本文共 20343 字，大约阅读时间需要 67 分钟。

一、使用C#创建如下的XML

using System.Collections;using System.Collections.Generic;using UnityEngine;public class SingleAccountLogonXmlInfo{    //账号的Id    public int UserId { get; set; }    //账号的用户名    public string UserName { get; set; }    //账号的密码    public string UserPassword { get; set; }    //账号的权限    public string UserAuthority { get; set; }    //账号的联系电话    public string UserTelNumber { get; set; }    //账号的前一次登录时间    public string UserPreviousLogonTime { get; set; }    //账号的当前登录时间    public string UserCurrentLogonTime { get; set; }}

using System.Collections;using System.Collections.Generic;using UnityEngine;using System.IO;using System.Xml;using System;namespace Control{	public class Ctrl_CreatLogonXML : MonoBehaviour	{        public static Ctrl_CreatLogonXML Instance;                              //本脚本实例        private void Awake()        {            Instance = this;        }        void Start()		{           BaseXmlFile("Account.xml", "Account", 1, "admin", "admin", "", "", "", "");        }              /// 
        /// 创建XML文件        /// 
        /// 
           public XmlDocument CreateXML()        {            //新建xml对象              XmlDocument xml = new XmlDocument();            //加入声明              xml.AppendChild(xml.CreateXmlDeclaration("1.0", "UTF-8", null));                       return xml;        }        /// 
        /// 添加节点到XML中        /// 
        /// XmlDocument        /// 根节点名称        /// 用户ID值        /// 用户名        /// 用户密码        /// 用户权限        /// 用户的电话号码        /// 上一次登录时间        /// 当前登录时间        public void AddNodeToXML(XmlDocument xml,string xmlFileName, string RootNodeName, int userId,string userName,string userPassword,string userAuthority,string userTelNumber,string userPreviousLogonTime,string userCurrentLogonTime)        {            string filepath = Application.dataPath + "/StreamingAssets/" + xmlFileName;            if (File.Exists(filepath))            {                xml.Load(filepath);  //根据指定路径加载xml                 print("xml的文件路径=" + filepath);                XmlNode rootNode = xml.SelectSingleNode(RootNodeName); //根节点                 print("得到的根节点="+rootNode);                //添加子节点                  XmlElement element = xml.CreateElement("User");                //添加子节点的属性                element.SetAttribute("userId", userId.ToString());                element.SetAttribute("userName", userName);                element.SetAttribute("userPassword", userPassword);                element.SetAttribute("userAuthority", userAuthority);                element.SetAttribute("userTelNumber", userTelNumber);                element.SetAttribute("userPreviousLogonTime", userPreviousLogonTime);                element.SetAttribute("userCurrentLogonTime", userCurrentLogonTime);                rootNode.AppendChild(element);                xml.Save(filepath);            }            else            {                BaseXmlFile("Account.xml","Account", 1, "admin", "admin", "Ower", "", "", "");            }        }        /// 
          /// 创建xml基础文件          /// 
          /// XmlDocument          /// 根节点名称          /// 用户ID值          /// 用户名          /// 用户密码          /// 用户权限          /// 用户的电话号码          /// 上一次登录时间          /// 当前登录时间          public void  BaseXmlFile(string xmlFileName, string RootNodeName, int userId, string userName, string userPassword, string userAuthority, string userTelNumber, string userPreviousLogonTime, string userCurrentLogonTime)        {            XmlDocument xml = CreateXML();            string filepath = Application.dataPath + "/StreamingAssets/" + xmlFileName;            if (!File.Exists(filepath))            {                //加入根节点                    xml.AppendChild(xml.CreateElement(RootNodeName));                //获取根节点                    XmlNode root = xml.SelectSingleNode(RootNodeName);                //添加子节点                    XmlElement element = xml.CreateElement("User");                //添加子节点的属性                  element.SetAttribute("userId", userId.ToString());                element.SetAttribute("userName", userName);                element.SetAttribute("userPassword", userPassword);                element.SetAttribute("userAuthority", userAuthority);                element.SetAttribute("userTelNumber", userTelNumber);                element.SetAttribute("userPreviousLogonTime", userPreviousLogonTime);                element.SetAttribute("userCurrentLogonTime", userCurrentLogonTime);                root.AppendChild(element);                SaveXML(xml, xmlFileName);            }                    }        /// 
        /// 更新节点内容到XML文件中        /// 
        /// XML文件名称        /// 根节点名称        /// 用户Id值        /// 用户名        /// 用户密码        /// 用户权限        /// 用户的电话号码        /// 上一次登录时间        /// 下一次登录时间        public void UpdateNodeContentToXML(string xmlFileName,string RootNodeName, int userId, string userName, string userPassword, string userAuthority, string userTelNumber, string userPreviousLogonTime, string userCurrentLogonTime)        {            string filepath = Application.dataPath + "/StreamingAssets/" + xmlFileName;            if (File.Exists(filepath))            {                XmlDocument xmldoc = new XmlDocument();                xmldoc.Load(filepath);  //根据指定路径加载xml                 print("xml的文件路径=" + filepath);                XmlNodeList nodeList = xmldoc.SelectSingleNode(RootNodeName).ChildNodes; //根节点下的所有子节点                  //遍历所有子节点                  for (int i = 0; i < nodeList.Count; i++)                {                    //根据ID 或用户名判断进行信息修改，如果这两项项中的任何一项符合就可以更改对应的内容                    if (nodeList[i].Attributes[0].InnerText == userId.ToString().Trim()|| nodeList[i].Attributes[1].InnerText == userName.Trim())                    {                        //nodeList[i].Attributes[0].InnerText = userId.ToString();                        //nodeList[i].Attributes[1].InnerText = userName;                        if (userPassword.Trim()!=null&& userAuthority.Trim()!=null&& userTelNumber.Trim()!=null)                        {                            nodeList[i].Attributes[2].InnerText = userPassword.Trim();                            nodeList[i].Attributes[3].InnerText = userAuthority.Trim();                            nodeList[i].Attributes[4].InnerText = userTelNumber.Trim();                            if (userPreviousLogonTime==null&& userCurrentLogonTime==null)                            {                                DateTime NowTime = DateTime.Now.ToLocalTime();                                nodeList[i].Attributes[5].InnerText = NowTime.ToString("yyyy-MM-dd HH:mm:ss");                                nodeList[i].Attributes[6].InnerText = NowTime.ToString("yyyy-MM-dd HH:mm:ss");                            }                            else                            {                                nodeList[i].Attributes[5].InnerText = userPreviousLogonTime.ToString();                                nodeList[i].Attributes[6].InnerText = userCurrentLogonTime.ToString();                            }                                                    }                                           }                }                xmldoc.Save(filepath);                print("节点属性内容更新成功");            }            else            {                Debug.LogWarning(GetType()+ "/UpdateNodeContentToXML()/你所查询的路径不存在,请检查！");            }        }        /// 
        /// 保存XML文件        /// 
        /// XmlDocument        /// xml的文件名称        public void SaveXML(XmlDocument xml,string xmlFileName)        {            xml.Save(Application.dataPath + "/StreamingAssets/" + xmlFileName);        }	}//class_end}

