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  • c++ builder 中的 XMLDocument 类详解(11) 读取和设置版本号

    //---------------------------------------------------------------------------
    
    #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)
    {
        //设置或读取xml编码与版本号
        XMLDocument1->LoadFromFile("D:\\code\\B_C_B\\XMLDocument\\test.xml");
        ShowMessage(XMLDocument1->Version);//1.0
        ShowMessage(XMLDocument1->Encoding);//gb2312

        //另外,这两个属性都是可写的,譬如:
        XMLDocument1->Encoding="UTF-8";
        Memo1->Lines=XMLDocument1->XML;
        ShowMessage("已经设置为为UTF-8");
        Memo1->Clear();
        XMLDocument1->Encoding="gb2312";
        Memo1->Lines=XMLDocument1->XML;
        ShowMessage("已经设置为为gb2312");
    }
    //---------------------------------------------------------------------------

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  • 原文地址:https://www.cnblogs.com/zhangdongsheng/p/2076813.html
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