用JS实现联动获取DropDownList的文本值
我用JS
<!--
function XmlPost(obj,fullName)
{
var svalue = obj.value;
var fullObj = document.all(fullName);
var webFileUrl = "?sortid=" + svalue;
var result = "";
var xmlHttp = new ActiveXObject("MSXML2.XMLHTTP");
xmlHttp.open("POST", webFileUrl, false);
xmlHttp.send("");
result = xmlHttp.responseText;
if(result != "" && svalue != "")
{
fullObj.length=0;
var piArray = result.split(",");
for(var i=0;i<piArray.length;i++)
{
var ary1 = piArray[i].toString().split("|");
fullObj.options.add(new Option(ary1[1].toString(),ary1[0].toString()));
}
}
else
{
fullObj.length = 0;
fullObj.options.add(new Option("请选名称- ",""));
}
}
//-->
</SCRIPT>
<asp:DropDownList ID="mydown1" runat="server" width="90" CssClass="GbPut"></asp:DropDownList>
<asp:DropDownList ID="mydown2" runat="server" width="90" CssClass="GbPut"></asp:DropDownList>
能得到mydown2的ID
可怎么能得到mydown2的文本值呢