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发表于 2008-4-10 17:56:17
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loop有吧
1 }, J. N8 M4 Oloop# _7 Z' X$ ]+ Z- K0 q0 }
loop [ commands ]
7 p& l5 G: A; ?( r# dRuns the list of commands forever, or until the current procedure exits through use of the stop: `/ h6 n! J" {! z8 F+ [" S5 j
command or the report command.# H( N/ z& r8 f3 v7 S$ ~
Note: In most circumstances, you should use a forever button in order to repeat something forever.
* m9 h, V; @5 @8 ?3 P3 a8 y7 D1 c( bThe advantage of using a forever button is that the user can click the button to stop the loop
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(version 3.1.3)/ ~9 t: d$ V. K5 @. L
不过好像不大推荐 |
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