private void btnOK_Click(object sender, EventArgs e)
{
string userName = this.txtBoxMyName.Text.ToString();
string passWord = this.txtBoxMyPassWord.Text.ToString();
string newPassword = this.txtBoxNewPassWord.Text.ToString();
string confirmPassword = this.txtBoxConfirm.Text.ToString();
BUUsers myBUUsers = new BUUsers();
string md5_Password = DbEncrypt.MD5Encrypt(passWord);
string md5_NewPassword = DbEncrypt.MD5Encrypt(newPassword);
bool isCheckPassword = myBUUsers.CheckUserPassword(userName, md5_Password);
if (isCheckPassword)
{
if (newPassword == confirmPassword)
{
bool check = myBUUsers.UpdateMyPassword(userName, md5_NewPassword);
if (check)
{
if (passWord != newPassword)
{
MessageBox.Show("密码修改成功", "恭喜您", MessageBoxButtons.OK, MessageBoxIcon.Information);
this.txtBoxMyPassWord.Text = string.Empty;
this.txtBoxNewPassWord.Text = string.Empty;
this.txtBoxConfirm.Text = string.Empty;
this.txtBoxMyPassWord.Focus();
}
else if (passWord == newPassword)
{
MessageBox.Show("新密码与旧密码相同，请输入不同密码！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
this.txtBoxMyPassWord.Text = string.Empty;
this.txtBoxNewPassWord.Text = string.Empty;
this.txtBoxConfirm.Text = string.Empty;
this.txtBoxMyPassWord.Focus();
}
}
}
else
{
MessageBox.Show("您前后二次输入的密码不一致，请重新输入！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
this.txtBoxConfirm.Text = string.Empty;
this.txtBoxConfirm.Focus();
}
}
else
{
MessageBox.Show("您输入的旧密码有误，请重新输入！", "警告", MessageBoxButtons.OK, MessageBoxIcon.Warning);
this.txtBoxMyPassWord.Text = string.Empty;
this.txtBoxMyPassWord.Focus();
}
}
private void btnLogin_Click(object sender, EventArgs e)
{
try
{
string userName = this.textUserName.Text.Trim();
string passWord = this.textBoxPwd.Text.Trim();
//输入判断
if (IsInput(userName, passWord))
{
return;
}
bool IsCheckUser = false;
IsCheckUser = myBULogin.CheckUser(userName);
if (!IsCheckUser)
{
this.lblErr.Text = "用户不存在,请重新输入！";
this.textUserName.Text = "";
this.textUserName.Focus();
return;
}
bool IsCheckPwd = false;
string md5_Password = DbEncrypt.MD5Encrypt(passWord);
IsCheckPwd = myBULogin.IsCheckPwd(userName, md5_Password);
if (!IsCheckPwd)
{
this.lblErr.Text = "密码错误，请重新输入";
this.textBoxPwd.Text = "";
this.textBoxPwd.Focus();
return;
}
this.lblErr.Text = "";
this.Hide();
Frmmain myFrmmain = new Frmmain(userName); //将this.textUserName.Text的值做为参数传给窗体Frmmail,并在下一步打开开窗体时，将this.textUserName.Text的值传给frmmain窗体
myFrmmain.ShowDialog();
}
catch
{
MessageBox.Show("数据库连接失败，请确认数据库是否配置成功");
return;
}
}
