建立之後的XML

<root_CharacterTmp>
  <CharacterTmp id="1000" name="xml">
    <JobID>2</JobID>
    <JobMode>none</JobMode>
    <InitForce>2.2</InitForce>
  </CharacterTmp>
  <CharacterTmp name="name1">
    <JobID>
    </JobID>
    <JobMode>none</JobMode>
    <InitForce>2.2</InitForce>
  </CharacterTmp>
</root_CharacterTmp>
 

using UnityEngine;
using System.Collections;
using System.Xml;
using System.IO;

public class XmlTest : MonoBehaviour {

	string filePath;
	int id;
	int jobID;
	string jobMode;
	float initForce;

	void Start () {
		filePath = Application.dataPath + "/Test.xml";
	}

	void OnGUI()
	{
		if (GUI.Button (new Rect (10, 10, 200, 30), "CREATE XML"))
			CreateXMl ();
		if (GUI.Button (new Rect (10, 50, 200, 30), "UpDate XML"))
			UpDateXml ();
		if (GUI.Button (new Rect (10, 90, 200, 30), "Add XML"))
			AddXml ();
		if (GUI.Button (new Rect (10, 130, 200, 30), "Delete XML"))
			DeleteXml ();
		if (GUI.Button (new Rect (10, 170, 200, 30), "Delete XML"))
			ShowXml ();

		GUILayout.Label ("id:" + id);

	}

	//建立XML
	public void CreateXMl()
	{
		//檢測xml是否存在
		if(!File.Exists(filePath))
		{
			//新建XML例項
			XmlDocument xmlDoc = new XmlDocument();
			//建立根節點
			XmlElement root = 
				xmlDoc.CreateElement("root_CharacterTmp");
			//建立下一層節點
			XmlElement elmNew = 
				xmlDoc.CreateElement("CharacterTmp");
			//設定屬性
			elmNew.SetAttribute("id","0");
			elmNew.SetAttribute("name","xml");
			//繼續建立下一層節點
			XmlElement jobid = 
				xmlDoc.CreateElement("JobID");
			//設定節點的值
			jobid.InnerText = "1";
			XmlElement jobMode = 
				xmlDoc.CreateElement("JobMode");
			jobMode.InnerText = "none";
			XmlElement initForce = 
				xmlDoc.CreateElement("InitForce");
			initForce.InnerText = "0";
			//吧節點一層一層的新增
			elmNew.AppendChild(jobid);
			elmNew.AppendChild(jobMode);
			elmNew.AppendChild(initForce);
			root.AppendChild(elmNew);
			xmlDoc.AppendChild(root);
			xmlDoc.Save(filePath);
			Debug.Log("createXml ok!");
		}
	}

	//更新XML
	public void UpDateXml()
	{
		//檢測xml是否存在
		if(File.Exists(filePath))
		{
			//新建例項
			XmlDocument xmlDoc = new XmlDocument();
			//根據路徑將xml讀取出來
			xmlDoc.Load(filePath);
			//得到根節點
			XmlNodeList nodeList = 
				xmlDoc.SelectSingleNode
					("root_CharacterTmp").ChildNodes;
			//遍歷所有子節點
			foreach(XmlElement xe in nodeList)
			{
				//拿到節點中屬性 id == 0的節點
				if(xe.GetAttribute("id") == "0")
				{
					//更新節點屬性
					xe.SetAttribute("id", "1000");
					//繼續遍歷
					foreach(XmlElement x1 in xe.ChildNodes)
					{
						if(x1.Name == "JobID")
						{
							//更新值
							x1.InnerText = "2";
						}
					}

				}
			}
			xmlDoc.Save(filePath);
			Debug.Log("UpDateXML OK!");
		}
	}

	//新增xml
	public void AddXml()
	{
		if(File.Exists(filePath))
		{
			XmlDocument xmlDoc = new XmlDocument();
			xmlDoc.Load(filePath);
			//新增根節點
			XmlNode root = 
				xmlDoc.SelectSingleNode
					("root_CharacterTmp");
			//新增
			XmlElement elmNew = 
				xmlDoc.CreateElement("CharacterTmp");
			elmNew.SetAttribute("id", "1");
			elmNew.SetAttribute("name", "name1");
			XmlElement jobid = 
				xmlDoc.CreateElement("JobID");
			jobid.InnerText = "1";
			elmNew.AppendChild(jobid);
			XmlElement jobMode = 
				xmlDoc.CreateElement("JobMode");
			jobMode.InnerText = "none";
			elmNew.AppendChild(jobMode);
			XmlElement initForce = 
				xmlDoc.CreateElement("InitForce");
			initForce.InnerText = "2.2";
			elmNew.AppendChild(initForce);
			root.AppendChild(elmNew);
			xmlDoc.AppendChild(root);
			xmlDoc.Save(filePath);
			Debug.Log("AddXml OK!");

		}
	}

	//刪除XML
	public void DeleteXml()
	{
		if(File.Exists(filePath))
		{
			XmlDocument xmlDoc = new XmlDocument();
			xmlDoc.Load(filePath);
			XmlNodeList nodeList = 
				xmlDoc.SelectSingleNode
					("root_CharacterTmp").ChildNodes;
			foreach(XmlElement xe in nodeList)
			{
				if(xe.GetAttribute("id") == "1")
				{
					xe.RemoveAttribute("id");
					foreach(XmlElement x1 in xe.ChildNodes)
					{
						if(x1.Name == "JobID")
						{
							x1.RemoveAll();
						}
					}
				}
			}
			xmlDoc.Save(filePath);
			Debug.Log("deleteXml OK!");
		}
	}

	//解析xml
	public void ShowXml()
	{
		if(File.Exists(filePath))
		{
			XmlDocument xmlDoc = new XmlDocument();
			xmlDoc.Load(filePath);
			XmlNodeList nodeList = 
				xmlDoc.SelectSingleNode
					("root_CharacterTmp").ChildNodes;
			foreach(XmlElement xe in nodeList)
			{
				if(xe.GetAttribute("id") == "1000")
				{

					id = int.Parse(xe.GetAttribute("id"));
					Debug.Log("id:" + id);
					foreach(XmlElement x1 in xe.ChildNodes)
					{
						switch(x1.Name)
						{
						case "JobID": 
							jobID = int.Parse(x1.InnerText);
							Debug.Log("jobID:" + jobID);
							break;
						case "JobMode" : 
							jobMode = x1.InnerText;
							Debug.Log("jobMode:" + jobMode);
							break;
						case "InitForce": 
							initForce = float.Parse(x1.InnerText);
							Debug.Log("initForce:" + initForce);
							break;
						default:
							break;
						}
					}

				}
			}
		}
	}

}