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发表于 2012-11-13 08:48:12
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1判断语句
! b( F2 G. p3 \0 B if <condition> then
9 Q( p D# R) V8 R5 { <statement sequence1>;; c3 i4 g& h) ~( g# b$ A
elseif <condition> then
3 y5 y7 ^, _& r! B <statement sequence2>;4 J: w: P5 v0 Z8 t8 S7 V# `
else
/ f6 g% n: Q. Q' R4 l <statement sequence3>;9 Y% e; R; A2 I3 T! [- h# @
end;. T9 r" z1 h3 x! g
如果分支比较多，用：) Z& E# ^0 `2 _& f) Z- x& E+ A
inspect <expression>
( Q( {, u! @ ^2 s- p# i- j9 t) g when <constant_list> then# t k4 i7 E; |# ^+ }0 D
<statement sequence1>;1 C3 M0 y0 g6 e3 U: h
when <constant_list> then
: I, j, E9 ^4 E <statement sequence2>;
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<statement sequence3>;& q6 ?% m- j8 S% A
end;
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2循环语句+ a4 n) u% u5 F- N* I
(1) from <statement sequence1>3 z( b! \2 L2 N6 \1 t- c
until <condition> loop; f' n4 j& a/ n
<statement sequence2>;
0 z: k7 s2 W7 N. A4 Y: X end;4 h4 a" g# f0 v) ^6 _- r
(2) while <condition> loop
6 q8 z$ j8 }" x1 a0 u7 g8 V <statement sequence1>;
. b. v: i. O$ I' |/ D0 Q" B3 [ end;
8 R6 N4 v/ \8 {' S5 y: ? f (3) repeat
" _. f9 G& D. y- Q7 p4 n <statement sequence1>;
# o' r3 Q; A5 u1 L until <condition>;
" q8 Y. O! W+ K7 E. \/ J) W (4) for <condition> to <condition> loop
! @$ {8 I$ J5 a0 H <statement sequence1>;- k& T9 T0 _- s* E/ ]. x
next;
5 p2 d4 ~- k2 N3中断语句
. [1 J! |6 Z6 v, l; r waituntil <condition> prio <integer expression>;% Z6 Y2 S3 G% I, u, K# n
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以上为常用的函数！
0 ]5 s( s0 u- {0 `* K+ S还有很多，如有需要我把资料发到你邮箱里
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