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发表于 2012-11-13 08:48:12
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1判断语句
8 k6 Q3 @) Z( Q if <condition> then; H4 t1 ]0 c) @( c
<statement sequence1>;3 y/ t$ U1 {2 `9 z( E
elseif <condition> then
9 m% ^: x; [# F% o& z) G3 j9 ^# d <statement sequence2>;; e5 V2 I& W l* {2 I. E {7 s
else
/ T& }5 Q1 G5 i' Q2 k+ _ <statement sequence3>;
2 d8 Q( W9 D, Y% ^ end;
+ j6 E c) P4 Q如果分支比较多，用：6 h- F/ q* n P* W+ X
inspect <expression>
2 ]* s9 L y/ }3 T when <constant_list> then t( }- ^1 A# n1 `5 [
<statement sequence1>; D% L; i5 {$ Q; q# \0 q8 X
when <constant_list> then
# P- h) w' L# _& O% U3 C; A <statement sequence2>;: R3 T8 M8 t. i: L9 j
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else
& O2 }! V' O9 B7 T <statement sequence3>;
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2循环语句' R4 C' h* [5 ]( D# v
(1) from <statement sequence1>
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' s( Q7 I* k+ j) d) r3 W- z& x# z <statement sequence2>;3 l! d4 c1 W5 d. k9 |- ~- }+ t" c5 i
end;
' o/ J) s+ h8 A m (2) while <condition> loop" X+ ~) D0 h2 u$ a1 k# v2 w
<statement sequence1>;8 z( f- }- x% M- [
end;+ X; h/ L& g6 E" r
(3) repeat 3 x' m4 Z, o+ Y' I& _/ u# ^
<statement sequence1>;
; \: K& K# F8 G- P/ R until <condition>;
$ ^* E i Y, ]+ F (4) for <condition> to <condition> loop1 Y' P8 K7 W6 K7 G. X* }4 ~' M9 X5 o; k
<statement sequence1>;
6 p) Z9 b+ N: F5 \ next;
8 W A$ f/ o& e3 m. P& S3中断语句9 n6 M0 k2 c1 X- b, O: N& F! i% y
waituntil <condition> prio <integer expression>;
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以上为常用的函数！
' _' X+ c' Q1 i( H0 S7 h还有很多，如有需要我把资料发到你邮箱里 & W8 q# _2 a. n5 n. X- V4 r
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