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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
J8 R. v, }9 q& r! Q2 Z if <condition> then: Z5 d6 O/ m5 \: S/ w
<statement sequence1>;$ P* ~# C$ g- x- J6 u: f) {4 M
elseif <condition> then1 s& Q' F1 R9 |. ?0 `+ J( A, Y1 d
<statement sequence2>;
( [5 d3 I5 n) D/ }2 p. q$ k else
l( `( i3 W! Q <statement sequence3>;
: r2 m2 L, b0 [, Q end;
/ S7 s& Y2 v1 o* a, ?. P如果分支比较多，用：0 ]; N; T4 ?. |& G+ R
inspect <expression>: n T/ l$ q- K D1 O, Q
when <constant_list> then
" o3 _2 Y/ @! Q <statement sequence1>;1 W+ _1 }. l! t* M
when <constant_list> then
2 \# k% i4 }, v% t6 {: Y <statement sequence2>;& Y: R$ ~" G) W/ M9 w$ G' U
...
1 [* W$ S( p( h5 d" w else
" j* b/ G1 a0 @$ F3 E# X <statement sequence3>;
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2循环语句
1 F5 V& y0 o8 h- y2 K/ ^ (1) from <statement sequence1>4 }9 p& x2 y/ ?3 S Y' z, X+ H* {0 v
until <condition> loop/ h9 `- S8 }/ m3 y7 B" z/ d) e$ A
<statement sequence2>;6 l( w- H- D' ?! @- e7 H
end;% B/ c1 f( Y( B$ F/ E8 ~
(2) while <condition> loop: H. M% X; n2 s! U
<statement sequence1>;4 P; _2 K' b- l' p
end;3 H. ~ d( Y* E9 I/ _3 p6 B
(3) repeat ; ~( s u, Z( L5 Z5 I
<statement sequence1>;0 I$ ?; O9 B( t) U' @ Z
until <condition>;: `& U$ `# \$ R# l, X! D
(4) for <condition> to <condition> loop+ s3 b# S: A8 f
<statement sequence1>;
; z) ?$ K0 {, v0 K: q next;+ m8 q" V. A) G$ `
3中断语句
Y. e+ n5 q- F7 e waituntil <condition> prio <integer expression>;
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以上为常用的函数！ F. E2 x9 ] c! Z- J' k) P
还有很多，如有需要我把资料发到你邮箱里
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