我这没问题,因为本地的ip就是17,你试试看走odbc?
<script>
var conn = new ActiveXObject("ADODB.Connection");
var strdsn = "PROVIDER=MSDASQL;DRIVER={SQL Server};SERVER=192.168.0.17;database=Northwind;uid=sa;pwd=" 
conn.Open(strdsn);
var sql="select top 10 OrderID from Orders"
var rs=conn.Execute(sql);
while (!rs.EOF){
alert(rs(0))
rs.movenext();
}
rs.Close();        // 关闭记录集合
conn.Close();
</script>