//修改密码
private void button2_Click(object sender, EventArgs e)
{
//获取用户名
string username = maskedTextBox1.Text;
if (username == "")
{
//MessageBox.Show("11");
FormControl.Changeform(4, this);
}
else
{
FormControl.person.id = username;
FormControl.Changeform(4, this);
}
}
//登录
private void button1_Click(object sender, EventArgs e)
{
//判断密码是否正确
//获取用户名，查询密码
string username = maskedTextBox1.Text;
string password = maskedTextBox2.Text;
if (username == null || password == null)
{
MessageBox.Show("输入不完整");
}
else
{
int power = mc.Loadding(username, password);
if (power > 0)
{
//MessageBox.Show("登录成功"+power);
FormControl.person.id = maskedTextBox1.Text;
//切换视窗
switch (power)
{
case 1:
//MessageBox.Show(power+"**");
//学生
DataSet data = mc.Selectin(maskedTextBox1.Text, "student");
FormControl.person.name = data.Tables[0].Rows[0][1].ToString();
FormControl.Changeform(1, this);
break;
case 2:
//MessageBox.Show(power + "**");
//老师
DataSet data2 = mc.Selectin(maskedTextBox1.Text, "teacher");
FormControl.person.name = data2.Tables[0].Rows[0][1].ToString();
FormControl.Changeform(2, this);
break;
case 3:
//MessageBox.Show(power + "**");
//管理员
FormControl.Changeform(3, this);
break;
}
//Form1 fm1 = new Form1();
//this.Hide();
//fm1.ShowDialog();
//Application.ExitThread();
}
else
{
if (power == -1)
{
MessageBox.Show("当前用户不存在");
maskedTextBox2.Text = null;
maskedTextBox1.Text = null;
}
else
{
MessageBox.Show("密码错误");
maskedTextBox2.Text = null;
}
}
}
}
