读取 XML (多语系)

 

 

string mMessageString = myShare.ReadSystemAttribute(Server.MapPath("../PubLang/"), "Message.xml", "Multi-Language", "ID", "picLimit6", ViewState["mHost"].ToString());

 myShare.WebMessageBox(this.Page, mMessageString);

 

 

public string ReadSystemAttribute(string pXmlPath, string pXmlFileName, string pDsTableName, string pKeyFieldName, string pKeyString, string pValueFieldName)

{

    string str = "";

    DataSet set = new DataSet("CyberMall");

    FileStream stream = new FileStream(pXmlPath + pXmlFileName, FileMode.Open, FileAccess.Read, FileShare.Read);

    StreamReader reader = new StreamReader(stream, Encoding.GetEncoding(0xfde9));

    DataTable table = new DataTable(pDsTableName);

    table.Columns.Add(pKeyFieldName, Type.GetType("System.String"));

    table.Columns.Add(pValueFieldName, Type.GetType("System.String"));

    set.Tables.Add(table);

    stream.Position = 0L;

    set.ReadXml(reader, XmlReadMode.IgnoreSchema);

    stream.Close();

    DataRow[] rowArray = table.Select(pKeyFieldName + " = '" + pKeyString + "'");

    if (rowArray.Length > 0)

    {

        str = rowArray[0][pValueFieldName].ToString();

    }

    return str;

}

 

/// <summary>

       ///从xml获取值 

       /// </summary>

       /// <param name="pXmlPath">xml文件路径</param>

       /// <param name="pXmlFileName">xml文件名</param>

       /// <param name="pDsTableName">xml中表示(类似数据库的表)</param>

       /// <param name="pKeyFieldName">xml中条件字段(类似数据库表的字段名)</param>

       /// <param name="pKeyString">xml中条件值(类似数据库表的字段值)</param>

       /// <param name="pValueFieldName">xml中目标字段(类似数据库表的字段名)</param>

       /// <returns>xml中目标字段值</returns>

       public string ReadSystemAttribute(string pXmlPath, string pXmlFileName, string pDsTableName, string pKeyFieldName,

           string pKeyString, string pValueFieldName) //Copy from /CyberMall/Components/Lang.cs

       {

           string mReturnValue = ""; //Default或Eof時:Return ""

           DataSet sysDS = new DataSet("CyberMall");

           string strNewFileName = pXmlPath + pXmlFileName;

           FileStream fsForReader = new FileStream(strNewFileName, FileMode.Open, FileAccess.Read, FileShare.Read);

           StreamReader myStreamReader = new StreamReader(fsForReader, System.Text.Encoding.GetEncoding(65001)); //讀取XML:<?xml version="1.0" encoding="utf-8" ?>

           //Find:.NET Framework Class Library---KeyWord:[Encoding Class],[Encoding class, samples],[EncodeUrl method]

           //UTF8Encoding對應的code page=65001---ms-help://MS.VSCC/MS.MSDNVS/cpref/html/frlrfsystemtextencodingclasstopic.htm

           DataTable myTable = new DataTable(pDsTableName);

           //---宣告DataTable欲讀取XML檔案中存在的欄位

           myTable.Columns.Add(pKeyFieldName, Type.GetType("System.String")); //Ex.Key

           myTable.Columns.Add(pValueFieldName, Type.GetType("System.String")); //Ex.Value

           //---將DataTable加入DataSet中

           sysDS.Tables.Add(myTable);

           //---開始讀取XML資料

           //myDS.Tables("Customers").Select()

           fsForReader.Position = 0;

           sysDS.ReadXml(myStreamReader, XmlReadMode.IgnoreSchema);

           fsForReader.Close();

           DataRow[] OnewRow = myTable.Select(pKeyFieldName + " = '" + pKeyString + "'"); //第2個參數:"Key DESC"

           if (OnewRow.Length > 0)

               mReturnValue = OnewRow[0][pValueFieldName].ToString();

           return mReturnValue;

       }

 

 

XML 文件

Message.xml

    <Multi-Language>

        <ID>picLimit6</ID>

        <TW>圖片數量已為6張，再不能上傳！</TW>

        <JP>画像数は既に6枚、これ以上アップロードできません。</JP>

        <US>6 pictures already, can't upload again</US>

        <MY>6 pictures already, can't upload again</MY>

    </Multi-Language>

    <Multi-Language>

        <ID>up6</ID>

        <TW>最多只能上傳6張圖片！</TW>

        <JP>画像を最多6枚しかアップロードできません。</JP>

        <US>At most 6 pictures</US>

        <MY>At most 6 pictures</MY>

    </Multi-Language>

    <Multi-Language>

        <ID>delFailed</ID>

        <TW>刪除失敗！</TW>

        <JP>削除に失敗しました。</JP>

        <US>Delete Failed</US>

        <MY>Delete Failed</MY>

    </Multi-Language>