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Provides support for NI data acquisition and signal conditioning devices.
Provides support for Ethernet, GPIB, serial, USB, and other types of instruments.
Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports.
修改时间 10-15-2014 03:49 AM
做了一个数据采集程序,有开始采集和停止采集按钮,.但有的时候由于网络延迟等等一些原因,点击按钮后有段时间没有反应,就多次点击按钮,导致多次执行.有什么方法可以防止这样的情况?也就是说,当用户连续多次点击这个按钮时,只执行一次?谢谢!
修改时间 10-20-2014 03:25 AM
这个属于误操作判断吧,如果你能够确认已经捕获了用户的按键,你可以将此按键的属性设置为禁用,你也可以弹出窗口提示用户不要点击,已经收到,正在操作。。类似这样的。直到操作完毕后,再解除禁用。 还有一种就是,做一个误操作判断,在收到点击后,之后的一段时间内的点击都不执行。
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