using System.Collections;using System.Collections.Generic;using UnityEngine;using System;using System.IO;using System.Xml;namespace Control{	public class Ctrl_AnalysisLogonXMLInfo : MonoBehaviour	{        public static Ctrl_AnalysisLogonXMLInfo Instance;                               //本脚本实例        private List
   
     _SingleAccountInfoList;              //存储账号登录信息的列表        private SingleAccountLogonXmlInfo _SingleAccountInfo;                        //登录xml信息的每一条数据        //private string _LogonXmlInfoPath = "LogonXML/LogonXML.xml";                  //账号信息的xml路径        private void Awake()        {            Instance = this;        }        void Start()		{           // GetLogonXMLInfo(_LogonXmlInfoPath,"Account");            		}        /// 
    
        /// 获取到所有的账号信息        /// 
        /// 
            public List
    
      GetAllAccountInfo()        {            return _SingleAccountInfoList;        }        /// 
     
        /// 获取到所有账号的数目        /// 
        /// 
             public int GetAllAccountNumbers()        {            int accountNum = 0;            accountNum = _SingleAccountInfoList.Count;            return accountNum;        }        /// 
     
        /// 获取到账号登录的XML信息        /// 
        /// 
     账号xml路径        /// 
     账号根节点名称        public void GetLogonXMLInfo(string xmlPath,string rootNodeName)        {            //实例化            _SingleAccountInfoList = new List
     
      ();            string path = "file://" + Application.dataPath+ "/StreamingAssets/"+xmlPath;            print(path);            XmlDocument doc = new XmlDocument();            doc.Load(path);            //获取到根节点            XmlNode rootNode = doc.SelectSingleNode(rootNodeName);            XmlNodeList childNodes = rootNode.ChildNodes;            foreach (XmlNode nodeItem in childNodes)            {                //实例化                _SingleAccountInfo = new SingleAccountLogonXmlInfo();                _SingleAccountInfo.UserId =Convert.ToInt32(nodeItem.Attributes[0].InnerText);                print("id1=" + _SingleAccountInfo.UserId);                _SingleAccountInfo.UserName = nodeItem.Attributes[1].InnerText;                _SingleAccountInfo.UserPassword = nodeItem.Attributes[2].InnerText;                _SingleAccountInfo.UserAuthority = nodeItem.Attributes[3].InnerText;                _SingleAccountInfo.UserTelNumber = nodeItem.Attributes[4].InnerText;                _SingleAccountInfo.UserPreviousLogonTime = nodeItem.Attributes[5].InnerText;                _SingleAccountInfo.UserCurrentLogonTime = nodeItem.Attributes[6].InnerText;                _SingleAccountInfoList.Add(_SingleAccountInfo);                           }        }        	}//class_end}
     
