/// <summary>
/// 登录验证
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void button_登录_Click(object sender, EventArgs e)
{
if (pwdnum < 2)
{
if (textBox_用户名.Text != "" && textBox_密码.Text != "")
{
#region 查询并验证
ManagerInfoBll MIBll = new ManagerInfoBll();
int type;
int num = MIBll.GetRowInfo(textBox_用户名.Text, textBox_密码.Text, out type);
switch (num)
{
case 0:
MessageBox.Show("账号不正确,请确认账号后再重新输入");
break;
case 1:
//这里设置登录窗口隐藏,打开新的窗体
主界面 fm = new 主界面();
fm.Tag = type;
fm.Show();
this.Hide();
break;
case 2:
MessageBox.Show("密码错误");
label_密码错误提示.Text = string.Format("密码错误,还剩余{0}次", (2 - pwdnum));
pwdnum = pwdnum + 1;
break;
}
;
#endregion
}
else
{
MessageBox.Show("用户名和密码不能为空");
}
}
else
{
MessageBox.Show("错误次数太多,程序关闭");
Application.Exit();
}
}