private void btnLogin_Click(object sender, EventArgs e)
{
if (radioButton1.Checked == false && radioButton2.Checked == false && radioButton3.Checked == false)
MessageBox.Show("请选择登陆身份!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
if (txtName.Text == "" || txtPwd.Text == "")
MessageBox.Show("用户名或密码不能为空!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
if(radioButton1.Checked==true)
{
if(txtName.Text=="Super"&&txtPwd.Text=="123456")
{
frmMain fmain = new frmMain();//管理员窗口
this.Hide();
fmain.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else if(radioButton2.Checked==true)
{
IDinfo = txtName.Text;
sql = "select lst_LoginSName from Liust_StuLogin where lst_LoginSName='"+IDinfo+"'";
int Decide = con.OpreateData(sql);
if (Decide == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
IDpas = txtPwd.Text;
sql = "select * from Liust_StuLogin where lst_LoginSName='" + IDinfo + "' and lst_LoginSPas='******'";
int AgainP = con.OpreateData(sql);
if (AgainP == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
GetLogin.GuestLogin = IDinfo;
frmMainStu fmainStu = new frmMainStu();//学生窗口
this.Hide();
fmainStu.ShowDialog();
this.Close();
}
}
}
else if(radioButton3.Checked==true)
{
IDinfo = txtName.Text;
sql = "select lst_LoginTName from Liust_TeaLogin where lst_LoginTName='" + IDinfo + "'";
int Decide = con.OpreateData(sql);
if (Decide == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
IDpas = txtPwd.Text;
sql = "select * from Liust_TeaLogin where lst_LoginTName='" + IDinfo + "' and lst_LoginTPas='******'";
int AgainP = con.OpreateData(sql);
if (AgainP == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
GetLogin.GuestLogin = IDinfo;
frmMainTea fmainTea = new frmMainTea();//教师窗口
this.Hide();
fmainTea.ShowDialog();
this.Close();
}
}
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
if (radioButton1.Checked == false && radioButton2.Checked == false && radioButton3.Checked == false)
{
MessageBox.Show("请选择登陆身份!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (txtName.Text == "" || txtPwd.Text == "")
{
MessageBox.Show("用户名或密码不能为空!", "提示", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
if (radioButton1.Checked == true)
{
if (txtName.Text == "Super" && txtPwd.Text == "123456")
{
frmMain fmain = new frmMain();//管理员窗口
this.Hide();
fmain.ShowDialog();
this.Close();
}
else
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
}
else if (radioButton2.Checked == true)
{
IDinfo = txtName.Text;
sql = "select lst_LoginSName from Liust_StuLogin where lst_LoginSName='" + IDinfo + "'";
int Decide = con.OpreateData(sql);
if (Decide == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
IDpas = txtPwd.Text;
sql = "select * from Liust_StuLogin where lst_LoginSName='" + IDinfo + "' and lst_LoginSPas='******'";
int AgainP = con.OpreateData(sql);
if (AgainP == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
GetLogin.GuestLogin = IDinfo;
frmMainStu fmainStu = new frmMainStu();//学生窗口
this.Hide();
fmainStu.ShowDialog();
this.Close();
}
}
}
else if (radioButton3.Checked == true)
{
IDinfo = txtName.Text;
sql = "select lst_LoginTName from Liust_TeaLogin where lst_LoginTName='" + IDinfo + "'";
int Decide = con.OpreateData(sql);
if (Decide == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
IDpas = txtPwd.Text;
sql = "select * from Liust_TeaLogin where lst_LoginTName='" + IDinfo + "' and lst_LoginTPas='******'";
int AgainP = con.OpreateData(sql);
if (AgainP == 0)
{
MessageBox.Show("用户名或者密码错误!", "warning", MessageBoxButtons.OK, MessageBoxIcon.Information);
}
else
{
GetLogin.GuestLogin = IDinfo;
frmMainTea fmainTea = new frmMainTea();//教师窗口
this.Hide();
fmainTea.ShowDialog();
this.Close();
}
}
}
}
