使用JavaScript连接SqlServer数据库。执行CRUD操作。

function db()
{
//活动编号
var activeid = Request.Form("activeid");
//用户名
var username = Request.Form("username");
//手机号码
var mobile = Request.Form("mobile");
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
var userid = getUserIdByName(username);
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "insert into user (activeid,userid,chrtel,dtappenddate) values("+activeid+","+userid+",'"+mobile+"',getdate())";
rs.open(sql,conn);
rs.close();
conn.close();
rs=null;
conn=null;
}
function getUserIdByName(username)
{
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select userid from RegUsers where chrname='"+username+"'";
rs.open(sql,conn);
if(!rs.EOF)
{
return rs("userid");
}
rs.close();
conn.close();
rs=null;
conn=null;
}
function baoming()
{
var conn= Server.CreateObject("ADODB.connection");
var rs= Server.CreateObject("adodb.recordset");
conn.open("PROVIDER=SQLOLEDB;DATA SOURCE=127.0.0.1;UID=sa;PWD=123456;DATABASE=test");
var sql = "select userid,activeid,chrtel,CONVERT(varchar(30),dtappenddate,20) as dtappenddate from baoming order by id desc";
rs.open(sql,conn);
var i =1;
while(!rs.EOF && i<31)
{
Response.Write("<tr align='center'>");
Response.Write("<td>"+i +"</td>");
Response.Write("<td>"+ getUserNameById(rs('userid')) +"</td>");
Response.Write("<td>"+ getActi