    
   

using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.UI;using System.IO;using System.Xml;using Control;using System;namespace View{	public class CreateXMLTest : MonoBehaviour	{        public Text TxtId;        public Text TxtName;        public Text TxtPwd;        public Text TxtAuthority;        public Text TxtTelNumber;        public Text TxtPreviousLogonTime;        public Text TxtCurrentLogonTime;        public InputField UserId;        public InputField UserName;        public InputField UserPwd;        public InputField UserAuthority;        public InputField UserTelNumber;        public InputField UserPreviousLogonTime;        public InputField UserCurrentLogonTime;        List
   
     _AllAccountInfo;        private string _LogonXmlInfoPath = "Account.xml";                 //账号信息的xml路径        //创建XML        IEnumerator Start()		{            yield return new WaitForSeconds(2F);            Ctrl_AnalysisLogonXMLInfo.Instance.GetLogonXMLInfo(_LogonXmlInfoPath, "Account");        }        //更新XML内容        private void Update()        {                        if (Input.GetKeyDown(KeyCode.A))            {                               Ctrl_CreatLogonXML.Instance.UpdateNodeContentToXML("Account.xml", "Account", 2, "我是更新的用户名", "我是更新的密码", "我是更新的权限", "我是更新的电话号码", null, null);                //实例化                _AllAccountInfo = new List
    
     ();                //获取账号信息                _AllAccountInfo = Ctrl_AnalysisLogonXMLInfo.Instance.GetAllAccountInfo();                               print(_AllAccountInfo.Count);                foreach ( var s in _AllAccountInfo)                {                    print(s.UserId);                }            }        }        //用户注册        public void BtnRegister()        {            if (UserName.text.Trim()!=null&&UserPwd.text.Trim()!=null&&UserTelNumber.text.Trim()!=null||UserAuthority.text.Trim()!=null)            {                //查询XML的数据                int accountNum= Ctrl_AnalysisLogonXMLInfo.Instance.GetAllAccountNumbers();                if (accountNum>=0)                {                    TxtId.text= (accountNum + 1).ToString();                }                DateTime NowTime = DateTime.Now.ToLocalTime();                XmlDocument xml = Ctrl_CreatLogonXML.Instance.CreateXML();                print(UserName.text.Trim());               //赋值数据               Ctrl_CreatLogonXML.Instance.AddNodeToXML(xml,_LogonXmlInfoPath, "Account", accountNum + 1, UserName.text.Trim(), UserPwd.text.Trim(), UserAuthority.text.Trim(), UserTelNumber.text.Trim(), NowTime.ToString("yyyy-MM-dd HH:mm:ss"), NowTime.ToString("yyyy-MM-dd HH:mm:ss"));               //Ctrl_CreatLogonXML.Instance.SaveXML(xml, "Account.xml");                TxtId.text = (accountNum + 1).ToString();                TxtName.text = UserName.text.Trim();                TxtPwd.text = UserPwd.text.Trim();                TxtAuthority.text = UserAuthority.text.Trim();                TxtTelNumber.text = UserTelNumber.text.Trim();                TxtPreviousLogonTime.text = NowTime.ToString("yyyy-MM-dd HH:mm:ss");                TxtCurrentLogonTime.text = NowTime.ToString("yyyy-MM-dd HH:mm:ss");            }        }
    
   

using System.Collections;using System.Collections.Generic;using UnityEngine;namespace Control{	public class Ctrl_UserLogon:Ctrl_AnalysisLogonXMLInfo    {        private static Ctrl_UserLogon _Instance;                                    //本类实例        List
   
     _AllAccountInfo;                            //用户的账号信息        private bool LogonMark = false;                                             //登录是否成功标识        private string userName = "";                                               //用户名        private string userPwd = "";                                                //用户密码        //private string _LogonXmlInfoPath = "LogonXML/LogonXML.xml";               //账号信息的xml路径        private string _LogonXmlInfoPath = "Account.xml";                           //账号信息的xml路径        /// 
    
        /// 本类实例        /// 
        /// 
            public static Ctrl_UserLogon GetInstance()        {            if(_Instance==null)            {                _Instance = new Ctrl_UserLogon();            }            return _Instance;        }        		void Start()		{            //获取到账号登录的XML信息           Ctrl_AnalysisLogonXMLInfo.Instance.GetLogonXMLInfo(_LogonXmlInfoPath, "Account");        }        /// 
    
