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发表于 2012-11-13 08:48:12
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1判断语句) x5 z- T2 e6 w0 Q# E! F# b7 Z# _
if <condition> then
# I* ]. G) R6 f7 C <statement sequence1>;; a" s/ X% f" w- I; I
elseif <condition> then; M! f9 n% p( G% f
<statement sequence2>;
; V' r: T# E- d; p9 @ else . B3 Z ]4 ~* Q( q5 V/ p6 M
<statement sequence3>;, Y/ r. S" [! m0 B0 r
end;
2 _2 _+ Z) k& B6 p+ @如果分支比较多，用：* p6 h: @; \5 @
inspect <expression>3 m0 U# P9 h, c$ W+ [1 O( `
when <constant_list> then: T& A8 T& h2 J& _( Q* h
<statement sequence1>;
5 g! K! ^* ^+ f X, X& a9 [ Z) e when <constant_list> then
; z1 R0 y P2 C/ J& [% [# y <statement sequence2>;
! h0 s+ }( \$ F# z ...
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<statement sequence3>;
& z% P. {6 E7 _; u# d0 Bend;
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2循环语句! ^$ d# B& k+ t, H" o* u
(1) from <statement sequence1>9 r/ ?- l% ]* ]1 {! |2 [
until <condition> loop
]) w# S1 l- f& Q9 ^$ Y9 k <statement sequence2>;! W# G0 c) s) T! B& v
end;
7 Q# i" z/ P5 P! b K# ]5 b (2) while <condition> loop
' F& v8 ~. g( q* u5 Z <statement sequence1>;
( H7 ^4 `8 X, R" T) @3 ] end;
. d9 F. V% c0 A( C6 C Y (3) repeat
, C9 G9 z1 h6 w; R <statement sequence1>;" N X0 I% ^8 G7 S4 C/ Q. `
until <condition>;8 H) j4 _7 F6 N/ y2 k3 K
(4) for <condition> to <condition> loop
$ \9 B- |* N- q, [- s/ P0 X/ P <statement sequence1>;
+ r, |9 W1 T* M0 s next;; |. u8 m7 j d$ t
3中断语句1 E8 L5 j2 v p0 W
waituntil <condition> prio <integer expression>;7 C/ {) F1 p) F6 Y( z; l) I, z3 v
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$ c8 z# f2 d- x0 G' i7 t$ L' {以上为常用的函数！" _3 J8 f- l! P' i' P4 O/ h
还有很多，如有需要我把资料发到你邮箱里
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