Beispiel #1
0
 //创建窗体对象的静态方法
 public static UserManage InstanceObject()
 {
     if (_instance == null)
         _instance = new UserManage();
     return _instance;
 }
Beispiel #2
0
 private void UserManage_FormClosing(object sender, FormClosingEventArgs e)
 {
     _instance=null;
 }