J) {8 ^. [8 P. Z <statement sequence1>;5 n' V2 g! u1 H
when <constant_list> then2 A' v8 {6 D% z6 ~! [2 l3 J
<statement sequence2>;
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else
, a0 Z) f q$ m- k8 U4 W, \7 ^+ ? <statement sequence3>;
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2循环语句$ L3 P$ V! v0 @8 E3 k
(1) from <statement sequence1>
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<statement sequence2>;8 F# O2 u6 ~* b2 L3 _* X$ {
end;* |% J& `* v0 }) r7 |
(2) while <condition> loop; `& z, z# s6 [& \" U6 y2 l2 K. u
<statement sequence1>;
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(3) repeat
! J' _- E1 r; B" I <statement sequence1>;9 N8 j! a! M* w
until <condition>;
8 m8 ~- o& T+ M" I/ h( G' _: u (4) for <condition> to <condition> loop
w+ O$ X5 Y/ [' A% Y2 z9 Q M <statement sequence1>;* [0 D* y1 r0 { f9 p
next;
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waituntil <condition> prio <integer expression>;
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以上为常用的函数！0 b/ C; J' i- r Q0 `
还有很多，如有需要我把资料发到你邮箱里
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