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发表于 2012-11-13 08:48:12
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显示全部楼层
1判断语句
, f! E( \. R$ |- R0 | if <condition> then- {. a L$ P @4 w( V. d
<statement sequence1>;2 A" ~- e D, |' K1 D z
elseif <condition> then
" ?: E9 p0 t! D/ Q0 _ <statement sequence2>;
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<statement sequence3>;7 j% L; f- r4 h- [6 N# Z! ~2 K
end;
4 Q( x8 W( C4 C, M. O, J& T如果分支比较多，用：4 X. A. m/ w9 {7 i% c
inspect <expression>$ x) E/ S2 _' n5 Y4 `+ J `: H
when <constant_list> then6 @2 b8 h" X9 r; ]6 t5 O: k6 y2 Y2 X
<statement sequence1>; | a# }! C$ A. `5 z& q# P- U
when <constant_list> then
f, X/ {- ^! Y <statement sequence2>;
! m; _5 B% E7 K ...
2 O. y( d/ G% [$ B' v I3 o else
. n! E( Q6 D$ I) S <statement sequence3>;
J+ \# d3 l" P2 a4 n+ Cend;
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+ Q$ {4 w9 Z! V+ P: [: M2循环语句
: r8 Z8 B( g2 G l( e) F, M (1) from <statement sequence1>
. V# g1 |2 `" E3 C/ L8 R1 I2 T: D until <condition> loop
T: u7 t, l2 k0 C <statement sequence2>;
$ h- K9 x) s0 D# p" p6 {0 F end;
& n7 y8 Z1 I4 F3 ]2 _6 j0 E' Z (2) while <condition> loop
2 E- c; L9 D" s. J7 D <statement sequence1>;1 D! f% l; I) n1 d" M2 t" ^
end;- n" A' }9 o5 a5 m2 P3 Y+ E+ G
(3) repeat ' s+ r* X* c, O W3 V2 g: T2 \
<statement sequence1>;
- h, ]- j" W8 k# ? until <condition>;- D0 p' ?7 s- O+ H s3 x
(4) for <condition> to <condition> loop* X8 F# @& P1 d
<statement sequence1>;! R7 h4 }2 W Z% _
next;
# X3 G4 d5 N, e7 K* \9 _7 }- K% F! Z3中断语句& [. F; f7 f! m
waituntil <condition> prio <integer expression>;
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以上为常用的函数！: Y" _3 S2 B) Z
还有很多，如有需要我把资料发到你邮箱里
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