private void OpenForm(string sql, string type)
{
SqlDataReader sqlData = YRHelper.GetDataReader(sql);
if (sqlData.HasRows)
{
switch (type)
{
case "student":
FrmStudent stu = new FrmStudent(txtAccount.Text);
stu.Show();
this.Hide();
break;
case "teacher":
FrmTeacher tea = new FrmTeacher(txtAccount.Text);
tea.Show();
this.Hide();
break;
case "admin":
FrmAdmin admin = new FrmAdmin(txtAccount.Text);
admin.Show();
this.Hide();
break;
}
}
else
{
MessageBox.Show("登录失败，请检查账号或密码！");
}
sqlData.Close();
}
private void 教师查询ToolStripMenuItem_Click(object sender, EventArgs e)
{
if (frmteacher == null || frmteacher.IsDisposed)
{
frmteacher = new FrmTeacher(jumpinfo);
}
Size OldSize = frmteacher.Size;
this.Size = new Size(OldSize.Width + 20, OldSize.Height + 70);
frmteacher.MdiParent = this;
frmteacher.Location = new Point(0, 0);;
frmteacher.Show();
}