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<script type="text/javascript">
<!--
var xmlhttp;
try{
xmlhttp= new ActiveXObject('Msxml2.XMLHTTP');
}catch(e){
try{
xmlhttp= new ActiveXObject('Microsoft.XMLHTTP');
}catch(e){
try{
xmlhttp= new XMLHttpRequest();
}catch(e){}
}
}
function checktitle(lx)
{
var check_title=document.form1.txttitle
titleok=check_title.value
xmlhttp.open("post","xmlhttp.asp?lx="+titleok);
xmlhttp.onreadystatechange = function(){
if(xmlhttp.readyState==4){
if(xmlhttp.responseText==true)
{
alert("这篇文章已经存在,请不要重复加入");
check_title.value="";
}
}
}
xmlhttp.setRequestHeader("If-Modified-Since","0");
xmlhttp.send(null);
}
//-->
</script>
<%
sqltitle="select title from mydata where title='"&request("txttitle")&"' order by newsid desc" --这里where处的title参数怎么传递过来呢?
rs.Open sqltitle,conn,1,1
if not rs.eof then
response.write true
else
response.write false
end if
rs.close
%>