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发表于 2012-11-13 08:48:12
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1判断语句
( p! g) G9 D( c if <condition> then& C# `8 m& c2 t# X. B; ^
<statement sequence1>;9 S5 l6 T2 a7 A# q- d
elseif <condition> then3 o- l5 k; e( q b
<statement sequence2>;5 ~, z3 R! n$ V ^
else ; j+ U9 ]9 p; G% G0 r/ u
<statement sequence3>;
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如果分支比较多，用：. H1 v9 Y$ {/ I/ E) {3 b
inspect <expression>& L* N+ C" A/ ?8 y e* c. g* d
when <constant_list> then
2 ~" r1 |/ l1 K' l9 G' V <statement sequence1>;
7 V5 |6 C1 j: { when <constant_list> then. l5 D; v- x1 U& Z$ ^: O. p" L i0 p$ h
<statement sequence2>;
1 n5 x4 \- a- f* @: k ...
0 U5 D3 G& s+ V0 s5 Q7 O7 i5 ] else; l4 Y7 X: \: S, Q
<statement sequence3>;. s# `2 b$ l1 ?& b: j
end;
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2循环语句
2 C3 H$ p4 Z# f: O% ]" m2 R (1) from <statement sequence1>7 E7 r9 v ?# S4 u' x) l l
until <condition> loop- U' ]! r" O; E- J
<statement sequence2>;
; v& m2 I( ?# L3 g end;
3 W: ^# k; B- x" [) i% r0 x F/ s (2) while <condition> loop( r n. j/ L$ C7 r9 o
<statement sequence1>;. Z, l+ ~$ z: b' j. |
end;
9 i4 I" @* f! a+ @, s/ i$ G3 @: ? (3) repeat / y! {* g4 v5 `! y& A/ A
<statement sequence1>;
& g$ [6 e, M+ |0 ^" P) y" U. ~ until <condition>;
6 k1 _* s, d5 ?0 B/ q+ R. [3 c3 ` (4) for <condition> to <condition> loop
9 K: g" L6 @8 _8 j <statement sequence1>;) F i, i; X& f6 l1 x' C
next;
% g( l p! ~' L/ f6 E. g# ]! `3中断语句- Z3 X& @/ o% H" v
waituntil <condition> prio <integer expression>;& _6 H4 H3 R. d' H
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以上为常用的函数！
( N% v& T5 b# w( ~- I还有很多，如有需要我把资料发到你邮箱里
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