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发表于 2012-11-13 08:48:12
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1判断语句
- g0 n- P8 B" e6 t$ ^: L# v if <condition> then7 \" o) h/ s: z0 M
<statement sequence1>;$ t, E- }2 |0 ]/ o+ e
elseif <condition> then' w4 `' n& [5 A/ Y8 M4 U
<statement sequence2>;7 P: G! e9 A- R* u) T E$ J
else
5 O: i% t: I* A8 V6 G <statement sequence3>;, q' i: X) e8 J* m
end;
( W; R1 K' T' o) H% B9 v如果分支比较多，用： ^8 m6 [" V( ~3 \
inspect <expression>) l+ O1 G3 e6 e8 L4 x* ]. J% n
when <constant_list> then2 A' `# }% T6 v
<statement sequence1>;5 h" J' G+ v( k* [
when <constant_list> then
5 ` n7 y% l- }7 y <statement sequence2>;! C# E7 v0 ^' T7 |
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else
8 T. s2 M, B+ V) N) [) c3 c# F <statement sequence3>;! p* n- z# S" ^
end;
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0 y7 }8 ^- P8 p, a t% Q! f+ N( V2循环语句
) t8 S* t/ g+ B6 n O" d (1) from <statement sequence1>
4 \2 t j# y7 G# A& v: O; s until <condition> loop2 ?% R( F% \4 A; t3 c8 o1 W
<statement sequence2>;6 L1 u: j* r0 V7 }- x/ N
end;
F. ]9 A/ d) c& r; } (2) while <condition> loop
! l7 ^) g3 I) B <statement sequence1>;
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(3) repeat ) @) c T$ M* |* |
<statement sequence1>;) T6 n( @4 _3 e+ n' W
until <condition>;0 g; L9 K: w% ]0 i
(4) for <condition> to <condition> loop& E& ^5 E$ g5 f) C" s% ^7 _6 S
<statement sequence1>;+ z/ U. [9 @" y% j; `7 Q8 G# H
next;
1 {8 ]4 H: i1 v3中断语句- ? f; c1 J7 s1 r% w; m4 y, O
waituntil <condition> prio <integer expression>;
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3 I1 r1 S* @. T& ^以上为常用的函数！* o- b" u. g5 }: D
还有很多，如有需要我把资料发到你邮箱里
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