unity3d之GUI

1.Button

 void OnGUI()
    {
        if (GUI.Button(new Rect(80, 80, 50, 20), "up"))
        {flg=true; }
        if (GUI.Button(new Rect(80, 120, 50, 20), "down"))
        {flg=false; }
        if (GUI.Button(new Rect(140, 100, 50, 20), "change"))
        {flgChange=!flgChange; }
    }

2.密码登陆

  void OnGUI()
    { 
        GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 50, 50, 20), "ACCOUNT");
        userName = GUI.TextField(new Rect(Screen.width / 2 - 40, Screen.height / 2 - 50, 100, 20), userName, 15);//15为最大字符串长度  
        //密码  
        GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 - 20, 50, 20), "PASSWORD");
        userPassword = GUI.PasswordField(new Rect(Screen.width / 2 - 40, Screen.height / 2 - 20, 100, 20), userPassword, '*');//'*'为密码遮罩  
        //信息  
        GUI.Label(new Rect(Screen.width / 2 - 100, Screen.height / 2 + 30, 100, 20), info);
        //登录按钮  
        /* if (GUI.Button(new Rect(80, 80, 50, 20), "登录"))
         {
             if (userName == "zuoyamin" && userPassword == "123")
             {
                 info = "登录成功！";
             }
             else
             {
                 info = "登录失败！";
             }
         }*/
}