delphi中txmldocument控件的用法（Usage of txmldocument control in Delphi）.docVIP

delphi中txmldocument控件的用法（Usage of txmldocument control in Delphi） TXMLDocument controls the usage of Delphi in the morning 2008-12-31 10:40 Delphi parsing XML documents do well than directly using the MS MSXML2_TLB interface to facilitate a lot, is described in the following. Speak before the first to give a XML instance, in some part is relatively easy to understand examples. 1? XML version= 1 encoding= GB2312? ! -- version of the document information, the annotation format with HTML-- 2 XMLPackage 3 clinetinfo ip= 202.101.100.90 handler= Si unit= Jiangsu network software 4 data 5 row id= 1 name= sun sex= male age= 24 duty= software engineer / 6 row id= 2 name= Moon sex= female age= 25 duty= manager 7! --data contains two examples of row, to be distinguished by attribute -- ID 8 /data 9 memo length= 16 color= $0034494B Hello! I am Yaya! /memo! - this includes the contents of elements as Text, but also contains two attributes of length, color, of course, there will be no attribute -- 10 Actions acition= update/insert / ! -- the element describes a motion control information -- 11/XMLPackage The TXMLDocument control provides us two common practice: one, directly with the properties and methods of the package to read and write XML files, I called it their analytical method; two, with the XML Data Binding Wizard controls to create a user interface for their unit, many interfaces and then follow this interface unit provide to achieve similar XML file read and write, very convenient, but there are limitations, I call it controls the analytical method. I will focus on the first use. First, their analytical method: I will create, read, modify, to add and remove these five actions into three categories about. (1) create and add: We must first create an instance of XML, it can be created dynamically: TXMLDocument.Create (F:\Work\ charge sub file \task\XML\lab_xml\country.xml); It can also create dynamic: Xml:= TXMLDocument.Create (NIL); Xml. LoadFromFile (F:\Work\ char