javascript 读取数据库

var conn=new ActiveXObject("ADODB.Connection"); //create connection object
 var connString="database connection string"; //connection string
 conn.open(connString);
 var rs=new ActiveXObject("ADODB.RecordSet"); //create recordset object
 var queryStrin="select top 10* from authors";
 rs.open(querystr,conn);

 while(!rs.EOF)
 {
      //there is code
      rs.moveNext;
 }
  rs.close(); 
  rs = null; 
  conn.close(); 
  conn = null;