usermodify.aspx.cs

来自「这是一个很好的图书管理系统 数据库SQL2005」· CS 代码 · 共 80 行

using System;
using System.Data;
using System.Configuration;
using System.Collections;
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 UserModify : System.Web.UI.Page
{
    BLL.T_User _User = new BLL.T_User();
    protected void Page_Load(object sender, EventArgs e)
    {
        try
        {
            //验证Session对象，判断用户是否登陆
            if (Session["UserID"].ToString() == "" || Session["UserID"].ToString() == null || Session["Level"].ToString() != "1")
            {
                Response.Redirect("Login.aspx");
                return;
            }
        }
        //Session对象未初始化，跳转登陆页面。
        catch (NullReferenceException)
        {
            Response.Redirect("Login.aspx");
        }
        if (!IsPostBack)
        {
            string id = "";
            try
            {
                id = Request.QueryString["userid"].ToString();
            }
            catch (NullReferenceException)
            {
                Response.Redirect("Login.aspx");
            }
              PublicClass.UserModel user = new PublicClass.UserModel();
            user.UserID=int.Parse(id);

            _User.User = user;
            //读取用户信息
            _User.SelectUserID();
            //显示给用户
            lblUserID.Text = user.UserID.ToString();
            lblUserName.Text = user.UserName;
            DropDownList1.SelectedIndex = int.Parse(user.Level) - 1;

        }
    }
    protected void btn_Update_Click(object sender, EventArgs e)
    {
        PublicClass.UserModel user = new PublicClass.UserModel();
        int id = int.Parse(lblUserID.Text);
        user.UserID = id;
        user.PassWord = txtpwd.Text;
        user.Level = DropDownList1.SelectedValue;
        _User.User = user;
        int temp = _User.UserUpdate();
        switch (temp)
        {
            case 0:
                {
                    lbl_message.Text = "更新失败";
                    break;
                }
            case 1:
                {
                    Response.Redirect("UserMan.aspx");
                    break;
                }
        }
    }

}