private void FormCommon_Load(object sender, EventArgs e)
{
tittle = this.Text;
dept = UserData.dept;
name = UserData.username;
position = UserData.position;
logintime = UserData.logintime;
listper = UserData.role_permision;
this.Text = tittle + "-QRCode System";
lbOnlineTime.Text = TimeSpan.FromSeconds(UserData.onTime).ToString();
SettingItem settingItem = new SettingItem();
settingItem.LoadSetting();
}