private void LoadData()
{
CheckSet();
LoadSysData();
try
{
Label2.Text = "登录到" + SysSec.sysName;
Label3.Text = SysSec.companyName + "版权所有" + Environment.NewLine + "COPYRIGHT@(2020 - 2023)";
int r1 = CreateRoundRectRgn(0, 0, Panel3.Width, Panel3.Height, 10, 10);
SetWindowRgn(Panel3.Handle.ToInt32(), r1, true);
int r2 = CreateRoundRectRgn(0, 0, Panel4.Width, Panel4.Height, 10, 10);
SetWindowRgn(Panel4.Handle.ToInt32(), r2, true);
//SetWindowRgn(TextBox2.Handle, r, True)
//在注册表中获取是否记住用户名
string yhmt = null;
yhmt = PublicVar.GetUserName();
if (!string.IsNullOrEmpty(yhmt))
{
CheckBox1.Checked = true;
TextBox1.Text = yhmt;
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message);
}
}
private void Button1_Click(object sender, EventArgs e)
{
//检查登录
string yhm = TextBox1.Text;
string mima = TextBox4.Text;
if (string.IsNullOrEmpty(yhm) | string.IsNullOrEmpty(mima))
{
MessageBox.Show(this, "用户名或者密码为空，请检查。系统不允许用户使用空密码。",
"用户名或密码不能为空", MessageBoxButtons.OK);
return;
}
//检查用户名
myEFContext db = new myEFContext();
User user = db.Users.FirstOrDefault(t => t.UserLoginName.ToUpper() == yhm.ToUpper());
if (user == null)
{
MessageBox.Show(this, "未找到用户名，请检查。用户名一般为姓名全拼，请联系管理员添加。",
"用户名不存在", MessageBoxButtons.OK);
return;
}
//检查用户密码
if (user.UserPassword != sys.SysSec.StringSec(mima))
{
MessageBox.Show(this, "用户密码不配对。",
"密码错误", MessageBoxButtons.OK);
return;
}
if (user.Enable == false)
{
MessageBox.Show(this, "用户已经被禁止登录，请联系管理员", "警告", MessageBoxButtons.OK);
return;
}
//更新登录信息
user.LastLoginTime = DateTime.Now;
db.SaveChanges();
PublicVar.UserLoginName = user.UserLoginName;
PublicVar.UserName = user.UserName;
//记住用户
if (CheckBox1.Checked == true)
{
PublicVar.SetUserName(yhm);
}
else
{
PublicVar.SetUserName("");
}
this.Visible = false;
if (user.Level == 0)
{
Form SysSet = new sys.SysSet();
SysSet.ShowDialog();
this.Close();
}
else
{
Thread th = new Thread(new ThreadStart(StartMainForm));
th.Start();
this.Close();
}
}