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发表于 2012-11-13 08:48:12
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1判断语句
) [" o( J% ^8 [# W if <condition> then: c+ M: Z# K1 y, m1 b) c% t. d1 C
<statement sequence1>;4 O7 y8 n/ l1 {& n) N. Y
elseif <condition> then1 G( i4 Q) x4 {
<statement sequence2>;, H( q4 d% T* d# u' w( G
else 4 s6 \7 D* c: T& Q5 V
<statement sequence3>;, B6 B/ o/ M6 C
end;# ]7 U; K6 X$ F' m7 e* ]; R- i _
如果分支比较多，用：2 R& l) `$ Y, I* l( _% b
inspect <expression>; i; y& \* j( \0 T3 x1 `% W5 u
when <constant_list> then
9 j7 _1 F/ u- q0 {5 z% l' l <statement sequence1>;0 G C' ?# o3 D/ V
when <constant_list> then5 L7 J7 [: W5 g2 X h
<statement sequence2>;9 w6 M& S2 w9 [9 L
...; M3 v2 G* V8 J( m8 i; U
else |3 Y. i( \3 c4 }" B
<statement sequence3>;; _' N0 i! Y& [+ l% @
end;
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) [3 I# k% f1 I/ P! O2循环语句
1 M4 h) w" j1 L' A4 j (1) from <statement sequence1>
* n2 a* n! o- F* k. G% M until <condition> loop( y$ B' b# m! P; b
<statement sequence2>;3 U& o; Y% S5 X% N$ S+ _
end;. V0 b: R' o6 ~' _6 n* e
(2) while <condition> loop! K- ^* t1 D- m5 R' B7 ^
<statement sequence1>;- Z$ ?6 h" c6 w( {5 `
end;" R, {! ?$ _- M5 r1 u6 L
(3) repeat
& y- ?$ v3 W6 c# d <statement sequence1>;; w2 |6 M; b$ O7 Z: {
until <condition>;1 O5 v' x* I' [+ ~8 e5 _
(4) for <condition> to <condition> loop
8 U* x& Z+ o$ @- X# L <statement sequence1>;
$ v c/ m, W" n. n next;
; ^$ v( f, L C5 D3中断语句
" S* j# R$ c$ T2 R* ?. `& z waituntil <condition> prio <integer expression>;( o% c. W& q6 V$ i3 w0 t& |' `
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0 _* y9 ]+ n, o* A' ]% y以上为常用的函数！8 K8 p1 ~- R, }
还有很多，如有需要我把资料发到你邮箱里
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