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发表于 2012-11-13 08:48:12
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1判断语句# N" M& C) ?4 \
if <condition> then
6 B( y6 m' e/ I <statement sequence1>;
. ~- p6 z3 _: B elseif <condition> then3 R% g% n' [) O2 D4 f$ r* U. x% a
<statement sequence2>;9 L2 v0 {6 t/ f" s8 y/ E
else
& O& h- c0 u6 q4 I, B$ c$ D <statement sequence3>;9 T: Q5 r3 {9 P5 H+ h
end;
! R" k1 a2 t' B' A2 y; n如果分支比较多，用：7 c: c+ x' i% v* F- T' ~
inspect <expression>
: G$ x2 `# s: U$ \, S when <constant_list> then% h4 s/ d$ @! ]0 _" v5 w& \
<statement sequence1>;
4 t V D; x4 d# Y' [% M3 }; ?- C when <constant_list> then$ M3 B! M9 g3 A% Y
<statement sequence2>;6 L3 T" l! g$ W# V- q9 a3 H7 G0 P
...
, s) h* m0 [: F" |8 `8 P else
( P9 R! m4 p, u7 a1 J <statement sequence3>;5 p/ r% t1 G0 _/ j4 \% |" |! M
end;
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2循环语句
, R7 V, [& |, B' V Z+ f4 y (1) from <statement sequence1>
7 a6 J1 Z1 q9 f+ T- l; { until <condition> loop6 }2 R1 A$ `5 h
<statement sequence2>;3 m( W, I3 N/ R5 K# T
end;
4 S; F( p+ P- p! r- i (2) while <condition> loop. y1 z, U8 {9 ~
<statement sequence1>;: b% z1 F8 p; y4 k# a- }
end;" l/ h) Q% A9 R& P
(3) repeat
' r, O' N: ?% Z/ R <statement sequence1>;9 P/ y3 x% R: M. l& w) V6 X
until <condition>;3 N d$ G# ]1 D, a+ E3 Y
(4) for <condition> to <condition> loop' i* l$ A |$ w
<statement sequence1>;: r" e" a6 q( k( w- ?
next;
7 q; W# \* ?& _6 t. l3中断语句+ F( u. i4 _* B8 a5 \
waituntil <condition> prio <integer expression>; a* t4 n6 G! n# ~ k) `. K* j
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/ {5 \3 [# K8 O) d以上为常用的函数！/ c3 ]; N; m. _- h
还有很多，如有需要我把资料发到你邮箱里
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