请教一XML转为TreeView时的递归问题……
我有一递归程序如下:(请教为甚麽产生正常的TREEVIEW结果)
...........
......
System.Xml.XmlDocument xmldoc;
private TreeNode tn=new TreeNode();
private TreeNode LocalNode =new TreeNode();
...............
以下是调用:
xmldoc=new XmlDocument();
xmldoc=TreeView_bind();
//MessageBox.Show(xmldoc.OuterXml);
System.Xml.XmlElement root=xmldoc.DocumentElement;
foreach(System.Xml.XmlNode g in root.ChildNodes)
{
paras(g,LocalNode);
}
………………
递归程序如下:
private void paras(System.Xml.XmlNode s,TreeNode CurrNode)
{
tn.Text=s.Attributes["cname"].Value;
if(s.HasChildNodes)
{
LocalNode.Nodes.Add(tn);
foreach(System.Xml.XmlNode ss in s.ChildNodes)
{
paras(ss,tn);
}
}
else
{
treeView1.Nodes.Add(this.LocalNode);
}
}
程序运行结果为:每一个接点的子节点的内容都一样,
假如XMLDOC的XML文挡为:
<newdataset>
- <treeview pkid="0" cname="销售费用">
- <treeview pid="0" pkid="1" cname="个人费用">
- <treeview pid="1" pkid="5" cname="工资">
<treeview pid="5" pkid="6" cname="正编人员工资" />
<treeview pid="5" pkid="7" cname="正编助理工资" />
</treeview>
<treeview pid="1" pkid="8" cname="通讯办公费" />
- <treeview pid="1" pkid="9" cname="差旅费">
<treeview pid="9" pkid="10" cname="正编人员差旅费" />
<treeview pid="9" pkid="11" cname="正编助理差旅费" />
</treeview>
<treeview pid="1" pkid="12" cname="业务运输费" />
- <treeview pid="1" pkid="13" cname="年终奖金">
<treeview pid="13" pkid="14" cname="业务员奖金" />
<treeview pid="13" pkid="15" cname="分部奖" />
</treeview>
</treeview>
- <treeview pid="0" pkid="2" cname="促销费用">
<treeview pid="2" pkid="16" cname="进场费" />
<treeview pid="2" pkid="17" cname="样品赠品费" />
<treeview pid="2" pkid="18" cname="销售折让" />
<treeview pid="2" pkid="19" cname="差价返费" />
<treeview pid="2" pkid="20" cname="销售返利及客情" />
<treeview pid="2" pkid="21" cname="报销促销费用" />
<treeview pid="2" pkid="28" cname="促销用品" />
</treeview>
- <treeview pid="0" pkid="3" cname="公司费用">
- <treeview pid="3" pkid="22" cname="运输费">
<treeview pid="22" pkid="24" cname="发货单运输费" />
<treeview pid="22" pkid="25" cname="退货单运输费" />
<treeview pid="22" pkid="26" cname="调拨单运输费" />
<treeview pid="22" pkid="27" cname="样品赠品运输费" />
</treeview>
<treeview pid="3" pkid="23" cname="公司其他费用" />
</treeview>
</treeview>
</newdataset>