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发表于 2012-11-13 08:48:12
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1判断语句
1 P7 [* k: }( _1 Z if <condition> then4 B! o' I8 i p: ]3 y% R
<statement sequence1>;5 W: Z& f. m5 s1 H
elseif <condition> then o7 e0 j8 x6 u/ k% Y
<statement sequence2>;
+ m( H, O* N3 O( v else
/ i* z1 @- U9 @- a9 ~ <statement sequence3>;9 z- M. \+ s" ^- x# ]) i/ S' @
end;
5 ?( P& ?7 c$ k+ n8 e/ o如果分支比较多，用：) B% d; D& T( H6 ~. J( s/ f( d
inspect <expression>: y) ], j: D7 m: P O, i# w C3 k
when <constant_list> then
( |* ^, \' J1 v3 _ <statement sequence1>;/ |) d6 ?, l, b1 P+ G
when <constant_list> then
0 J( `& t, z9 K. m$ F( r z2 |" ` <statement sequence2>;2 x/ L+ ^; A) I B7 t
...
. w2 f" I% f' O, A a3 M+ x+ O else! Z. H" F$ D5 q( A
<statement sequence3>;
/ z4 Z3 |- }- Q, m6 q% R2 B* |+ l* cend;0 F k% Q2 ^( m: w/ ^
y; I2 r+ k! `1 ~& t3 g$ F
2循环语句
' S0 Y) D$ G- B- T- M5 T (1) from <statement sequence1>
, f$ u- k4 _, }* `& k. R( f until <condition> loop- F% |" Y5 R+ k2 J
<statement sequence2>;
1 g2 R& K) [ [+ j' ?' _ end;
( A2 @8 A8 C9 u3 W (2) while <condition> loop
: X0 o( ^( D* C8 k" I/ \4 f& I <statement sequence1>;
0 O5 e0 }! D9 j+ g9 _5 F4 |4 T end;
2 q( }; w i- N) t# V (3) repeat
! O5 U o Z$ I$ _3 S/ j <statement sequence1>;9 B) D T& ?8 |. i8 V
until <condition>;
6 G- b3 e9 W1 _4 C (4) for <condition> to <condition> loop
" y) U0 S0 W' Q: Q i- F( Y. t <statement sequence1>;! O* f0 \, q1 p2 X, C( s
next;
. y' r2 q- \1 r+ x; P) I' X5 |3中断语句
* s" c6 @) E& T) i( _6 m0 T/ N waituntil <condition> prio <integer expression>;
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以上为常用的函数！ \* v6 i% T" S% a+ c; H! m1 K
还有很多，如有需要我把资料发到你邮箱里
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