请大家帮忙看看这个密码问题!
这是个登录界面前要输入用户名和密码的代码,但是输密时直接显示出密码123456,要如何实现输入时才会显示*号呢?
private void btnOk_Click(object sender, EventArgs e)
{
// Here is to use fixed username and password
// You can check username and password from DB
if (txtUserName.Text == "zm" && txtPassword.Text == "123456")
{
// Save login user info
uiLogin.UserName = txtUserName.Text;
uiLogin.Password = txtPassword.Text;
// Set dialog result with OK
this.DialogResult = DialogResult.OK;
}
else
{
// Wrong username or password
nLoginCount++;
if (nLoginCount == MAX_LOGIN_COUNT)
// Over 3 times
this.DialogResult = DialogResult.Cancel;
else
{
MessageBox.Show("Invalid user name and password!");
txtUserName.Focus();
}
}
}