| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | //--------------------------------------------------------------------------- #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; TButton *btn_1; TButton *btn_2; TButton *btn_3; void __fastcall FormCreate(TObject *Sender); void __fastcall btn_1Click(TObject *Sender); void __fastcall btn_2Click(TObject *Sender); void __fastcall btn_3Click(TObject *Sender); private : // User declarations public : // User declarations __fastcall TForm1(TComponent* Owner); }; //--------------------------------------------------------------------------- extern PACKAGE TForm1 *Form1; //--------------------------------------------------------------------------- #endif |
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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 | //--------------------------------------------------------------------------- #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::FormCreate(TObject *Sender) { //打开 XMLDocument1->LoadFromFile( "D:\code\BCB\xml\test.xml" ); } //--------------------------------------------------------------------------- void __fastcall TForm1::btn_1Click(TObject *Sender) { //第一种方法 ShowMessage(IntToStr(XMLDocument1->DocumentElement->ChildNodes->Count)); } //--------------------------------------------------------------------------- void __fastcall TForm1::btn_2Click(TObject *Sender) { //第二种方法 _di_IXMLNodeList nodeList; //定义一个节点列表对象 //把根节点下面的结点赋值给节点列表对象 nodeList=XMLDocument1->DocumentElement->ChildNodes; ShowMessage(IntToStr(nodeList->Count)); } //--------------------------------------------------------------------------- void __fastcall TForm1::btn_3Click(TObject *Sender) { //第三种方法 _di_IXMLNode node; //定义一个节点对象 _di_IXMLNodeList nodeList; //定义一个节点对象集 //根节点也是一个节点, 把它赋给节点对象 node=XMLDocument1->DocumentElement; nodeList=node->ChildNodes; ShowMessage(IntToStr(nodeList->Count)); } //--------------------------------------------------------------------------- |