nsisXML是NSIS提供XML文档数据增减读写操作的插件

/*
nsisXML是NSIS提供XML文档数据增减读写操作的插件
nsisXML::create:在内存中创建一个空的xml文档,指针保存在$0和$1中
nsisXML::load:将文件映射到内存空间,即$0指向的地址.
nsisXML::createElement:创建一个元素名,指针保存在$2中.
nsisXML::appendChild:在结点$1下创建一个结点,StrCpy $1 $2即改变父结点的操作.
*/
!ifndef TARGETDIR
!ifdef NSIS_UNICODE
!define TARGETDIR "..binU"
!else
!define TARGETDIR "..bin"
!endif
!endif
!addplugindir "${TARGETDIR}"
Name "Sample nsisXML"
OutFile "Sample.exe"
ShowInstDetails show
Section "Main program"
nsisXML::create
nsisXML::createProcessingInstruction "xml" 'version="1.0" encoding="UTF-8" standalone="yes"'
nsisXML::appendChild
nsisXML::createElement "main"; create main document element node
nsisXML::appendChild
StrCpy $1 $2; lets move to this node and create its childs:
nsisXML::createElementInNS "child" "namespace"
nsisXML::setAttribute "attrib" "value"
nsisXML::setText "content"
nsisXML::appendChild
nsisXML::createElement "child"
nsisXML::setAttribute "attrib" "value2"
nsisXML::setAttribute "active" "yes"
nsisXML::setText "content2"
nsisXML::appendChild
nsisXML::save "Sample.xml"
MessageBox MB_OK "Sample.xml was created$nPress OK to continue sample"
; In this section, we decided to care about memory leaks, so we use "release" adequately
nsisXML::create
nsisXML::load "Sample.xml"
nsisXML::select '/main/child[@attrib="value2"]'
IntCmp $2 0 notFound
nsisXML::getAttribute "active"
DetailPrint "Attribute 'active' is $3"
nsisXML::getText
DetailPrint "Tag <child> contains $3"
nsisXML::parentNode
nsisXML::removeChild
nsisXML::release $2
nsisXML::release $1
nsisXML::save "Sample.xml"
nsisXML::release $0
Goto end
notFound:
DetailPrint "XPath not resolved"
end:
SectionEnd