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发表于 2012-11-13 08:48:12
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1判断语句! i5 U6 F! z: @3 r
if <condition> then4 G) D0 ~ s' p+ [4 y. l; q
<statement sequence1>;! a7 m8 S' h3 K
elseif <condition> then
- }1 T9 [ n) k# N <statement sequence2>;* W' D( q# h, w( v# H3 t3 h. R% l$ E$ r
else
* l% Q) v' Q* K. K. h) l8 g; @ <statement sequence3>;
6 ~& C" S. H; ] {4 L end;
9 _- @ v( n! r* d0 \! p如果分支比较多，用：1 i6 J; Q, X0 k( u R8 ^
inspect <expression>
& B- I9 j' N) A$ v when <constant_list> then
: Y) g% K+ d: L! a$ e <statement sequence1>;
- j; s, B; U$ K% X& G# X* a when <constant_list> then
& R! G- Y4 g: e! f* P5 {# y* k <statement sequence2>;
0 p0 g% G: L2 g ...
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<statement sequence3>;
9 O# B; s4 W2 A( Send;
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2循环语句0 b( m$ X7 J( j5 v5 m* F
(1) from <statement sequence1>
, S: b8 u5 J# m until <condition> loop8 c3 x v: p+ N. h& Y! h4 S
<statement sequence2>;
! \- e5 t# h8 m! v. P end;6 M+ N- P) I$ O7 n
(2) while <condition> loop& u4 E8 _" b1 Y6 |6 @9 U
<statement sequence1>;
# u! [" g1 g; u0 U, L! V end;* X- W; f d$ s0 }# Q
(3) repeat
8 s3 T; `; w4 E: { <statement sequence1>;* i- D: `& L, }% G: g
until <condition>;
: i4 t& J* }; J( i# H/ i# V (4) for <condition> to <condition> loop
2 A$ R# L ?8 Z5 B. M6 j <statement sequence1>;! w- ~3 I. L) L
next;
8 b9 }. y5 _. T0 O3中断语句
6 w9 `, ?4 l% L& ?9 L$ R% Y waituntil <condition> prio <integer expression>;6 @0 x0 e4 @ r
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以上为常用的函数！
' \' z( H+ t8 c9 d3 y& R还有很多，如有需要我把资料发到你邮箱里
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