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发表于 2012-11-13 08:48:12
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1判断语句
& \1 u- u0 Z8 R3 Z; O; Q, j if <condition> then& c+ r( p6 z( q
<statement sequence1>;
; z/ E% ?; W# h/ S elseif <condition> then- Y! E- _( g+ U3 i
<statement sequence2>;8 ]$ x8 _( L3 H0 m2 Q
else ( n) r' P' g% P6 T
<statement sequence3>;
+ t% P# d K# F" z( H. }' Q& x end;7 [5 [; d5 N1 X" V0 R6 Q3 E
如果分支比较多，用：3 [) z F8 {- N$ S9 ?
inspect <expression># r, Q2 E) \" A6 o- }: n H
when <constant_list> then
2 k! f! U6 O( `' J! X <statement sequence1>;4 h2 ]' T, H; K& S; s
when <constant_list> then
" c* z9 q' ?3 J# ?( h <statement sequence2>;
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else& M4 |! N) j; a J* ^
<statement sequence3>;' \& ^1 b% |) a `/ ]& e& x
end;
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" x; e- [7 J+ C8 ~- d2循环语句2 \- R! K3 l5 T
(1) from <statement sequence1>
# f: H& x5 s% S ~$ N4 Q until <condition> loop
) s" ^5 V& ?( c. P <statement sequence2>;4 i; `; X$ Y! T# Q4 M
end;' B8 {' O1 x! `9 g5 R0 f6 k8 K9 V
(2) while <condition> loop+ |/ i' @. x1 B! @0 |& v6 N
<statement sequence1>;
+ x. d! A( R/ B8 I/ R end;
7 o3 P$ O; J# r4 ^/ B" b$ e ^ (3) repeat : j& z9 R! I" s
<statement sequence1>;
Z( ~ J9 T( \# H! o$ ~ until <condition>;
# w2 t! \+ J5 y (4) for <condition> to <condition> loop8 a7 d- O- s, h( Z* E
<statement sequence1>;' `- w0 o/ B/ {
next;# a8 c& {( c1 | k. ^0 n
3中断语句
5 O# m5 I, W. V0 |7 |, Q$ F5 p. A waituntil <condition> prio <integer expression>;& a; r! v( U2 r' R
9 [! H0 K8 j3 R( d. v+ _! Z j" S0 u1 `4 I4 M% W
以上为常用的函数！2 U% e& @6 k4 ]* }* g# k
还有很多，如有需要我把资料发到你邮箱里
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