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发表于 2012-11-13 08:48:12
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1判断语句* p. V6 Z4 N" S4 C* A5 @* K
if <condition> then
0 W! R% ?2 L4 O2 D- T. e <statement sequence1>;
" A* q9 H2 N% a& [+ ~4 ]; V( t elseif <condition> then- g0 V. r/ Q8 ^; B- Q* L
<statement sequence2>;
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<statement sequence3>;* c8 F- w# d; b! x& V. @* J
end;
3 ?' }4 p! C! W( V如果分支比较多，用：
8 G- e5 m" }9 f- W7 Q2 a inspect <expression>
! a4 [# k4 a1 k& h7 @- Y when <constant_list> then
" v- G9 H6 Y; s, {7 L6 _1 G. l <statement sequence1>;
# Q+ X, R' G7 ?8 U: t when <constant_list> then
- v2 C! n3 `* n: o3 N2 {% u <statement sequence2>;1 R' g8 V) B8 t
...
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<statement sequence3>;
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2循环语句& ]+ F3 S5 k n
(1) from <statement sequence1>
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<statement sequence2>;
0 R3 a6 z' ~* v8 I" z `/ o end;
6 y/ u0 g7 t6 w1 `) S4 f (2) while <condition> loop
) _' i. X1 m3 V: @6 Y <statement sequence1>;3 X9 o) q5 V) u( ^0 W1 g
end;9 u7 W+ I! Z1 x t
(3) repeat
) P/ {$ K6 {) l. m$ {1 j <statement sequence1>;
" v# ?$ @( I; D6 n3 a3 a until <condition>;
/ \: Q5 S4 d# D) p" u7 u, f (4) for <condition> to <condition> loop
' A3 G8 v4 ^9 F$ r5 s- ~ <statement sequence1>;
5 t* G2 `& e+ F# `2 ?( I0 e& y next;3 [: X4 ~1 x& \- d; Y0 F! L
3中断语句
- M0 a; Y. v- N9 I- s& s waituntil <condition> prio <integer expression>;
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以上为常用的函数！- l: v' L9 [$ T; r# k# N% |
还有很多，如有需要我把资料发到你邮箱里
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