public LoginForm(DataCenter dataCenterP)
{
InitializeComponent();
//this.ControlBox = false;
dataCenter = dataCenterP;
userInfos = dataCenter.GetAllUserInfo();
if (userInfos != null)
{
foreach (UserInfo userInfo in userInfos)
{
comboBoxUserName.Items.Add(userInfo.number);
}
}
else
{
//显示警告
MessageBox.Show("用户名读取错误");
}
}