我想写个事件，触发后实现写入指定session

Question

<TR><TD width="35%" height="50">
<asp:RadioButton id=RadioButton1 runat="server"  GroupName="Sl" AutoPostBack="true"></asp:RadioButton>
</TD>
</TR>
<TR><TD width="35%" height="50">
<asp:RadioButton id=RadioButton2 runat="server"  GroupName="Sl" AutoPostBack="true"></asp:RadioButton>
</TD>
</TR>
<TR><TD width="35%" height="50">
<asp:RadioButton id=RadioButton3 runat="server"  GroupName="Sl" AutoPostBack="true"></asp:RadioButton>
</TD>
</TR>
<TR><TD width="35%" height="50">
<asp:RadioButton id=RadioButton4 runat="server"  GroupName="Sl" AutoPostBack="true"></asp:RadioButton>
</TD>
</TR>
我想写个事件，当点击单选按钮时实现
当选 a 时  Session["answer" + id] = 'a';
当选 b 时  Session["answer" + id] = 'b';
当选 c 时  Session["answer" + id] = 'c';
当选 d 时  Session["answer" + id] = 'd';               

Answer 1

RadioButtonListlist.Items.Add(new ListItem("1", "中国"));
list.Items.Add(new ListItem("2", "日本"));
list.Items.Add(new ListItem("3", "美国"));list.items.selectValue自己参考 改进

Answer 2

写单击事件啊，然后在事件中写session

Answer 3

 protected void RadioButton1_CheckedChanged(object sender, EventArgs e)
        {
            if (this.RadioButton1.Checked == true)
            {
                Session["answer" + this.RadioButton1.ID] = "A";
            }
        }        protected void Button1_Click(object sender, EventArgs e)
        {
            Response.Write(Session["answerRadioButton1"].ToString());
        }