protected void Button1_Click(object sender, EventArgs e)

    {

        if (CeShi())//这是测试下输入的是否正确

        {

            if (txtDatabaseName.Text.Trim()=="kj249")

            {

                try

                {

                    string name=DbSqlHelper.kj249();//这个是dbsqlhelp帮助类里方法、返回连接字符串

                    if (name != null&&name!="")

                    {

                        Session["Name"] = "kj249";

                        lblShow.Text = string.Format("<span style=color:Red;font-size:20px>数据库切换成功</span>");

                        Response.Redirect("setup.aspx");

                    }

                }

                catch (Exception ex)

                {

                    lblShow.Text = string.Format("<span style=color:Red;font-size:20px>数据库切换失败</span>");

                    lblSql.Text = ex.Message;

                }

            }

            else

            {

                try

                {

                    string name=DbSqlHelper.boram_web();

                    if (name != null && name != "")

                    {

                        Session["Name"] = "boram";

                        lblShow.Text = string.Format("<span style=color:Red;font-size:20px>数据库切换成功</span>");