1 using System; 2 using UnityEngine; 3 using System.Collections; 4  5 public class LoginState : SingletonPrivider<LoginState>, GameState 6 { 7     private delegate void LoginEventHandler(object sender, LoginEventArgs args); 8     private event LoginEventHandler LoginEvent; 9 10     public void Init()11     {12         Debug.Log("Init: LoginState");13         LoginEvent += UILogin.Instance.GetLoginInfo;14         Enter();15     }16 17     public void Enter()18     {19         Debug.Log("Enter: Login");20         LoginEvent(this, new LoginEventArgs("冷雨夜", "123"));        21     }22 23     public void Exit()24     {25         Debug.Log("Exit: LoginState");26         LoginEvent -= UILogin.Instance.GetLoginInfo;27     }28 29     public GameState Previous()30     {31         return null;32     }33 34     public GameState Next()35     {36         Exit();37         GameObject.Destroy(UILogin.Instance.gameObject);38         LobbyState.Instance.Init();39         return LobbyState.Instance;40     }41 }42 43 public class LoginEventArgs : EventArgs44 {45     public string username;46     public string password;47 48     public LoginEventArgs(string username, string password)49     {50         this.username = username;51         this.password = password;52     }53 }