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发表于 2008-4-10 17:56:17
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loop有吧
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loop [ commands ]. a$ C0 R% e% V! @7 p2 L
Runs the list of commands forever, or until the current procedure exits through use of the stop6 d; Z# ~) D% V7 y( [4 I$ T
command or the report command.9 S4 K/ b( a6 K p; a4 R3 ~$ u
Note: In most circumstances, you should use a forever button in order to repeat something forever.' ?, c- O! W: |6 g" Z1 Z
The advantage of using a forever button is that the user can click the button to stop the loop
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: Z% r/ D/ D5 R. K0 I(version 3.1.3)! k5 u; H5 v9 ]2 n
不过好像不大推荐 |
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