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发表于 2012-11-13 08:48:12
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1判断语句
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<statement sequence1>;& Z6 N _; A, r* x
elseif <condition> then6 }% m6 `. E2 R) g% ^$ T' A
<statement sequence2>;
4 Q, ~: q6 H% r7 z* [+ I+ ^ else
8 Z4 {2 Z+ y4 i: ~ <statement sequence3>;
+ m+ K! C, R( J2 l `! K end;
}% y7 z! _, q' k9 n如果分支比较多，用：; i. C3 e9 }% S5 h! i
inspect <expression>
) l* B* r3 R8 m when <constant_list> then
& a8 M6 P H1 p: A <statement sequence1>;( P# K3 n- [$ F+ @% b5 J
when <constant_list> then" a5 B+ x, C7 }( k2 X0 e1 S7 G6 [
<statement sequence2>;4 `7 U( r- ]) r8 }/ \3 e
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else
6 H9 |9 J& H; R, y& E3 n# q# T <statement sequence3>;
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" m1 L7 C9 c. _9 h2循环语句% K8 N3 U/ J" }& b
(1) from <statement sequence1>+ J g( {8 |6 L7 O# o
until <condition> loop; j0 g1 P; F6 |/ \; J! @, k. |/ U
<statement sequence2>;
' \; l9 s2 ?8 a H end;! G. ?/ X4 }' I
(2) while <condition> loop
& V, ?8 i6 S+ X9 w9 v E <statement sequence1>;
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(3) repeat
O; ^" w+ U) S3 B! O9 N <statement sequence1>;! u1 \( \# S, \& D2 X
until <condition>;
' o* K: c# F3 V& U (4) for <condition> to <condition> loop. ?5 W0 b+ w5 I
<statement sequence1>;
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3中断语句
8 x: L: h! X2 O9 ? waituntil <condition> prio <integer expression>;" k# B' T5 \/ |' N% U7 g$ @
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以上为常用的函数！ Q% o3 A" b7 t0 n: M) L
还有很多，如有需要我把资料发到你邮箱里
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