本帖隐藏的内容
[C#]
纯文本查看
复制代码
using unityEngine;
using System.Collections;
using System.Linq;
using System.Xml.Linq;
using System;
public class XML {
//static string xmlpath = Application.persistentDataPath + @"\myXML";//平台相关的路径（移动端）
static string xmlpath=Application.dataPath+@"\mydfdfXML";//电脑上的路径，移动端没有这个访问权限
/// <summary>
/// 初始化一个XML文件
/// </summary>
public static void CreateXMLDocument()
{
XElement root = new XElement("XMLContent",
new XElement("Herb1",new XAttribute("MyVaule","0")),
new XElement("Herb2",
new XElement("Herb3",
new XElement("Pill1",
new XElement("Pill2",
new XElement("Pill3",
new XElement("Level",
new XElement("Root","root")
);
root.Save(xmlpath);
}
public static XElement LoadXMLFromFile()
{
XElement root = XElement.Load(xmlpath);
return root;
}
public static void SetElementValue(string name,string value)
{
XElement root = LoadXMLFromFile();
root.Element(name).SetAttributeValue("MyVaule",value);
root.Save(xmlpath);
}
/// <summary>
/// 在根节点元素之前添加新的元素
/// </summary>
/// <param name="name">元素名字</param>
/// <param name="value">元素的值</param>
public static void AddElement(string name,string value)
{
XElement root = LoadXMLFromFile();
root.Element("Root").AddBeforeSelf(new XElement(name,new XAttribute("MyValue",value)));
root.Save(xmlpath);
}
/// <summary>
/// 删除指定的元素
/// </summary>
/// <param name="name">要删除的元素名称</param>
public static void RemoveElement(string name)
{
XElement root = LoadXMLFromFile();
root.Element(name).Remove();
root.Save(xmlpath);
}
/// <summary>
/// 根据元素名查找元素对应的值
/// </summary>
/// <param name="name">元素名</param>
/// <returns></returns>
public static string GetElementValue(string name)
{
XElement root = LoadXMLFromFile();
XAttribute xattr = root.Element(name).Attribute("MyVaule");
string s = xattr.Value;
return s;
}
}
项目里经常会碰到XML的使用，操作用法无非就是增删改查。使用C#的原始XML来写非常麻烦，但是使用Linq to XML来写就相对简洁的多了。首先，创建一个脚本，名为Linq to XML，去掉它继承与MonoBehavIoUr。代码如下：本帖隐藏的内容
[C#] 纯文本查看 复制代码using unityEngine; using System.Collections; using System.Linq; using System.Xml.Linq; using System; public class XML { //static string xmlpath = Application.persistentDataPath + @"\myXML";//平台相关的路径（移动端） static string xmlpath=Application.dataPath+@"\mydfdfXML";//电脑上的路径，移动端没有这个访问权限 /// <summary> /// 初始化一个XML文件 /// </summary> public static void CreateXMLDocument() { XElement root = new XElement("XMLContent",new XElement("Herb1",new XElement("Herb2",new XElement("Herb3",new XElement("Pill1",new XElement("Pill2",new XElement("Pill3",new XElement("Level",new XElement("Root","root") ); root.Save(xmlpath); } public static XElement LoadXMLFromFile() { XElement root = XElement.Load(xmlpath); return root; } public static void SetElementValue(string name,string value) { XElement root = LoadXMLFromFile(); root.Element(name).SetAttributeValue("MyVaule",value); root.Save(xmlpath); } /// <summary> /// 在根节点元素之前添加新的元素 /// </summary> /// <param name="name">元素名字</param> /// <param name="value">元素的值</param> public static void AddElement(string name,string value) { XElement root = LoadXMLFromFile(); root.Element("Root").AddBeforeSelf(new XElement(name,value))); root.Save(xmlpath); } /// <summary> /// 删除指定的元素 /// </summary> /// <param name="name">要删除的元素名称</param> public static void RemoveElement(string name) { XElement root = LoadXMLFromFile(); root.Element(name).Remove(); root.Save(xmlpath); } /// <summary> /// 根据元素名查找元素对应的值 /// </summary> /// <param name="name">元素名</param> /// <returns></returns> public static string GetElementValue(string name) { XElement root = LoadXMLFromFile(); XAttribute xattr = root.Element(name).Attribute("MyVaule"); string s = xattr.Value; return s; } }
