怎么知道我点击其中的DataList图像按钮 [英] how to know which image button I click in datalist
问题描述
我要改变我图片网址在datalist.So点击我得的ImageButton的datalist.My code进行diffence propertie其图像按钮下方;
I want to change imageurl which image button I click in datalist.So I must get a diffence propertie of imagebutton in datalist.My code is below;
<asp:DataList ID="datalistcevaplar" runat="server"
Width="740px" OnItemCommand="datalistcevaplar_ItemCommand" >
<ItemTemplate>
<div class="divcvponay">
<asp:ImageButton ID="imgbtncevaponayla" runat="server" OnCommand="tiklanan" ImageUrl="~/resimler/cevaponaybeyaz.jpg"/>
</div>
</ItemTemplate>
</asp:DataList>
和我的CS codeS;
and my cs.codes;
protected void datalistcevaplar_ItemCommand(object source, DataListCommandEventArgs e)
{
if (e.CommandName=="tiklanan")
{
}
}
为什么它不火datalistcevaplar_ItemCommand event.And我如何获得我的DataList点击其中的ImageButton
why it doesnt fire datalistcevaplar_ItemCommand event.And how do I get which imagebutton I clicked in datalist
推荐答案
如果你只是想改变你的选择的图像的URL,首先你必须添加的CommandName您的ImageButton元素作为下面。
If you just want a change your selected image url, first of all you must add CommandName your ImageButton element as a below.
<asp:ImageButton ID="imgbtncevaponayla" runat="server" CommandName="btnimgbtncevaponayla" ImageUrl="~/resimler/cevaponaybeyaz.jpg"/>
您发现该按钮,您的.aspx.cs文件中选择和你改变这种形象的网址类似的:
You find which button selected on your .aspx.cs file and you change that image url like that:
if (e.CommandName == "btnimgbtncevaponayla")
{
ImageButton btn = e.CommandSource as ImageButton;
btn.ImageUrl = "~/resimler/different.jpg";
}
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