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发表于 2012-11-13 08:48:12
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1判断语句
" l0 z) h# v" p6 A if <condition> then# t6 M E% U$ F& C/ N
<statement sequence1>;( v4 F" ^& T7 n/ C
elseif <condition> then
7 I& D- b0 N' E: j: J8 K <statement sequence2>;6 x: y# J$ \! J7 P. f) F
else
$ a) ?% m0 W: z# X0 @6 e <statement sequence3>;! K4 j2 ^( @5 |6 ^4 t( Y" w L
end;, ? e7 C. y6 i" K
如果分支比较多，用：7 t" L* @" O8 s* _% Z l+ J4 b4 K3 C
inspect <expression>
" @8 T# _0 _% W, {8 e" X: E* m3 }+ z when <constant_list> then
& u+ \7 _6 j' u) h( q5 ~' n6 } <statement sequence1>;
p/ R& s; L7 A1 T5 f when <constant_list> then- ^+ C; m( T( u$ \
<statement sequence2>;9 ~+ y# [# k- o
...6 U J4 T' g( a" z
else x2 g1 Q% u) [/ r9 Q
<statement sequence3>;, }& d, B2 ?. f% |: a3 ]
end;6 Y: R F( |% p: G& X7 N9 K% I9 V
6 l( _. t2 s* i& y! k2循环语句
9 w; E( w* v, D* W% P (1) from <statement sequence1>
6 P7 Z) d! I* W until <condition> loop, h. K' t1 M* P
<statement sequence2>;; n8 X3 G7 s0 w# } Y8 X; Y
end;; L I3 Z% `# {, A- T
(2) while <condition> loop' x8 D' C2 y$ d4 F# F! k& O) o
<statement sequence1>;% j7 y$ ~& E: b2 M8 y( l7 D, w6 l
end;7 F9 e& q% f5 N( G" ]; Z
(3) repeat
7 D2 X7 ^% S. T: Q <statement sequence1>;4 t0 Z. Z& d8 _" D; U
until <condition>;1 k* n9 ?5 a; v5 c( y
(4) for <condition> to <condition> loop' e) R3 V, u2 G6 `/ e& {0 |
<statement sequence1>;* D* G$ u2 Z/ l; i v& t* l+ h
next;8 G" M7 _$ G) c; [0 n5 h* r
3中断语句0 Z3 w0 p4 Z9 _
waituntil <condition> prio <integer expression>;, y. F4 M p% _1 z% B/ J! X
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以上为常用的函数！* A: E( X$ N, d
还有很多，如有需要我把资料发到你邮箱里
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