protected void Button1_Click(object sender, EventArgs e)
{
if (!Page.IsValid)
{
return;
}
BLL.UserManager userManager = new BookShop.BLL.UserManager();
string loginId = txtLoginId.Text.Trim();
string pwd = txtLoginPwd.Text.Trim();
string msg;
Model.User loginuser;
if (userManager.AdminLogin(loginId, pwd, out msg, out loginuser))
{
//返回true表示登录成功!
Session["adminUser"] = loginuser;
Response.Redirect("~/admin/listallusers.aspx");
}
else
{
//登录失败!
Msg = "用户名密码错误!!";
return;
}
}
protected void btnRegister_Click(object sender, EventArgs e)
{
if (!Page.IsValid || !CheckCode())//如果前端的服务端验证控件全部通过验证，那么IsValid:为true. 否则为false.
{
return;
}
else
{
Model.User model = new BookShop.Model.User();
model.LoginId = this.txtName.Text;//用户名
model.LoginPwd = this.txtPass.Text;
model.Mail = this.txtEmail.Text;
model.Name = this.txtTrueName.Text;
model.Phone = this.txtPhone.Text;
model.Address = this.txtAddress.Text;
model.UserState.Id = 1;//可用的.
string msg = "";
BLL.UserManager bll = new BookShop.BLL.UserManager();
int i = bll.Add(model, out msg);
if (i > 0)
{
Session["user"] = model;//如果用户注册成功，不需要重新登录.
Response.Redirect("/showinfo.aspx?msg=" + Server.UrlEncode(msg) + "&url=/BookList2.aspx" + "&txt=" + Server.UrlEncode("首页"));
}
else
{
Response.Redirect("/showinfo.aspx?msg=" + Server.UrlEncode(msg) + "&url=/member/register.aspx" + "&txt=" + Server.UrlEncode("注册页面"));
}
}
}
public void ProcessRequest(HttpContext context)
{
context.Response.ContentType = "text/plain";
if (!string.IsNullOrEmpty(context.Request.Form["LoginId"]))
{
BLL.UserManager bll = new BookShop.BLL.UserManager();
if (bll.GetModel(context.Request.Form["LoginId"]) != null)
{
context.Response.Write("yes");
}
else
{
context.Response.Write("no");
}
}
}
/// <summary>
/// 用户登录
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnLogin_Click(object sender, ImageClickEventArgs e)
{
if (!Page.IsValid)
{
return;
}
string txtName = this.txtLoginId.Text;
string txtPass = this.txtLoginPwd.Text;
BLL.UserManager bll = new BookShop.BLL.UserManager();
string msg = string.Empty;//记录登录过程的一些信息。
Model.User model = null;
bool b = bll.CheckLogin(txtName, txtPass, out msg, out model);//判读用户的用户名与密码
if (b)
{
Session["user"] = model;//创建Session
//如果该条件成立，说明用户之间访问了受保护页
if (this.cbAutoLogin.Checked)//如果该条成立表示用户选择“记住我”
{
HttpCookie cookName = new HttpCookie("cp1", model.LoginId);
HttpCookie cookPass = new HttpCookie("cp2", Enctry(model.LoginPwd)); //创建Cookie
cookName.Expires = DateTime.Now.AddDays(3);
cookPass.Expires = DateTime.Now.AddDays(3); //设置过期时间
Response.Cookies.Add(cookName);
Response.Cookies.Add(cookPass); //输出到浏览器端
}
if (!string.IsNullOrEmpty(Request.QueryString["returnUrl"]))
{
Response.Redirect(Request.QueryString["returnUrl"]);
}
else
{
Response.Redirect("/showinfo.aspx?msg=" + Server.UrlEncode(msg) + "&url=/cart.aspx" + "&txt=" + Server.UrlEncode("首页"));
}
}
else
{
Response.Redirect("/showinfo.aspx?msg=" + Server.UrlEncode(msg) + "&url=/login.aspx?loginId=" + txtName + "&txt=" + Server.UrlEncode("登录页"));
}
}
protected void Page_Load(object sender, EventArgs e)
{
//读取Cookie文件
if (Request.Cookies["cp1"] != null && Request.Cookies["cp2"] != null)
{
string CookieName = Request.Cookies["cp1"].Value; //Cookie文件中存储的用户名
string CookiePass = Request.Cookies["cp2"].Value; //存储的是密码，加密后的密码
BLL.UserManager userBll = new BookShop.BLL.UserManager();
Model.User model = userBll.GetModel(CookieName);//根据用户名读取用户的信息
if (model != null && model.UserState.Name == "正常")
{
string pass = model.LoginPwd;//取出数据库中的密码
//从Cookie文件中的密码取出前两个字符对从数据库中取出的密码进行加密（采用相同的加密算法）
string enctryPass = Enctry(pass, CookiePass.Substring(0, 2));
if (CookiePass == enctryPass)
{
Session["user"] = model;//自动登录，不要忘记添加Session
if (!string.IsNullOrEmpty(Request.QueryString["returnUrl"]))
{
Response.Redirect(Request.QueryString["returnUrl"]);
}
else
{
Response.Redirect("/showinfo.aspx?msg=" + Server.UrlEncode("登录成功!") + "&url=/cart.aspx" + "&txt=" + Server.UrlEncode("首页"));
}
}
else//如果是else，说明用户修改了自己的密码
{
Response.Cookies["cp1"].Expires = DateTime.Now.AddDays(-1);
Response.Cookies["cp2"].Expires = DateTime.Now.AddDays(-1);
return;
}
}
}
if (!IsPostBack)
{
if (!string.IsNullOrEmpty(Request.QueryString["loginId"]))
{
this.txtLoginId.Text = Request.QueryString["loginId"];
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
string Id = textID.Text;
string userName = textUserName.Text.Trim();
string password = textPassword.Text;
BookShop.BLL.UserManager mgr = new BookShop.BLL.UserManager();
BookShop.Model.User user = mgr.Login(Id, userName, password);
if (user == null)
{
MessageBox.Show("登陆失败!");
}
if (user != null)//登录成功跳转主界面
{
staticInf.user = user;
主界面 fm = new 主界面();
fm.ShowDialog();
}
}
private void btnRegister_Click(object sender, EventArgs e)
{
string userName = textUserName.Text.Trim();
string password = textPassword.Text;
if (password.Length > 8)
{
MessageBox.Show("密码格式错误！密码长度最长不超过8。请重新输入！");
}
else
{
BookShop.Model.User user = new BookShop.Model.User();
BookShop.BLL.UserManager mgr = new BookShop.BLL.UserManager();
user = mgr.Register(userName, password);
if (user == null)
{
MessageBox.Show("注册失败");
}
else
{
MessageBox.Show("注册成功！欢迎" + user.UserName + "！请记住您的ID：" + user.ID);
}
}
}
