问如何使用JavaScript链接到Access数据库？

EN

            <div class="main-container">

                    Username:<br>
                    <input type="text" name="uname" value="Username">
                    <br>
                    Password:<br>
                    <input type="password" name="pword" value="Password">
                    <br><br>
                    <input type="submit" value="AddRecord">
                    <input type="reset" value="Cancel">
            </div>
        </div>
</body>

<script type="text/javascript">
function AddRecord() {
var adoConn = new ActiveXObject("ADODB.Connection");
var adoRS = new ActiveXObject("ADODB.Recordset");

adoConn.Open("Provider=Microsoft.Jet.OLEDB.4.0;Data Source = C:\\Documents\\Writings.mdb");

adoRS.Open("Select * From User", adoConn, 1, 3);
        if(!rs.bof){
        rs.MoveFirst();
            while(!rs.eof){
                var data=rs(1);
                if(data==user.value){
                alert("This user already exists!");
                exists=1;
                }else{
                break;
                rs.movenext();
                }
            }
        }

if(exists!=1){


adoRS.AddNew;
adoRS.Fields("UserName")=user.value;
adoRS.Update;

adoRS.Close();
adoConn.Close();  

alert("User successfully registered!");
document.cookie=user.value;

window.location="https://www.google.co.uk";
}
</script>