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google "ajaxpro"
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JScript code:
var dropvalue=webform.TJND.options[webform.TJND.selectedIndex].value;
var oHttpReq = new ActiveXObject("MSXML2.XMLHTTP");
var oDoc = new ActiveXObject("MSXML2.DOMDocument");
oHttpReq.open("POST", "GetXMLData.aspx?TJND="+dropvalue, false);¡¡¡¡
oHttpReq.send("");
result = oHttpReq.responseText;
oDoc.loadXML(result);
var items = oDoc.selectNodes("//TJND/Table");
for (var item = items.nextNode();item;item=items.nextNode())
{
var oOption = document.createElement("OPTION");
document.all("TJQ").options.add(oOption);
oOption.inn
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protected void Button1_Click(object sender, EventArgs e)
{
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