using System;
using System.Data;
using System.Configuration;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;

public partial class _Default : System.Web.UI.Page 
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (!Page.IsPostBack)
        {
            this.txtUserName.Text = "此处输入用户名";
            this.txtPwd.Text = "此处输入用户密码";           
        }
    
       
       
    }
    protected void btnSubmit_Click(object sender, EventArgs e)
    {
       
    }
}
