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发表于 2012-11-13 08:48:12
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1判断语句
$ f1 l+ F: V4 g4 w: A if <condition> then
o7 F: ^3 X' l9 o3 R% p A2 U <statement sequence1>;
) ]3 O( k0 }. V) L9 L. z elseif <condition> then
/ c" Q" ? H- m- w9 g" N <statement sequence2>;
7 z& u( V9 h# I! e, W; b z' D else . Q3 q) J# E1 ^9 v# i# M$ N, K- i
<statement sequence3>;
- ^& Q- _, P$ Z N. N' o. x; i end;
6 s& W/ ?- P9 X0 @如果分支比较多，用：$ _3 X! M4 m& G7 N; a' P2 ]/ }
inspect <expression>6 j" K/ L% W1 q0 F/ K: v W
when <constant_list> then
5 {3 N( B K$ x G3 {+ y3 e <statement sequence1>;7 r3 w2 W* ~! f, w1 A
when <constant_list> then; k L5 v* J# A9 K+ Q* ]* [
<statement sequence2>;8 \' I! U6 M7 ~$ q0 S
...
+ L! B) g% X+ Q7 V- @7 ]; n* Y else
' J, o! R" }+ c <statement sequence3>;
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2循环语句
" w: V/ w5 ]8 _( S* m7 y7 U (1) from <statement sequence1>
% ^6 u* }$ v4 O5 j+ N until <condition> loop; W/ Y0 t& O) g% C8 m" F
<statement sequence2>;! k! v" S' S; W- b# W
end;
* R' |' H3 g. v0 S; S& ] (2) while <condition> loop
( r% F7 }5 n4 b+ c <statement sequence1>;
4 U! A1 z0 {6 m end;; u: @$ t& h- `3 w7 K& F5 F
(3) repeat z- s2 h5 q4 J
<statement sequence1>;" p H* E0 @ u" `1 p" c' x0 U& Y2 ^
until <condition>;; u8 S" u4 x- p& Q+ y/ ]
(4) for <condition> to <condition> loop
$ l' h+ V. W7 W3 g <statement sequence1>;% L1 W8 h0 E$ c7 t' |& g) f& d$ n
next;: ]" T: P. h' [! w6 ^
3中断语句, w; z0 o$ C" ?8 Q( f0 A$ \! m8 J
waituntil <condition> prio <integer expression>;0 P9 F- C# w, @
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以上为常用的函数！+ F. y% m0 t. v# F% F8 ]* k
还有很多，如有需要我把资料发到你邮箱里
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