发现
没有post回来的没有机会执行。
多个name相同的也不行, More input element have one name ( the same name)
哪为什么radiobutton可以执行到这个方法呢。,but we can see the raidobutton have the same name also
原来是在 page哪边注册了回调事件, because the radiobutton control is register the event on OnPreRender method.
![](https://www.cnblogs.com/Images/OutliningIndicators/None.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockStart.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/InBlock.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedSubBlockEnd.gif)
![](https://www.cnblogs.com/Images/OutliningIndicators/ExpandedBlockEnd.gif)
我们也注册一下这个事情就可以了
then we register the event also.