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c++ builder 中的 XMLDocument 類詳解(11) -讀取和設定版本號

//--------------------------------------------------------------------------- #ifndef Unit1H #define Unit1H //--------------------------------------------------------------------------- #include <Classes.hpp> #include <Controls.hpp> #include <StdCtrls.hpp> #include <Forms.hpp>
#include <msxmldom.hpp> #include <XMLDoc.hpp> #include <xmldom.hpp> #include <XMLIntf.hpp> //--------------------------------------------------------------------------- class TForm1 : public TForm { __published:    // IDE-managed Components TXMLDocument *XMLDocument1; TMemo *Memo1;
TButton *btn_1; void __fastcall btn_1Click(TObject *Sender); private:    // User declarations public:     // User declarations __fastcall TForm1(TComponent* Owner); }; //--------------------------------------------------------------------------- extern PACKAGE TForm1 *Form1; //---------------------------------------------------------------------------
#endif

//---------------------------------------------------------------------------

#include <vcl.h>
#pragma hdrstop

#include "Unit1.h"
//---------------------------------------------------------------------------
#pragma package(smart_init)
#pragma resource "*.dfm"
TForm1 *Form1;
//---------------------------------------------------------------------------
__fastcall TForm1::TForm1(TComponent* Owner)
    : TForm(Owner)
{
}
//---------------------------------------------------------------------------

void __fastcall TForm1::btn_1Click(TObject *Sender)
{
    //設定或讀取xml編碼與版本號
    XMLDocument1->LoadFromFile("D:\\code\\B_C_B\\XMLDocument\\test.xml");
    ShowMessage(XMLDocument1->Version);//1.0
    ShowMessage(XMLDocument1->Encoding);//gb2312

    //另外,這兩個屬性都是可寫的,譬如:
    XMLDocument1->Encoding="UTF-8";
    Memo1->Lines=XMLDocument1->XML;
    ShowMessage("已經設定為為UTF-8");
    Memo1->Clear();
    XMLDocument1->Encoding="gb2312";
    Memo1->Lines=XMLDocument1->XML;
    ShowMessage("已經設定為為gb2312");
}
//---------------------------------------------------------------------------