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发表于 2008-4-10 17:56:17
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loop有吧
, R7 W( Q5 H" q. t% F7 y) Cloop0 V" B/ ?1 K. t S$ q
loop [ commands ]
& R9 a- c9 H, X0 SRuns the list of commands forever, or until the current procedure exits through use of the stop7 {9 f+ q ^! F% G* @5 G7 U
command or the report command.4 a1 S1 O' _2 t& Z. ]% Q
Note: In most circumstances, you should use a forever button in order to repeat something forever.
1 L5 Z. y7 {9 I& g# S3 t# K9 yThe advantage of using a forever button is that the user can click the button to stop the loop
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" g2 K2 j" a5 } @1 h2 j( C(version 3.1.3)
6 |. ^: o& h3 `+ o5 n$ t9 R不过好像不大推荐 |
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