        /// 账号登录判断        /// 
        /// 
    用户名称        /// 
    用户密码        /// 
    
             /// true：登录成功        /// false：登录失败        /// 
            public bool UserLogon(string userName, string userPwd)        {            //实例化            _AllAccountInfo = new List
    
     ();            //获取账号信息           _AllAccountInfo=Ctrl_AnalysisLogonXMLInfo.Instance.GetAllAccountInfo();            //账号信息判断            if (!string.IsNullOrEmpty(userName) || !string.IsNullOrEmpty(userPwd))            {                for (int i = 0; i < _AllAccountInfo.Count; i++)                {                    if (_AllAccountInfo[i].UserName == userName.Trim() && _AllAccountInfo[i].UserPassword == userPwd.Trim())                    {                        LogonMark=true;                    }                }            }            else            {                LogonMark=false;            }            return LogonMark;        }    }//class_end}
    
   

using System.Collections;using System.Collections.Generic;using UnityEngine;using UnityEngine.UI;using UnityEngine.SceneManagement;using Global;using Control;namespace View{	public class View_LogonInfo : MonoBehaviour	{        public InputField userNameInput;                                                      //用户名称        public InputField userPwdInput;                                                       //用户密码		void Start()		{					}        /// 
        /// 登录        /// 
        public void BtnLogon()        {            string userName = userNameInput.text;            string userPwd = userPwdInput.text;            print("用户名="+userName);            print("密码=" + userPwd);            bool logonMark=Ctrl_UserLogon.GetInstance().UserLogon(userName,userPwd);            if (logonMark == true)            {                                print("登陆成功");                //进入下一个场景                GlobalParaMgr.NextScenesName = ScenesEnum.DaTingScenes;//大厅场景                SceneManager.LoadScene(ConvertEnumToString.GetInstance().GetStrByEnumScenes(ScenesEnum.LoadingScenes));            }            else            {                print("登陆失败");            }                    }	}//class_end}

element.SetAttribute("userCurrentLogonTime", userCurrentLogonTime);element.SetAttribute("userPreviousLogonTime", userPreviousLogonTime);element.SetAttribute("userTelNumber", userTelNumber);element.SetAttribute("userAuthority", userAuthority);element.SetAttribute("userPassword", userPassword);element.SetAttribute("userName", userName);element.SetAttribute("userId",userId.ToString());

//根据ID 或用户名判断进行信息修改，如果这两项项中的任何一项符合就可以更改对应的内容                    if (nodeList[i].Attributes[6].InnerText == userId.ToString().Trim()|| nodeList[i].Attributes[5].InnerText == userName.Trim())                    {                        //nodeList[i].Attributes[6].InnerText = userId.ToString();                        //nodeList[i].Attributes[5].InnerText = userName;                        if (userPassword.Trim()!=null&& userAuthority.Trim()!=null&& userTelNumber.Trim()!=null)                        {                            nodeList[i].Attributes[4].InnerText = userPassword.Trim();                            nodeList[i].Attributes[3].InnerText = userAuthority.Trim();                            nodeList[i].Attributes[2].InnerText = userTelNumber.Trim();                            if (userPreviousLogonTime==null&& userCurrentLogonTime==null)                            {                                DateTime NowTime = DateTime.Now.ToLocalTime();                                nodeList[i].Attributes[1].InnerText = NowTime.ToString("yyyy-MM-dd HH:mm:ss");                                nodeList[i].Attributes[0].InnerText = NowTime.ToString("yyyy-MM-dd HH:mm:ss");                            }                            else                            {                                nodeList[i].Attributes[1].InnerText = userPreviousLogonTime.ToString();                                nodeList[i].Attributes[0].InnerText = userCurrentLogonTime.ToString();                            }                                                    }                                           }

//实例化                _SingleAccountInfo = new SingleAccountLogonXmlInfo();                _SingleAccountInfo.UserId =Convert.ToInt32(nodeItem.Attributes[6].InnerText);                print("id1=" + _SingleAccountInfo.UserId);                _SingleAccountInfo.UserName = nodeItem.Attributes[5].InnerText;                _SingleAccountInfo.UserPassword = nodeItem.Attributes[4].InnerText;                _SingleAccountInfo.UserAuthority = nodeItem.Attributes[3].InnerText;                _SingleAccountInfo.UserTelNumber = nodeItem.Attributes[2].InnerText;                _SingleAccountInfo.UserPreviousLogonTime = nodeItem.Attributes[1].InnerText;                _SingleAccountInfo.UserCurrentLogonTime = nodeItem.Attributes[0].InnerText;                _SingleAccountInfoList.Add(_SingleAccountInfo);