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发表于 2012-11-13 08:48:12
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1判断语句1 }6 c8 f. Z) r3 c3 R- k
if <condition> then
; p% R+ \% I2 r, m! p <statement sequence1>;
3 b* R) W8 l# s6 j5 j/ J( Z elseif <condition> then( u" a( n3 i. s1 k1 L
<statement sequence2>;
& I, h7 _: _& {/ n N4 ?" @ else 7 p; h3 w# C( I* ~( r v
<statement sequence3>;% \& {9 }+ }- b9 d# B. u C
end;
4 e8 r* ]4 U4 H! G( N# d$ ?如果分支比较多，用：( B* }3 j# Y( ?. ^4 m# B
inspect <expression>
, `* h( m% E3 B( U2 p! y when <constant_list> then
# L5 d6 g: x# a/ J <statement sequence1>;
. t. s0 `' E: l8 x( g when <constant_list> then
" I6 j6 l! M1 @+ f$ L <statement sequence2>;' I* [9 S4 \; P0 o* T! V5 R
...7 P3 W% O$ h* s' H+ z! L& I8 `9 I
else q5 m* D/ C4 A' U) E
<statement sequence3>;
! o) E$ W6 w' @: ^) A$ O @2 tend;
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1 d- t! Y0 N: t3 F- N3 l9 O" e2循环语句
$ N" v6 s* u# w; Q& [: ~- T (1) from <statement sequence1>
' I, A- U4 j: O/ u$ A until <condition> loop, F% Q$ |! R5 G6 J
<statement sequence2>;8 i5 P* @ a! t5 }5 S
end;
" G7 g" ~+ }0 r9 ~9 X (2) while <condition> loop
6 n% h* F; v+ p+ T" N <statement sequence1>;
) o- u# z" g7 K end;) P: h; m" u1 T
(3) repeat y. V. E; Q! X2 E
<statement sequence1>;0 ?9 i, ], o# \, U1 Q" M
until <condition>;
: `8 I( g. I/ M# B (4) for <condition> to <condition> loop5 l Y% K; I9 T% P# a- G: |
<statement sequence1>;
4 v3 g6 f$ o+ ] next;. s$ W: Q" C C# J; [9 n- H5 x
3中断语句8 Y8 y( [; C% A4 E8 W( a
waituntil <condition> prio <integer expression>;
: Y: B8 y* w6 Q* v0 _; k1 g
9 Z4 z) S& m1 {2 @
& s& s& f7 d, `9 L2 {1 Q以上为常用的函数！( x1 Y3 e8 Y! z( n" h' L
还有很多，如有需要我把资料发到你邮箱里
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