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发表于 2012-11-13 08:48:12
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1判断语句1 }1 H5 L6 M0 M0 k7 [# p. o
if <condition> then7 O6 n$ ]. T5 z$ \& v- j
<statement sequence1>;( B' i6 e: I/ v% G
elseif <condition> then
7 }* E2 L, ~. v5 c <statement sequence2>;
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<statement sequence3>;, Z' e. B; L; |
end;
7 `6 L# v, n% X% v如果分支比较多，用：0 P4 E+ j+ U) e/ A$ e
inspect <expression>& g; @; g, n- X6 |9 u
when <constant_list> then; P+ a ^, T0 @
<statement sequence1>;4 X6 K5 p8 t$ r& x9 L( @* `9 a/ e' B
when <constant_list> then1 K: h& {$ {1 f4 A$ \7 K
<statement sequence2>;
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else
& j8 ^9 i! A; A) O3 ^8 R <statement sequence3>;
: b" C9 O" O8 J' g' Fend;
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& N4 s' d3 p4 n- R8 `2循环语句- l! Z2 T( T5 D$ S/ m7 P X7 a
(1) from <statement sequence1>. i" e& s* k* K' j. e. r
until <condition> loop
; A; Z# g) y8 |0 [5 N1 S2 A <statement sequence2>;3 P3 n: s" R! x6 s8 G
end;
6 H* i4 I' {/ @. t+ F; N9 H (2) while <condition> loop+ U* V# U# O5 D) Q9 O) p( I1 b
<statement sequence1>;
! v( C7 F9 `: N0 e! G" E E3 f* Q end;
9 {( R5 {% Y' ]9 ?9 c# B (3) repeat
8 y5 [1 @* n% [: p( }. ` <statement sequence1>;9 l# g+ @0 g3 D/ X
until <condition>;) V- r' u1 y; d( }
(4) for <condition> to <condition> loop) _( r; H$ w4 B2 M
<statement sequence1>;1 w% @* H% V! R8 X& B" N
next;
/ s# X$ R) Z% i8 v# G3 P2 @4 [3中断语句# c9 r/ a/ b- m/ j: b7 B, N* r
waituntil <condition> prio <integer expression>;
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g' S$ y1 |9 `, e+ m/ b1 }% P4 B/ A
以上为常用的函数！
+ y: g- {8 K: |0 i, O" _还有很多，如有需要我把资料发到你邮箱里
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