private void btnAzurirajStudenta_Click(object sender, EventArgs e)
{
FrmStudent frmStudent = new FrmStudent();
frmStudent.Show();
this.Hide();
}
static void Main()
{
Application.EnableVisualStyles();
Application.SetCompatibleTextRenderingDefault(false);
FrmLogin f1 = new FrmLogin();
Application.Run(f1);
if (f1.Tag.ToString() == "验证成功")
{
FrmStudent f2 = new FrmStudent();
Application.Run(f2);
}
else
{
Application.Exit();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (CheckInput())
{
if (Login())
{
string Name;
Name = this.txtUserName.Text.Trim();
if (this.cboLoginType.Text == "学员")
{
//打开BookManagementSysForm窗体
this.Hide();
FrmStudent frmStudent = new FrmStudent();
frmStudent.SetUserName(Name);
frmStudent.Show();
}
else if (this.cboLoginType.Text == "管理员")
{
//打开BookManagementSysForm窗体
this.Hide();
BookManagementSysForm from2 = new BookManagementSysForm();
from2.SetUserName(Name);
from2.Show();
}
}
else
{
MessageBox.Show("登录失败，用户名或密码错误", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);
txtUserName.Clear();
txtPwd.Clear();
txtUserName.Focus();
//选中下拉列表的第一项
this.cboLoginType.SelectedIndex = 0;
}
}
}
