public Checkemil(string emil)
{
InitializeComponent();
Database1Entities c = new Database1Entities();
var q = from t in c.User
where emil == t.email
select t;
foreach (var v in q)
{
v.userpwd = MD5Encrypt("123");
tb1.Text = "已经发送一封验证邮件到您的邮箱" + emil + "中，请注意查收";
}
c.SaveChanges();
timer.Tick += Timer_Tick;
timer.Interval = TimeSpan.FromSeconds(4);
timer.Start();
}
public Userlogin(string a)
{
InitializeComponent();
lb2.Content = a;
using (Database1Entities c = new Database1Entities())
{
var q = from t1 in c.User
where a == t1.userid
select new
{
t1.balance
};
foreach (var v in q)
{
lb1.Content = "尊敬的" + a + "，欢迎您，您的账户余额还有：" + v.balance + "个月";
}
}
}
private void Button_Click_2(object sender, RoutedEventArgs e) //充值
{
using (Database1Entities c = new Database1Entities())
{
var q = from t2 in c.User
where lb2.Content == t2.userid
select t2;
foreach (var v in q)
{
int time;
int.TryParse(cb1.Text, out time);
v.balance += time;
}
c.SaveChanges();
Czpicture czpicture = new Czpicture();
czpicture.ShowDialog();
foreach (var v in q)
{
lb1.Content = "尊敬的" + lb2.Content + "，欢迎您，您的账户余额还有：" + v.balance + "个月";
}
}
}
private void Button_Click(object sender, RoutedEventArgs e)
{
Database1Entities c = new Database1Entities();
var q = from t in c.User
where tb1.Text == t.userid
select t;
foreach (var v in q)
{
string a = MD5Encrypt(pb1.Password);
string newa = MD5Encrypt(pb2.Password);
if (v.userpwd == a)
{
v.userpwd = newa;
MessageBox.Show("修改成功");
}
else
{
MessageBox.Show("旧密码错误");
}
}
c.SaveChanges();
}
private void Button_Click_1(object sender, RoutedEventArgs e) //登录
{
if (rb1.IsChecked == true)
{
using (Database1Entities context = new Database1Entities())
{
var q = from t in context.User
where tb1.Text == t.userid
select new
{
t.userpwd
};
foreach (var v in q)
{
string user = MD5Encrypt(pb1.Password);
if (user == v.userpwd)
{
this.Hide();
user = tb1.Text;
Userlogin userlogin = new Userlogin(user);
userlogin.ShowDialog();
return;
}
}
pb1.Clear();
MessageBox.Show("用户名或密码错误");
}
}
else if (rb2.IsChecked == true)
{
using (Database1Entities context = new Database1Entities())
{
var q = from t in context.Manager
where tb1.Text == t.managerid
select new
{
t.managerpwd
};
foreach (var v in q)
{
string user = MD5Encrypt(pb1.Password);
if (user == v.managerpwd)
{
this.Hide();
user = tb1.Text;
Managerlogin managerlogin = new Managerlogin(user);
managerlogin.ShowDialog();
this.Show();
return;
}
}
pb1.Clear();
MessageBox.Show("管理员用户名或密码错误");
}
}
else
{
MessageBox.Show("请先选择登陆身份");
}
}
