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发表于 2012-11-13 08:48:12
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1判断语句8 [) B# E/ i8 o4 g/ |1 h( r
if <condition> then
% F$ j+ l& ]& P. u! E <statement sequence1>;
1 J# K' Z5 F1 |* @$ F elseif <condition> then
. u( j. P7 U% [# o, O <statement sequence2>;
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<statement sequence3>;
/ e! x% f5 ?' t4 |( J0 y/ F) Y end;
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inspect <expression>) _4 G$ {" r" E# c
when <constant_list> then" }. O5 p. P6 G( Y
<statement sequence1>;7 w V6 F3 p* G
when <constant_list> then
8 `. `' R# Q( G2 o5 b7 I3 b <statement sequence2>;
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else" `! H! `+ P% K! s) f5 S% _% N+ W! E1 O
<statement sequence3>;$ }/ @- \' V2 D" ~5 m( w, F5 N3 S
end;( r7 V# X# ?. [" B( B3 Y, {4 L
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2循环语句( Q" h/ e. W( O
(1) from <statement sequence1>
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<statement sequence2>;3 O: g: V& r2 T' |: o
end;
y/ ?6 p6 S8 [# L6 m" s- o (2) while <condition> loop/ y* _! k: L" H' ?) w
<statement sequence1>;4 L6 a% m/ |) R8 m& Q% s
end;
! I3 o# ~7 _& H; f' |* a# N (3) repeat 9 x" |' S7 m% K" d
<statement sequence1>;& g5 n+ b' ?' D5 p+ a3 b/ D0 Z2 O2 F
until <condition>;, W7 q9 S2 l# h1 X4 E
(4) for <condition> to <condition> loop' E0 t+ |& ]+ t7 j% ~; g# R; W
<statement sequence1>;
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3中断语句
; s4 G1 u& v; |5 K waituntil <condition> prio <integer expression>;3 I0 w" v4 p4 P
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以上为常用的函数！# J5 A0 p+ o+ ]
还有很多，如有需要我把资料发到你邮箱里
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