设置radioButton的值为隐藏，文本不隐藏，后台可获取

前台
 
   
          
           
               
               
           
          
       

<%#Eval("ID") %>

<%#Eval("Name") %>

后台
 protected void Button1_Click(object sender, EventArgs e)
    {
        foreach (RepeaterItem item in Repeater5.Items)
        {
            RadioButton radio = item.FindControl("RadioButton1") as RadioButton;
            if (radio.Checked)
               radio.Attributes["HidText"].ToString();
        }
    }