/// <summary>
/// 判断是否在线
/// </summary>
/// <returns></returns>
public string WhetherOnline()
{
string userid = null;
HttpCookie cookies = HttpContext.Current.Request.Cookies["ISAccountCookie"];
if (cookies != null)
{
string uname = cookies["username"].ToString();
string upwd = cookies["userpwd"].ToString();
string isAutoLogin = cookies["isAutoLogin"].ToString();
int uright = int.Parse(cookies["uright"].ToString());
string uid = cookies["uid"].ToString();
yonghuModel yhm = new yonghuDAL().GetModelByUsername(uname);
#region 验证是否该用户 作用：防止黑客通过Cookie入侵
string uid2 = new MD5Encrypt().GetMD5(yhm.nvc_username + yhm.nc_uid);
if (uid == uid2 && uright == yhm.int_right)
{
#region 验证密码
string pwd2 = new MD5Encrypt().GetMD5(upwd + yhm.nvc_username);
if (pwd2 == yhm.nvc_pwd)
{
userid = yhm.nc_uid;
}
else
{
HttpContext.Current.Response.Write("<script>javascript:alert('请登录！原因：您的密码已过期。');top.location.replace('../account/login.aspx');</script>");
}
#endregion
}
else
{
HttpContext.Current.Response.Write("<script>javascript:alert('请登录！原因：您未登录。');top.location.replace('../account/login.aspx');</script>");
}
#endregion
}
else
{
HttpContext.Current.Response.Write("<script>javascript:alert('请登录！原因：您未登录。');top.location.replace('../account/login.aspx');</script>");
}
return(userid);
}
/// <summary>
/// 登录
/// </summary>
/// <param name="isReamber">是否记住</param>
/// <param name="uname">用户名</param>
/// <param name="pwd">密码</param>
protected void login(string isReamber, string uname, string pwd)
{
bool isexist = new yonghuDAL().ExistsUserName(uname);
if (isexist == true)
{
yonghuModel yhm = new yonghuDAL().GetModelByUsername(uname);
string pwd2 = new MD5Encrypt().GetMD5(pwd + uname);
if (pwd2 == yhm.nvc_pwd)
{
string[,] array = new string[5, 2];
array[0, 0] = "username";
array[0, 1] = yhm.nvc_username;
array[1, 0] = "userpwd";
array[1, 1] = pwd;
array[2, 0] = "isAutoLogin";
array[2, 1] = isReamber;
array[3, 0] = "uright";
array[3, 1] = yhm.int_right.ToString();
array[4, 0] = "uid";
array[4, 1] = new MD5Encrypt().GetMD5(uname + yhm.nc_uid);
new SetCookie().CreateCookie("ISAccountCookie", 0, 8, 0, 0, array);
new SetCookie().CreateCookie("ISReamberAccountCookie", 5, 0, 0, 0, array);
Response.Redirect(domain + "/default.aspx");
}
else
{
loginErrorMsg = "密码错误。";
loginUname = uname;
loginUpwdStyle = "loginError";
loginFocus = "userpwd";
}
}
else
{
loginErrorMsg = "用户名不存在。";
loginUnameStyle = "loginError";
loginFocus = "username";
}
}
protected void Page_Load(object sender, EventArgs e)
{
string caozuo = null;
if (!string.IsNullOrEmpty(Request.Form["action"]))//获取数据类型
{
caozuo = Request.Form["action"];
}
if (caozuo == "Register")
{
#region 注册
#region 用户名
string uname = null;
if (!string.IsNullOrEmpty(Request.Form["CreateUsername"]))//获取数据类型
{
string un = Request.Form["CreateUsername"];
if (un.Length > 0 && un.Length <= 20)
{
if (Regex.IsMatch(un, @"^([\u4e00-\u9fa5]|[a-zA-Z]|[0-9]|-){0,}$") || Regex.IsMatch(un, @"^[_\.0-9a-zA-Z-]+@([0-9a-zA-Z][0-9a-zA-Z-]+\.)+[a-zA-Z]{2,4}$"))
{
uname = un;
}
}
}
#endregion
#region 密码
string pwd = null;
if (!string.IsNullOrEmpty(Request.Form["CreatePassword"]))//获取数据类型
{
string up = Request.Form["CreatePassword"];
if (up.Length > 6 && up.Length <= 16 && up != "123456" && up != "654321" && up != "111222")
{
pwd = up;
}
}
#endregion
#region 重复密码
string repwd = null;
if (!string.IsNullOrEmpty(Request.Form["CreateRePassword"]))//获取数据类型
{
string urd = Request.Form["CreateRePassword"];
if (urd == pwd)
{
repwd = urd;
}
}
#endregion
#region 操作
string action = null;
if (!string.IsNullOrEmpty(Request.Form["RegisterSubmit"]))//获取数据类型
{
action = Request.Form["RegisterSubmit"];
}
#endregion
if (pwd == repwd && action == "创建账户" && string.IsNullOrEmpty(uname) != null)
{
//添加一条记录
yonghuModel yhm = new yonghuModel();
yhm.nvc_username = uname;
yhm.nvc_pwd = new MD5Encrypt().GetMD5(pwd + uname);
yhm.int_right = 1;
bool isInsertOk = new yonghuDAL().Add(yhm);
if (isInsertOk == true)
{
Response.Write("<script>javascript:alert('注册成功！');window.parent.location.reload();</script>");
}
}
else
{
Response.Write("<script>javascript:alert('注册失败！请重试！');</script>");
}
#endregion
Response.End();
}
Page.DataBind();
}