我在程序中想把窗口中用户输入的内容保存进ReportConfig.xml中,我的思路是程序启动时先读取信息,如果用户有所修改就保存下来。代码如下:procedure LoadDBconfig;var actual, DBnode: IXMLNode;
begin
document := TXMLDocument.Create(nil);//document 是全局变量
document.LoadFromFile(ExtractFileDir(ExeDir)+'\ReportConfig.xml');
actual := document.DocumentElement;
DBnode := actual.ChildNodes['Database'];
GetMem (Database,SizeOf(Databaseinfo));
ZeroMemory(Database,SizeOf(Databaseinfo));
Database.dBhost :=DBnode.Attributes['host'];
Database.dbUser :=DBnode.Attributes['UserName'];
Database.dbPasswd :=DBnode.Attributes['PassWord'];
Database.dbPort :=DBnode.Attributes['Port'];
Database.dbname:=DBnode.Attributes['DB']; CurrentDB.DBConnect(Database.dBhost,Database.dbUser,Database.dbPasswd,
Database.dbname)
end;procedure SaveDBConfig;
var actual, DBnode: IXMLNode;
begin
actual := document.DocumentElement;
DBnode := actual.ChildNodes['Database']; DBnode.SetAttribute('host',Database.dBhost);
DBnode.SetAttribute('UserName',Database.dbUser);
DBnode.SetAttribute('PassWord',Database.dbPasswd);
DBnode.SetAttribute('Port',Database.dbPort);
DBnode.SetAttribute('DB',Database.dbname);
end; 程序编译运行都没有错误,LoadDBconfig过程可以读取信息,但就是保存不了信息,即ReportConfig.xml始终不变。请问高手如何是好?
begin
document := TXMLDocument.Create(nil);//document 是全局变量
document.LoadFromFile(ExtractFileDir(ExeDir)+'\ReportConfig.xml');
actual := document.DocumentElement;
DBnode := actual.ChildNodes['Database'];
GetMem (Database,SizeOf(Databaseinfo));
ZeroMemory(Database,SizeOf(Databaseinfo));
Database.dBhost :=DBnode.Attributes['host'];
Database.dbUser :=DBnode.Attributes['UserName'];
Database.dbPasswd :=DBnode.Attributes['PassWord'];
Database.dbPort :=DBnode.Attributes['Port'];
Database.dbname:=DBnode.Attributes['DB']; CurrentDB.DBConnect(Database.dBhost,Database.dbUser,Database.dbPasswd,
Database.dbname)
end;procedure SaveDBConfig;
var actual, DBnode: IXMLNode;
begin
actual := document.DocumentElement;
DBnode := actual.ChildNodes['Database']; DBnode.SetAttribute('host',Database.dBhost);
DBnode.SetAttribute('UserName',Database.dbUser);
DBnode.SetAttribute('PassWord',Database.dbPasswd);
DBnode.SetAttribute('Port',Database.dbPort);
DBnode.SetAttribute('DB',Database.dbname);
end; 程序编译运行都没有错误,LoadDBconfig过程可以读取信息,但就是保存不了信息,即ReportConfig.xml始终不变。请问高手如何是好?
document.savetofile('ReportConfig.xml');