c++ builder 中的 XMLDocument 类详解(14) - XML的保存与创建

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
//---------------------------------------------------------------------------
 
#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 *Button1;
    TButton *Button2;
    void __fastcall Button1Click(TObject *Sender);
    void __fastcall Button2Click(TObject *Sender);
private:    // User declarations
public:     // User declarations
    __fastcall TForm1(TComponent* Owner);
};
//---------------------------------------------------------------------------
extern PACKAGE TForm1 *Form1;
//---------------------------------------------------------------------------
#endif
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
//---------------------------------------------------------------------------
 
#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::Button1Click(TObject *Sender)
{
    XMLDocument1->XML->Clear();
    XMLDocument1->XML->Add("");
    XMLDocument1->XML->Add("<科室名单 备注=\"测试\">");
    XMLDocument1->XML->Add("<人员 职务=\"科长\" 备注=\"正局级\">");
    XMLDocument1->XML->Add("<姓名>张三");
    XMLDocument1->XML->Add("<性别>男");
    XMLDocument1->XML->Add("<年龄>34");
    XMLDocument1->XML->Add("");
    XMLDocument1->XML->Add("");
 
    //查看
    ShowMessage(XMLDocument1->XML->Text);
 
    //保存
    XMLDocument1->Active=true;
    XMLDocument1->SaveToFile("c:\\temp\\1.xml");
}
//---------------------------------------------------------------------------
void __fastcall TForm1::Button2Click(TObject *Sender)
{
    //创建xml文件的标准方法
 
    _di_IXMLNode pNode,cNode;//定义两个结点,父节点,子节点
 
    XMLDocument1->XML->Clear();
    XMLDocument1->Active=true;//必须先激活
    XMLDocument1->Version="1.0";//设置版本
    XMLDocument1->Encoding="GB2312";//设置语言
 
    pNode=XMLDocument1->AddChild("科室名单");       //添加第一个节点是根结点
    pNode->SetAttribute("备注","测试");//设置根结点属性
 
    pNode=pNode->AddChild("人员");//为根结点添加子结点
    pNode->SetAttribute("职务","科长");
    pNode->SetAttribute("备注","正处级");
 
    cNode=pNode->AddChild("姓名");//为pNode添加子节点,返回值cNode指向了新添加的节点
    cNode->Text="张三";
 
    cNode=pNode->AddChild("性别");
    cNode->Text="男";
 
    cNode=pNode->AddChild("年龄");
    cNode->Text="34";
 
    //查看
    ShowMessage(XMLDocument1->XML->Text);
 
    //保存
    XMLDocument1->SaveToFile("c:\\temp\\1.xml");
 
}
//---------------------------------------------------------------------------
上一篇:TCP/IP源码(20)——数据包发送的流程图


下一篇:如何在 Linux 中创建一个共享目录