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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
' ^/ X* e; |* f8 R- D; v6 s if <condition> then+ D- [- |, Y( }2 Y& z
<statement sequence1>;" C7 g6 u4 |8 F; }! p
elseif <condition> then
4 E7 W- G9 ~: n# N8 M <statement sequence2>;
! ]: I" [9 |# _7 B6 z2 K! q else
" z- r: f! w& o3 l0 i6 d <statement sequence3>;# R7 T# U& ~) c. ]' {9 h3 ?1 Y) t
end;9 v( u$ L( s1 B+ ^! g
如果分支比较多，用：- u9 P/ A8 Y: j
inspect <expression>5 S% a1 v# n1 f) X
when <constant_list> then1 o" Z( c0 F/ p; M! V2 C
<statement sequence1>;
$ U/ b. `9 y" b7 B! B4 p when <constant_list> then
5 a" L! m1 b: }9 @8 Z4 E' H( M# I/ w <statement sequence2>;
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else
. D$ I' u; T/ u7 a+ R% y <statement sequence3>;
- q4 ~' e3 h+ j) C9 P: ^9 ~+ Nend;
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2循环语句
- T# t6 R- _) k7 ^ (1) from <statement sequence1>! P2 u' l, e- H
until <condition> loop2 o5 N6 S( X1 R- W) f" I9 C1 A/ E
<statement sequence2>;' y+ A3 N$ M- `/ w# B' C+ A8 Z
end;
* j4 x1 @ Q% z- T. j (2) while <condition> loop
+ N9 s4 ?, A; G1 ~- A: H <statement sequence1>;1 Y5 `' y. J0 L- X/ y4 i( C/ Z
end;
( y$ L2 Z1 Y7 b5 V8 F( E (3) repeat 5 Q+ E- N$ C) ]/ n
<statement sequence1>;
4 ~2 e% D% w5 y `0 w until <condition>;" K6 F: }+ k) F8 O& }9 U) U
(4) for <condition> to <condition> loop$ L1 s$ d4 I3 v* F
<statement sequence1>;5 i* l( X0 G: C
next;' _/ V( u7 Q. F% ]1 h
3中断语句6 l- K* S% F6 @! f* g1 j* S" {7 V# b
waituntil <condition> prio <integer expression>;3 s( H5 q, C# o$ V' P2 Y1 R
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8 O! G! @0 u N6 @以上为常用的函数！7 b/ a$ R6 T+ w- `) U
还有很多，如有需要我把资料发到你邮箱里
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