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发表于 2012-11-13 08:48:12
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1判断语句
& y; v8 \. E8 V6 c if <condition> then5 n) l/ S" ` m2 ?" Z
<statement sequence1>;3 O; z/ L3 T7 ?0 G4 u: F
elseif <condition> then) j( G8 n" s' o- g
<statement sequence2>;( Q$ d: S. ]; w, h7 E
else ! u O6 A. i6 f( p, ~+ s3 j- }0 L
<statement sequence3>;% a' r5 j! t2 j8 b
end;
7 `, E& ^( B$ n+ X如果分支比较多，用：# c q) V4 _5 ^$ S4 v! Z
inspect <expression>
# N9 g- j1 a1 K, v% N when <constant_list> then
9 t; b: U e/ A- S/ N <statement sequence1>;
! i# q9 a* D+ h; P$ ` when <constant_list> then0 ~6 A2 [7 J" G2 i6 r4 J% \
<statement sequence2>;
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else
& k. T1 Z4 k/ M( H <statement sequence3>;
# ~0 d K" e( T* E2 f6 b1 B" ^( Zend;
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# ?8 u9 t4 m- F/ B( Q. T" {$ i2循环语句
4 [( j* h- k& K# j% b3 G (1) from <statement sequence1>
9 c1 q, I1 J0 _# b0 { until <condition> loop4 y" s" S$ {' z
<statement sequence2>;3 I( u+ N! H+ z. t2 w4 x2 I
end;9 a( J6 u* L( A2 B5 }+ }
(2) while <condition> loop9 x0 x9 b% M4 [- G p: y
<statement sequence1>;
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(3) repeat
8 r1 V+ o2 h7 z1 P/ S <statement sequence1>;
' @; L% Z) u0 A1 T+ } until <condition>;, d7 f `/ v# ]) }
(4) for <condition> to <condition> loop
x5 X# u ~3 ^0 c4 h/ P( d6 v$ P; q <statement sequence1>;
: N8 U/ I3 ~/ p: E; L8 A next;# W, E+ `3 m' {: M2 ~8 K
3中断语句: K4 v+ [: n% s" O& }' y
waituntil <condition> prio <integer expression>;
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以上为常用的函数！, L9 M" U, q2 p' g/ ]
还有很多，如有需要我把资料发到你邮箱里
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