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发表于 2012-11-13 08:48:12
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1判断语句
6 H( d, z- k. ?" c: j8 | if <condition> then( V5 o2 z6 E" {' c
<statement sequence1>; {% ]% z1 d) C$ z Y- h) N. N3 W
elseif <condition> then
: U1 q* H! e: E# T <statement sequence2>;
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<statement sequence3>;% ^% Z1 G @( \5 e2 E
end;
$ t# y. W1 F5 U& i$ T# Z' S5 s9 h如果分支比较多，用：9 A9 t3 e4 ?$ I( a2 F3 T0 B
inspect <expression>8 W- H0 ]7 ^/ }+ C; j
when <constant_list> then
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when <constant_list> then
+ Q d. `2 u D# ^2 t% C <statement sequence2>;$ y- {$ a5 Z! X- Y4 }! p# u
...
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<statement sequence3>;
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2循环语句. ]1 R/ r* e" V( Q3 U9 q- o
(1) from <statement sequence1>
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. z: {1 w( n' } {$ W <statement sequence2>;, ?2 e F0 q8 Y0 {8 n# C& c
end;
* o$ _1 j" _$ z) s; g (2) while <condition> loop
% K7 ~$ ~# E3 Z" t# M$ h+ b <statement sequence1>;. q# [3 `) u9 b' X& f) ^) R. z
end;7 m [1 Y8 e* I# s9 b
(3) repeat
1 G/ _# c% V* S- Y& C! h9 M <statement sequence1>;
: z8 v2 q% q c$ \5 E until <condition>;0 Z+ X4 h0 I$ ~5 S, P0 C
(4) for <condition> to <condition> loop# ~; X3 n5 q9 w0 D, {8 y
<statement sequence1>;
4 Q5 |- s0 z8 I/ \# u( h# K next;
5 d |3 s7 z* B; q3 U& l) N$ H3中断语句2 B+ V8 d* M0 V8 R
waituntil <condition> prio <integer expression>;0 u. e" ^! h9 @5 E! b
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( B7 A) u7 M" f" d以上为常用的函数！3 z/ @' I4 A- }6 Z
还有很多，如有需要我把资料发到你邮箱里
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