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发表于 2012-11-13 08:48:12
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1判断语句, Z7 N! o @# d X
if <condition> then" ~& v; u& h, H% S4 }0 B
<statement sequence1>;9 n# v* {+ j/ v
elseif <condition> then( E1 _9 |0 L& I- G& Q- N U
<statement sequence2>;
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<statement sequence3>;
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如果分支比较多，用：
9 u& W7 s8 d4 u2 }4 p* U) U inspect <expression>
, i. ], N4 J7 d; Z when <constant_list> then+ N1 i8 l7 {% u F
<statement sequence1>;
2 {" V& I* g$ h$ Q8 Q: c when <constant_list> then. |( y, f+ r1 g- K. Y& P" D
<statement sequence2>;* b) v& e$ Q% @7 u, A
...
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<statement sequence3>;
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2循环语句
3 Z5 t: U) y2 |5 _* `# {( B (1) from <statement sequence1>
. T7 W7 y2 l# F until <condition> loop6 w, T' s5 h! s3 n% I
<statement sequence2>;
8 o& n, g1 @, T( [% b" q end;, r) q; Q( a! |2 y* Q9 b6 k9 m
(2) while <condition> loop1 P" z# i T$ i! q1 d. J, M1 E
<statement sequence1>;5 U, o- S; X f- H* I6 Q
end;+ ~& O9 A+ o+ ]9 c+ j
(3) repeat
1 j& C i( U! m* |4 [8 T <statement sequence1>;
3 C5 [$ c7 @- c5 d until <condition>;
" p0 P" G: o4 u2 i( p6 ~0 Y9 z (4) for <condition> to <condition> loop1 W+ Q: J2 [3 I# S1 a
<statement sequence1>;( |) D7 a# D' S9 S& X0 _# R6 c& b
next;
: u/ D, C* m5 h i3 B3中断语句: y5 ]' S4 P9 w( q, K9 L+ }8 ^
waituntil <condition> prio <integer expression>;6 v/ y, ]1 l" j- m( p$ n
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/ C/ m0 F" c; \* F- V0 a以上为常用的函数！
8 ~( z* e1 O& e/ u$ [还有很多，如有需要我把资料发到你邮箱里
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