protected void check(object sender, EventArgs e)
{
string stunumStr = RegularExpressions.MyEncodeInputString(worknum.Value.Trim());
string pwdStr = RegularExpressions.MyEncodeInputString(pwd.Value.Trim());
int isStuNumExsit = BADL_User.IsStunumExsit(stunumStr) ? 0 : 1;//0:学号存在，1:学号不存在
if (CheckNum.CheckUserNum(stunumStr, pwdStr))
{
Session["stuNum"] = stunumStr;
string uname = BADL_User.GetUserName(stunumStr);
string umail = BADL_User.GetUserMail(stunumStr);
if (isStuNumExsit == 1)
{
Response.Write("<script>alert('该学号未注册,请注册');self.location='register.aspx'</script>");
}
else if (isStuNumExsit == 0)
{
HttpCookie cookies = new HttpCookie("getUser");
cookies.Value = uname + "+" + umail;
cookies.Expires = System.DateTime.Now.AddDays(1);
Response.Cookies.Add(cookies);
Response.Redirect("resetPwd.aspx");
}
}
else
{
Response.Write("<script>alert('验证失败，学号或上网密码错误')</script>");
}
}
public static string uMailPost(string uMail)
{
string UMail = RegularExpressions.MyEncodeInputString(uMail.Trim());
if (!BADL_User.IsMailExsit(UMail))
{
return("6");
}
else
{
return("7");//邮箱存在
}
}
public static string uNamePost(string uName)
{
string UName = RegularExpressions.MyEncodeInputString(uName.Trim());
if (!BADL_User.IsNameExsit(UName))
{
return("4");
}
else
{
return("5");//昵称存在
}
}
public static string uNumPost(string uNum)
{
string UNum = RegularExpressions.MyEncodeInputString(uNum.Trim());
if (!BADL_User.IsStunumExsit(UNum))
{
return("0");
}
else
{
return("1");//学号存在
}
}
protected void Log(object sender, EventArgs e)
{
En_User user = BADL_User.Login(RegularExpressions.MyEncodeInputString(uInfo.Value.Trim()), Md5.MD5_encrypt(RegularExpressions.MyEncodeInputString(uPwd.Value.Trim())));
if (user != null)
{
Session["User"] = user; //将user写入session
if (!BADL_User.ChangeLogInfor(user.UNum, DateTime.Now)) //更新登录时间异常
{
Response.Write("<script>alert('更新登录时间异常，登录失败')</script>");
}
else
{
HttpCookie cookieUserName = new HttpCookie("UserName");//将用户名写入cookie
cookieUserName.Value = user.UName;
cookieUserName.Expires = System.DateTime.Now.AddDays(1);
Response.Cookies.Add(cookieUserName);
string userRole = BADL_User.GetUserRole(user.UNum); //得到用户的角色
Session["UserRole"] = userRole; //将userRole写入session,一般用户的role为"0"
HttpCookie cookieUserRole = new HttpCookie("UserRole"); //将userRole写入cookie
cookieUserRole.Value = userRole;
cookieUserRole.Expires = System.DateTime.Now.AddDays(1);
Response.Cookies.Add(cookieUserRole);
if (savePwd.Checked)//如果用户记住密码，将学号和登录密码写入cookie
{
HttpCookie cookieUser = new HttpCookie("UserLog");
cookieUser.Value = user.UNum + "+" + Md5.MD5_encrypt(uPwd.Value);
cookieUser.Expires = System.DateTime.Now.AddDays(1);
Response.Cookies.Add(cookieUser);
}
Response.Redirect("index.aspx");
}
}
else
{
Response.Write("<script>alert('登录失败，用户名或密码不正确')</script>");
}
}
protected void rePwd(object sender, EventArgs e)
{
string rePwd = RegularExpressions.MyEncodeInputString(pwd.Value.Trim());
string rePwd1 = RegularExpressions.MyEncodeInputString(pwd1.Value.Trim());
if (rePwd.Equals(rePwd1))
{
if (BADL_User.ChangePwd(Md5.MD5_encrypt(rePwd), Session["stuNum"].ToString()))
{
Response.Redirect("login.aspx");
}
else
{
Response.Write("<script>alert('更新密码异常');</script>");
}
}
else
{
Response.Write("<script>alert('密码不一致');</script>");
}
}
protected void OnInit(object sender, EventArgs e)//如果有cookie或session的话，已是登录状态，直接跳转
{
if (Session["User"] == null)
{
if (Request.Cookies["UserLog"] != null)//session过期，查看cookie是否存在
{
string[] message = Request.Cookies["UserLog"].Value.Split('+');
if (message.Length == 2)
{
string worknum = message[0];
string password = message[1];
if (BADL_User.CheckCookies(worknum, password)) //判断cookie的真实性
{
Session["User"] = BADL_User.Login(worknum); //写入session
Response.Redirect("index.aspx");
}
}
}
}
else//session未过期，直接登录，跳转到首页
{
Response.Redirect("index.aspx");
}
}
protected void uRegister(object sender, EventArgs e)
{
string unum = RegularExpressions.MyEncodeInputString(uNum.Value.Trim());
string unumpwd = RegularExpressions.MyEncodeInputString(uNumPwd.Value.Trim());
string uname = RegularExpressions.MyEncodeInputString(uName.Value.Trim());
string upwd = RegularExpressions.MyEncodeInputString(pwd.Value.Trim());
string upwd1 = RegularExpressions.MyEncodeInputString(pwd1.Value.Trim());
string umail = RegularExpressions.MyEncodeInputString(uMail.Value.Trim());
string ucheck = RegularExpressions.MyEncodeInputString(uCheck.Value.Trim());
string check = HttpContext.Current.Session["check"].ToString();
if (HttpContext.Current.Session["check"] == null)//判断验证码
{
Response.Write("<script>alert('验证码生成错误')</script>");
}
else if (!CheckNum.CheckUserNum(unum, unumpwd))
{
Response.Write("<script>alert('学号或上网密码错误')</script>");
}
else if (!upwd.Equals(upwd1))
{
Response.Write("<script>alert('密码不一致')</script>");
}
else if (!check.ToUpper().Equals(ucheck.ToUpper()))
{
Response.Write("<script>alert('验证码输入错误')</script>");
}
else
{
En_User eu = new En_User();
eu.UNum = unum;
eu.UName = uname;
eu.UPwd = Md5.MD5_encrypt(upwd1);
eu.UMail = umail;
eu.RegisterTime = DateTime.Now;
eu.LastLogin = DateTime.Now;
eu.State = 0;
int blank = BADL_User.IsBlankReg(eu);//判断字段长度
if (blank != 5)
{
Response.Write("<script>alert('字段长度不符')</script>");
}
else if (BADL_User.IsStunumExsit(unum))
{
Response.Write("<script>alert('学号存在')</script>");
}
else if (BADL_User.IsNameExsit(uname))
{
Response.Write("<script>alert('昵称存在')</script>");
}
else if (BADL_User.InsertUser(eu))
{
Response.Redirect("login.aspx");//注册成功,跳转到登录界面
}
else
{
Response.Write("<script>alert('注册异常')</script>");
}
}
}