private void button4_Click(object sender, EventArgs e)
{
this.Hide();
stumanage f2 = new stumanage();
f2.Show();
}
private void button1_Click(object sender, EventArgs e)
{
if (String.IsNullOrEmpty(textBox1.Text) || String.IsNullOrEmpty(textBox2.Text))
{
MessageBox.Show("用户名或者密码不能为空！");
}
else
{
if (radioButton1.Checked == true)
{
Users user1 = new Users();
DataSet ds = new DataSet();
DAL dall = new DAL(); //实例化
user1.userName = textBox1.Text;
user1.userPass = textBox2.Text;
user1.user_power = "1";
ds = dall.login(user1);
if (ds.Tables[0].Rows.Count > 0)
{
this.Hide();
stumanage f2 = new stumanage();
f2.Show();
}
else
{
MessageBox.Show("管理员中不存在此用户或者用户名密码输入错误，请重新输入");
}
}
if (radioButton2.Checked == true)
{
Users user1 = new Users();
DataSet ds = new DataSet();
DAL dall = new DAL();
user1.userName = textBox1.Text;
user1.userPass = textBox2.Text;
user1.user_power = "0";
ds = dall.login(user1);
if (ds.Tables[0].Rows.Count > 0)
{
this.Hide();
stuinfo f8 = new stuinfo();
f8.usernamebb(textBox1.Text);
f8.Show();
}
else
{
MessageBox.Show("学生中不存在此用户或者用户名密码输入错误，请重新输入");
}
}
}
}