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发表于 2012-11-13 08:48:12
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1判断语句6 |3 G( y1 ], E
if <condition> then/ z; e- } w) B: a( n
<statement sequence1>;
; k6 V9 t* p( P elseif <condition> then7 E$ z2 y1 A4 g0 F
<statement sequence2>;
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<statement sequence3>;# ?! @/ V* C( x- l
end;/ m, V* M: D% d
如果分支比较多，用：# v4 d9 l8 a" V& c6 H
inspect <expression>
; @% {7 w8 U8 p: [: B4 ]/ P* N when <constant_list> then
l7 ?& ~& {0 y8 Y0 g' P1 V <statement sequence1>;
$ _% _' ?4 q) h; F* ~2 U when <constant_list> then
8 T0 t3 ^/ d1 h# n: e8 @9 a2 C <statement sequence2>;( A6 r) e4 U+ e5 V" k$ v
...
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<statement sequence3>;: B! }9 U+ Z5 u. s$ F9 d* S/ E: ^
end; R1 F8 X1 F, x, h" [1 @3 B: L3 I, \
# H3 j8 L0 m4 l; U7 T2循环语句6 v( c5 J' |3 a& c9 U5 I
(1) from <statement sequence1> U( h- Y/ x ~ r/ c4 k
until <condition> loop) S% S5 @% r1 b$ M* |1 |2 b( [3 O
<statement sequence2>;
/ I0 D, ~% ~1 U" B) o4 G end;
; X9 z* k' b& |, _7 {' ]4 O (2) while <condition> loop
) ~) H8 }; G/ n9 ~4 B% `3 T( o <statement sequence1>;
3 h6 T: ]" F, Z5 i/ T' F end;. Q) s1 Q, u7 y/ i
(3) repeat & }" T; }4 ^2 M* ?
<statement sequence1>;
5 O" O7 B2 J3 J( \7 v4 Q until <condition>;
$ o# ?6 k' q8 O (4) for <condition> to <condition> loop/ r1 r" u/ j B+ m1 J: E
<statement sequence1>;
0 V9 _; p& M. O& X- ~: r next;
, d% m6 q7 l4 h6 H. h" Y" }3中断语句
- j* C$ ~* ~$ y5 q waituntil <condition> prio <integer expression>;+ ]. P& P/ }. ?# i e+ A# e4 q
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以上为常用的函数！; v T/ {9 ~# l8 B4 q) x8 h
还有很多，如有需要我把资料发到你邮箱里
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