javascript数据库 javascript数据库连接代码

<script language="javascript"> 
 //用 JavaScript 写服务器端连接数据库的代码示例 
  var conn = new ActiveXObject("ADODB.Connection"); 
  conn.Open("Provider=SQLOLEDB.1; Data Source=localhost; User ID=sa; " 
    +"Password=; Initial Catalog=pubs"); 
  var rs = new ActiveXObject("ADODB.Recordset"); 
  var sql="select * from authors"; 
  rs.open(sql, conn); 
 shtml = "<table width='100%' border=1>"; 
 shtml +="<tr bgcolor='#f4f4f4'><td>au_id</td><td>au_lname</td><td>au_fname</td><td>phone</td><td>address</td><td> city</td><td>state</td><td>zip</td></tr>"; 
  while(!rs.EOF)   
{ 
  shtml += "<tr><td>" + rs("au_id") + "</td><td>" + rs("au_lname") + "</td><td>" + rs("au_fname") + "</td><td>" + rs("phone") + "</td><td>" + rs("address") + "</td><td>" + rs("city") + "</td><td>" + rs("state") + "</td><td>" + rs("zip") + "</td></tr>"; 
 rs.moveNext; 
  } 
  shtml += "</table>"; 
  document.write(shtml); 
  rs.close();  
  rs = null;  
  conn.close();  
  conn = null; 
</script>