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发表于 2012-11-13 08:48:12
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1判断语句& }8 a \2 F; @
if <condition> then, M2 H0 c* ?& M8 v4 r
<statement sequence1>;8 z1 F& a* U* ]: T
elseif <condition> then
0 A% W B1 J) E5 y4 }* `% n <statement sequence2>;
. g& ?* A) E! V( W' e9 V* B6 G else
+ u( Q0 b. E3 [- g( {; b X9 b <statement sequence3>;
6 a- r$ z1 X* f6 O0 R end;
" Z( H8 p- P' e( m1 {. F9 O如果分支比较多，用：, J9 g+ e' g* E# p, H
inspect <expression>. |" I3 |6 y+ s, Y0 S
when <constant_list> then
* S; ~# U- G I! v <statement sequence1>;
& j% u. ?4 H) k9 b" O5 i" z2 Y when <constant_list> then8 i- ?- S' S8 f, y6 e
<statement sequence2>;
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else
- A L# Y4 z9 @- W( v( o9 L <statement sequence3>;
& z/ S5 ~9 }" I8 p0 S6 a5 b: ?end;
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! }) m' c7 E" ~1 v2 ~2 t7 C2循环语句5 l- U: y: x+ O5 f% i6 q y) P
(1) from <statement sequence1>$ H, m* s$ F; {0 Y9 s& i
until <condition> loop
& H6 T2 g7 K7 P <statement sequence2>;
) q' d3 O7 D5 l# Q( x end;
# W! Z% W3 P' _% Q, K (2) while <condition> loop9 O$ W! V1 N( N! P" j1 v8 F, @! G6 V
<statement sequence1>;1 i+ i/ ~" \4 e' Z9 v$ U3 ?6 j S
end;
, u8 Q R5 I' A# q' V (3) repeat
8 ]. u5 J& ]3 P, a" | H <statement sequence1>;
0 q8 m% J3 Z' V8 |/ A" R9 @ until <condition>;
7 ?5 \/ @6 A+ }# W; s+ F9 c1 Y; }8 N (4) for <condition> to <condition> loop+ N2 R+ k; [' `. ~5 N
<statement sequence1>;
. i9 E( R g5 p next;5 ?; m5 ~9 ] z* D
3中断语句
# `% U6 |, y1 ] o+ `& o9 [# q waituntil <condition> prio <integer expression>;! g) r* g/ n4 {' M. z2 U+ J" i! h& u6 K
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以上为常用的函数！: H# b$ B1 K% K
还有很多，如有需要我把资料发到你邮箱里
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