xmlhttp无刷新二级联动支持firefox

javascript代码:

<script language="javascript" type="text/javascript">

//jb函数会根据不同的浏览器初始化个xmlhttp对象

function jb()

//下面Go函数是父列表框改变的时候调用，参数是选择的条目

function XmlPostT(obj)

function option_gourl(str)

</script>

aspx代码：

<tr>

<td height="30" align="center">

<asp:DropDownList ID="ddlyears" runat="server" AppendDataBoundItems="True">

<asp:ListItem Value="">请选择年份</asp:ListItem>

</asp:DropDownList>

</td>

<td align="center"><asp:DropDownList ID="ddlnos" runat="server" AppendDataBoundItems="True">

<asp:ListItem Value="">请选择刊号</asp:ListItem>

</asp:DropDownList></td>

</tr>

c#代码：

protected void Page_Load(object sender, EventArgs e)

private string yearid

private void NoBind(string strid)

{

WebClass.ArticleList tmp = new WebClass.ArticleList();

DataTable dt = tmp.ListIndexYear(strid);

string mystr = "";

if (dt.Rows.Count != 0)

{

for (int i = 0; i < dt.Rows.Count; i++)

{

mystr += "," + dt.Rows[i][0].ToString() + "|" + dt.Rows[i][1].ToString();

}

mystr = mystr.Substring(1);

}

//把从数据库得到的信息输出到客户端

Response.Write(mystr);

//输出完成关闭Response,以免造成不必要的输出

Response.Flush();

Response.Close();

//this.Response.Write(mystr);

//this.Response.End();

}