private void Button1_Click(object sender, EventArgs e)
{
if (RegiLogin.Login(textBox1.Text, textBox2.Text))
{
//判断用户身份
string sqlcommand = "select permission from AccountOwner where account='" + textBox1.Text + "'";
DataSet ds = new DataSet();
SqlDataAdapter da = SqlTool.DataAdapter(User.Student.sqlConStr, sqlcommand);
da.Fill(ds);
string permission = ds.Tables[0].Rows[0][0].ToString();
//隐藏登录界面
this.Hide();
//显示用户界面
if (String.Equals(permission, "学生"))//学生用户
{
Form3 f3 = new Form3(textBox1.Text);
this.textBox1.Text = "";
this.textBox2.Text = "";
f3.form1 = this;
f3.Show();
}
else//教师用户
{
Form2 f2 = new Form2(textBox1.Text);
this.textBox1.Text = "";
this.textBox2.Text = "";
f2.form1 = this;
f2.Show();
}
}
else
{
MessageBox.Show("登录失败！");
}
}
/// <summary>
/// 修改密码
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void Button3_Click(object sender, EventArgs e)
{
if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "")
{
if (string.Equals(textBox2.Text, textBox3.Text))
{
if (RegiLogin.Login(toolStripStatusLabel2.Text, textBox1.Text))
{
string sqlCommand = "Update AccountOwner set password='******' where account='" + toolStripStatusLabel2.Text + "'";
if (SqlTool.ExecuteNonQuery(User.Student.sqlConStr, sqlCommand) == 1)
{
MessageBox.Show("修改成功,请重新登录！");
form1.Show();
this.Close();
}
else
{
MessageBox.Show("修改失败！");
}
}
else
{
MessageBox.Show("原密码错误！");
}
}
else
{
MessageBox.Show("两次密码不一致！");
}
}
else
{
MessageBox.Show("请将信息填写完整！");
}
}
private void Button2_Click(object sender, EventArgs e)
{
if (textBox1.Text != "" && textBox2.Text != "" && textBox3.Text != "" && textBox4.Text != "") //注册信息不为空
{
if (String.Equals(textBox2.Text, textBox3.Text)) //两次注册密码一致
{
if (checkBox1.Checked == true) //学生注册
{
if (RegiLogin.Regi(textBox1.Text, textBox2.Text, checkBox1.Text, textBox4.Text))
{
MessageBox.Show("注册成功！");
//跳转到登录页面
form1.Show();
this.Close();
}
else
{
MessageBox.Show("账号名已存在！");
}
}
else if (checkBox2.Checked == true)//教师注册
{
if (RegiLogin.Regi(textBox1.Text, textBox2.Text, checkBox2.Text, textBox4.Text))
{
MessageBox.Show("注册成功！");
//跳转到登录页面
form1.Show();
this.Close();
}
else
{
MessageBox.Show("账号名已存在！");
}
}
else
{
MessageBox.Show("请选择用户身份！");
}
}
else
{
MessageBox.Show("两次输入的密码不一致！");
}
}
else
{
MessageBox.Show("请完善注册信息！");
}
}
