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发表于 2012-11-13 08:48:12
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1判断语句
+ A; P9 q! P4 C' `" A if <condition> then
1 _2 b7 s$ n( E1 \- F <statement sequence1>;
; t" @1 V: C& Y$ O) j elseif <condition> then
* E) K5 t/ _% J. _" \8 o8 ]1 h <statement sequence2>;
" ^" B* P6 f3 }# N# b# l else
7 U5 ?' j0 r4 i9 V. I6 C8 V <statement sequence3>;7 A4 |2 I3 W' A9 H; v$ j
end;
! n: p) z9 J& \, W) ^8 F如果分支比较多，用：+ d- x+ j O. P0 A/ [0 ^2 }
inspect <expression>9 V9 z5 k# Z. D
when <constant_list> then
' E0 n# q7 ]" \! @2 U q <statement sequence1>;
; [, w2 T( p* Y0 F+ D when <constant_list> then
. V% ^! L r* h1 I <statement sequence2>;2 o$ d+ ~4 v z. S, Z/ `
...+ ^0 N, A& P8 b3 ^, F- O/ D( B
else5 @( l; [: j c" s5 v ] @
<statement sequence3>;) ^- K6 p$ X4 Z: r6 k" `
end;# w7 I8 }% I0 N: Y3 w
$ p" W7 l9 I. v# {: r9 j2 v2循环语句/ m' P1 x) ?. U2 h& Y
(1) from <statement sequence1>; B5 r; S6 ?) j) @) u
until <condition> loop
) n0 [; p9 J F$ l. H <statement sequence2>;
7 u0 r5 h. ^% M% b end;
$ q/ j, i5 |. M i$ N2 s% G. c9 E (2) while <condition> loop9 {! O1 F: f' }; q( ~4 w2 U% v1 T
<statement sequence1>;/ N1 d" z% v: z2 k0 Q- ]" v) O# Q
end;
2 ?9 Y. l4 N( P3 R. M% p (3) repeat 7 R0 Y6 o8 e0 A' Z; o- Z. G
<statement sequence1>;
; G+ n, D# G7 M! A until <condition>;9 S* H. R: N9 x1 i2 `! y. v7 I
(4) for <condition> to <condition> loop; j5 i( s- L1 g# M7 v3 t
<statement sequence1>;5 K, k* ?0 L7 _ m
next;
. j6 `0 [% n( }. H% W+ x% ?3中断语句2 U! H/ S9 [+ Q7 J
waituntil <condition> prio <integer expression>;
3 z9 |; ~! S* g( p+ N$ l4 W7 L+ z+ X$ L. J. \4 U
# c" i0 ^- k& }+ R5 F! e8 S( s" @以上为常用的函数！2 \! X4 u' q! y
还有很多，如有需要我把资料发到你邮箱里
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