RadioButton单选

时间:2014-09-19 17:34:25   收藏:0   阅读:137

 

前台用了repeater控件,repeater里装着<asp:RadioButton ID="rdbUserName" runat="server" AutoPostBack="true" ValidationGroup=‘<%#Eval("U_UserID") %>‘ OnCheckedChanged="RadioButton_CheckedChanged"/>

后台:

 public void RadioButton_CheckedChanged(object sender, EventArgs e)        

{             RadioButton rdb = sender as RadioButton;            

      RepeaterItem item = rdb.Parent as RepeaterItem;            

      int count = rptItems.Items.Count;            

     for (int i = 0; i < count; i++)            

    {                

      RadioButton rdbUserName = rptItems.Items[i].FindControl("rdbUserName") as RadioButton;                

      userId = rdb.ValidationGroup.ToString();                

      if (i != item.ItemIndex)                

      {                    

      rdbUserName.Checked = false;          

      }

            }

    }

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