private void button1_Click(object sender, EventArgs e)
{
if (IsIP(textBox1.Text)) //如果文本框里的内容是个IP地址 即符合IP地址的格式
{
窗口.ip = "\\\\" + textBox1.Text.Trim(); //将IP地址存入变量
try
{
窗口.SetValue("ip", textBox1.Text);
}
finally
{
//不管有没有成功 都打开登录窗口
等待 等待 = new 等待();
等待.Show();
登录 登录 = new 登录();
登录.Show();
if (窗口.GetValue("默认大小") == "1")
{
登录.WindowState = FormWindowState.Normal;
}
else if (窗口.GetValue("默认大小") == "2")
{
登录.WindowState = FormWindowState.Maximized;
}
else
{
登录.WindowState = this.WindowState;
}
this.Hide();
}
}
else
{
MessageBox.Show("IP地址格式错误", null, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
}
private void button1_Click(object sender, EventArgs e)
{
//焦点复位
textBox1.Focus();
try
{
//删除所有 .jpg和.png格式的文件
DirectoryInfo di = new DirectoryInfo(Application.StartupPath);
foreach (FileInfo fi in di.GetFiles())
{
string exname = fi.Name.Substring(fi.Name.LastIndexOf(".") + 1);//得到后缀名
//判断当前文件后缀名是否与给定后缀名一样
if (exname == "jpg" || exname == "png" || exname == "JPG" || exname == "PNG")
{
File.Delete(Application.StartupPath + "\\" + fi.Name);//删除当前文件
}
}
}
catch (Exception ex)
{
MessageBox.Show(ex.Message, null, MessageBoxButtons.OK, MessageBoxIcon.Warning);
}
try
{
//查询密码 工号是否正确
OleDbCommand cmd = 窗口.conn.CreateCommand();
cmd.CommandText = " select * from 人员信息 where 工号='" + textBox1.Text.Trim() + "'and 密码='" + textBox2.Text.Trim() + "'";
OleDbDataReader reader = cmd.ExecuteReader();
if (!reader.Read())
{
MessageBox.Show("用户名或密码错误", null, MessageBoxButtons.OK, MessageBoxIcon.Warning);
textBox2.Text = "";
textBox2.Focus();
}
else
{
窗口.ID = textBox1.Text.Trim(); //正确则将工号写入全局变量备用
if (!File.Exists(窗口.ip + 窗口.add + "\\已登录\\" + 窗口.ID))
{
FileStream fs = new FileStream(窗口.ip + 窗口.add + "\\已登录\\" + 窗口.ID, FileMode.OpenOrCreate);
fs.Close();
}
else
{
File.Delete(窗口.ip + 窗口.add + "\\已登录\\" + 窗口.ID);
System.Threading.Thread.Sleep(1000);
FileStream fs = new FileStream(窗口.ip + 窗口.add + "\\已登录\\" + 窗口.ID, FileMode.OpenOrCreate);
fs.Close();
}
if (checkBox1.Checked == true)
{
窗口.SetValue("用户名", textBox1.Text);
窗口.SetValue("密码", 窗口.EncryptDES((textBox2.Text), "74110968"));
窗口.SetValue("记住密码", "1");
}
else
{
窗口.SetValue("用户名", "");
窗口.SetValue("密码", "");
窗口.SetValue("记住密码", "0");
}
if (checkBox2.Checked == true)
{
窗口.SetValue("自动登录", "1");
}
else
{
窗口.SetValue("自动登录", "0");
}
if (textBox2.Text.Trim() == "123456")
{
//是默认密码则要求修改密码
MessageBox.Show("密码为默认密码，请修改！", null, MessageBoxButtons.OK, MessageBoxIcon.Warning);
员工自助查询 A = new 员工自助查询();
修改密码 修改密码 = new 修改密码();
this.Hide();
修改密码.Show();
if (窗口.GetValue("默认大小") == "1")
{
修改密码.WindowState = FormWindowState.Normal;
}
else if (窗口.GetValue("默认大小") == "2")
{
修改密码.WindowState = FormWindowState.Maximized;
}
else
{
修改密码.WindowState = this.WindowState;
}
}
else
{
员工自助查询 A = new 员工自助查询();
this.Hide();
等待 等待 = new 等待();
等待.Show();
A.Show();
if (窗口.GetValue("默认大小") == "1")
{
A.WindowState = FormWindowState.Normal;
}
else if (窗口.GetValue("默认大小") == "2")
{
A.WindowState = FormWindowState.Maximized;
}
else
{
A.WindowState = this.WindowState;
}
}
}
}
catch
{
}
}