本文介绍了dropdownlist selectedindex事件问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述



我正在创建使用一个dropdownlist控件的用户控件,我的问题与引发dropdownlist selectedindex事件有关.

Dropdownlist SelectedIndexChangedevent仅在选择first以外的其他项目时触发.

我的意思是,如果我选择第二项SelectedIndexChangedevent事件被调用,但是如果我再次选择第一项,则不会触发SelectedIndexChangedevent事件.

我已经设置了AutoPostBack="true"EnableViewstate="True".

如果需要其他任何操作,请告诉我.

谢谢,
Nagraj N

Hi,

I am creating user control in which I am using one dropdownlist control, my problem is related to firing dropdownlist selectedindex event.

Dropdownlist SelectedIndexChangedevent only get fired on selection of item other than first.

I mean if I select second item SelectedIndexChangedevent event get called , but if I again select first item it doesn''t fire SelectedIndexChangedevent event.

I have already set AutoPostBack="true" and EnableViewstate="True".

Please let me know if I need to do anything else.

Thanks,
Nagraj N

推荐答案

OnSelectedIndexChanged="yourdropdown_SelectedIndexChanged



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08-26 04:51
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