string name= this.TextBox1.Text.Trim();
        DB_Test dbt = new DB_Test();
        dbt.Uname = name;
        int i = TestManager.Add(dbt);
        if (i>0)
        {
            Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('成功');", true);
            bind();
        }
        else
        {
            Page.ClientScript.RegisterStartupScript(this.GetType(), "", "alert('失败');", true);
        }