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发表于 2012-11-13 08:48:12
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1判断语句
# G4 H8 I+ S7 z1 Q |, _8 h if <condition> then
9 M9 F( |6 ^6 m! c% g5 Q <statement sequence1>;1 S) {4 i* B2 M$ q! w: R3 q
elseif <condition> then6 E. C- L+ i ^' M8 x
<statement sequence2>;" k" _7 R/ J2 h4 [
else
* f9 U' n8 M3 K' v' x" W2 R. A% u <statement sequence3>;6 U1 w" ^" D$ d2 ^1 Y
end;
; l6 c/ x3 o' G9 m如果分支比较多，用：$ [8 w* u) \% G) W3 z( k
inspect <expression>, e& e0 ~) G3 Y. r0 \6 V
when <constant_list> then
/ ]( _, k- ?9 }4 Z- u8 _9 H <statement sequence1>;* W% g. F" H& x- H3 V
when <constant_list> then
: X" `* |) `# {/ [0 o/ p <statement sequence2>;" Y: X) y6 R7 O0 d) a
...
: E" L2 C/ A! ]. h- f) G- c# j else
& i* m$ q$ q1 v' J6 i: j <statement sequence3>;. z Q+ w( @# @/ s
end;7 n5 K/ J1 m+ s7 [7 u
( z% r* d0 F$ v( B% }3 \: l2循环语句
" j2 X! w7 P8 Z! b7 G6 x (1) from <statement sequence1>, N; Y( i2 ?5 t7 @9 X5 E
until <condition> loop$ G: Q" L: q5 M8 z) M! F; ]
<statement sequence2>;. Z5 a y4 \0 \- [- Z4 _: L
end;: y; r7 i+ ` `# f
(2) while <condition> loop
8 G1 U. h! P# v. W- r. V <statement sequence1>;
6 a8 o6 k/ U3 ]* a a end;
1 c9 e* C1 [* U4 ~! b- i; V (3) repeat 1 ~$ N5 J: C$ a$ J( U
<statement sequence1>;
7 h* G( i6 r4 C/ X7 ? until <condition>;
[( k5 y- {2 P5 R( Z3 h8 R" | (4) for <condition> to <condition> loop
6 w8 j4 p7 h& ]" d* S4 l0 j" ]3 y# a <statement sequence1>;
" ~+ `1 G: e3 k; n next;# z3 ?! n6 ^- c3 E1 T
3中断语句
! X- T3 w- h- X l/ ` waituntil <condition> prio <integer expression>;
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( q% M$ I% b0 b# ]3 f" k+ u T1 r0 v以上为常用的函数！# b2 W/ j# G) q# h0 f+ E% a' F
还有很多，如有需要我把资料发到你邮箱里
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