如题,相关代码如下:
test.aspx.cs
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack){
ds = (new ResearchRules()).GetResearch(_sdefault);
this.researRepeater.DataSource = ds;
this.researRepeater.DataBind(); }
}
// 按钮触发事件
private void researRepeater_ItemCommand
(objectsource,System.Web.UI.WebControls.RepeaterCommandEventArgs e)
{
RadioButtonList rbl = (RadioButtonList)e.Item.FindControl
("researmsgRBL");
this.Response.Write("<script>alert('您选择的是:" +
rbl.SelectedItem.Text + "')</script>");
}
这段代码问题出在哪,以前也遇到过,但一时想不起来了,请大家帮忙看看!
感谢!
test.aspx.cs
private void Page_Load(object sender, System.EventArgs e)
{
if(!IsPostBack){
ds = (new ResearchRules()).GetResearch(_sdefault);
this.researRepeater.DataSource = ds;
this.researRepeater.DataBind(); }
}
// 按钮触发事件
private void researRepeater_ItemCommand
(objectsource,System.Web.UI.WebControls.RepeaterCommandEventArgs e)
{
RadioButtonList rbl = (RadioButtonList)e.Item.FindControl
("researmsgRBL");
this.Response.Write("<script>alert('您选择的是:" +
rbl.SelectedItem.Text + "')</script>");
}
这段代码问题出在哪,以前也遇到过,但一时想不起来了,请大家帮忙看看!
感谢!
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改成
private void researRepeater_ItemDataBound
旧可以了
我现在的问题是,数据可以绑定在Repeater中的RadioButtonList,但触发
了按钮的单击事件后,所取得的都是RadioButtonList中第一项的值~~~~
按钮也是放置在Repeater中的!
Repeater中触发的按钮事件应该用Repeater的ItemCommand()来扑抓的吧?Repeater的数据绑定我也是放在if(!IsPostBack)里面的,但为什么总是
取得第一项的值?
<asp:Repeater id="Repeater1" runat="server">
<ItemTemplate>
<table cellSpacing="0" cellPadding="0" width="100%" border="0">
<tr>
<td align="center"> <asp:radiobuttonlist id="msgRBL" runat="server" CssClass="txt" DataSource='<%# WebControlsBind(DataBinder.Eval(Container.DataItem,"Content").ToString(),DataBinder.Eval(Container.DataItem,"Number").ToString()) %>' DataTextField="message" DataValueField="number" > </asp:radiobuttonlist>
</td>
</tr>
<tr>
<td>
<asp:imagebutton id="researBtn" CommandName="ReBtn" runat="server" ImageUrl="../images/tp.gif" CommandArgument='<%# DataBinder.Eval(Container.DataItem,"PKID") %>' >
</asp:imagebutton>
</td>
<td width="20"> </td>
<td>
<asp:imagebutton id="resultBtn" CommandName="ResultBtn" runat="server" ImageUrl="../images/jg.gif" CommandArgument='<%# DataBinder.Eval(Container.DataItem,"PKID") %>' >
</asp:imagebutton>
</td>
</tr>
</table>
</ItemTemplate>
</asp:Repeater>aspx.cs
Page_Load(){
if(!IsPostBack){
RepeaterDataBind();
}
}private void RepeaterDataBind(){
... code ...
Repeater1.DataSource = DataSet1
Repeater1.DataBind();
}public DataTable RadioButtonListBind(string content,string number){
... code ...
return datatable;
}private void Repeater1_ItemCommand(object source, System.Web.UI.WebControls.RepeaterCommandEventArgs e){
RadioButtonList rbl = (RadioButtonList)e.Item.FindControl("researmsgRBL");
this.Response.Write("<script>alert('您选择的是:" + rbl.SelectedItem.Text +
" 它的值为:" + rbl.SelectedValue + "')</script>");
}单击按钮后,回返的都是第一项的值~~~~疑惑中??
请高手帮看看问题出在什么地方~~~感谢!
<asp:radiobuttonlist id="msgRBL" runat="server"
SelectedIndex=<%#DataBinder.Eval(Container.DataItem,"number")%>
CssClass="txt"
DataSource='<%# WebControlsBind(DataBinder.Eval(Container.DataItem,"Content").ToString(),DataBinder.Eval(Container.DataItem,"Number").ToString()) %>'
DataTextField="message"
DataValueField="number" >
</asp:radiobuttonlist>
</td>加这句
SelectedIndex=<%#DataBinder.Eval(Container.DataItem,"number")%>